{"id":2256,"date":"2026-08-06T01:39:26","date_gmt":"2026-08-06T01:39:26","guid":{"rendered":"https:\/\/onpowbutton.com\/news\/\/"},"modified":"2026-08-06T01:39:26","modified_gmt":"2026-08-06T01:39:26","slug":"normally-open-switch-vs-normally-closed-switch","status":"publish","type":"post","link":"https:\/\/onpowbutton.com\/ko\/news\/normally-open-switch-vs-normally-closed-switch\/","title":{"rendered":"NO \uc811\uc810\uacfc NC \uc811\uc810 \uc911 \uc5b4\ub290 \ucabd\uc774 \ub354 \uc548\uc804\ud55c\uac00?"},"content":{"rendered":"<p>\u5728\u9009\u62e9\u6309\u94ae\u5f00\u5173\u3001\u9650\u4f4d\u5f00\u5173\u3001\u4f20\u611f\u5668\u6216\u5b89\u5168\u63a7\u5236\u8bbe\u5907\u65f6\uff0c\u8bb8\u591a\u4e70\u5bb6\u90fd\u4f1a\u95ee\u540c\u4e00\u4e2a\u95ee\u9898\uff1a<\/p>\n<p><strong>\uc0c1\uc2dc \uac1c\ubc29\ud615 \uc2a4\uc704\uce58\uc640 \uc0c1\uc2dc \ud3d0\uc1c4\ud615 \uc2a4\uc704\uce58 \uc911 \uc5b4\ub290 \uac83\uc774 \ub354 \uc548\uc804\ud560\uae4c\uc694?<\/strong><\/p>\n<p>\uac04\ub2e8\ud788 \ub2f5\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc0c1\uc2dc \ud3d0\uc1c4\ud615(NC) \uc2a4\uc704\uce58\ub294 \uace0\uc7a5 \uc548\uc804 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \uc548\uc804\uc774 \uc911\uc694\ud55c \ud68c\ub85c\uc5d0\uc11c \ub354 \uc548\uc804\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac00\uc7a5 \uc548\uc804\ud55c \uc120\ud0dd\uc740 \ud56d\uc0c1 \ud68c\ub85c\uc758 \uae30\ub2a5\uacfc \uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc62c\ubc14\ub978 \uacb0\uc815\uc744 \ub0b4\ub9ac\ub824\uba74 \uba3c\uc800 \ub2e4\uc74c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. <a href=\"https:\/\/onpowbutton.com\/ko\/products\/\">\uc0c1\uc2dc \uac1c\ubc29\ud615 \uc2a4\uc704\uce58\uc640 \uc0c1\uc2dc \ud3d0\uc1c4\ud615 \uc2a4\uc704\uce58<\/a> \uc758 \uc791\ub3d9 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<p><!-- \u56fe\u72471 --><img decoding=\"async\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/outdoor-equipment-control-panel-waterproof-push-button.webp\" alt=\"\uc0b0\uc5c5\uc6a9 \ubc29\uc218 \ud478\uc2dc \ubc84\ud2bc \uc81c\uc5b4\ud310\" \/><\/p>\n<hr \/>\n<h2>\uc0c1\uc2dc \uac1c\ubc29\ud615 \uc2a4\uc704\uce58\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>A <a href=\"https:\/\/onpowbutton.com\/ko\/metal-push-button-switch\/\">\uc0c1\uc2dc \uac1c\ubc29\ud615 \uc2a4\uc704\uce58<\/a> (NO \uc2a4\uc704\uce58)\ub294 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc740 \uc815\uc0c1 \uc0c1\ud0dc\uc5d0\uc11c \ud68c\ub85c\uac00 \uac1c\ubc29\ub41c \uc0c1\ud0dc\uc778 \uc2a4\uc704\uce58\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud68c\ub85c\uac00 \uac1c\ubc29\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uc804\ub958\uac00 \ud750\ub97c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\ub97c \ub204\ub974\uac70\ub098 \uc791\ub3d9\uc2dc\ud0a4\uac70\ub098 \ud2b8\ub9ac\uac70\ud558\uba74 \uc811\uc810\uc774 \ub2eb\ud788\uba74\uc11c \uc804\ub958\uac00 \ud750\ub97c \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uac04\ub2e8\ud788 \ub9d0\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<ul>\n<li><strong>\uc815\uc0c1 \uc0c1\ud0dc:<\/strong> \ud68c\ub85c \uac1c\ubc29<\/li>\n<li><strong>\uc2a4\uc704\uce58 \uc791\ub3d9:<\/strong> \ud68c\ub85c \ud3d0\uc1c4<\/li>\n<li><strong>\uc804\ub958 \ud750\ub984:<\/strong> \uc2a4\uc704\uce58\uac00 \uc791\ub3d9\ud560 \ub54c\ub9cc<\/li>\n<\/ul>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uac1c\ubc29\ud615 \uc2a4\uc704\uce58\ub294 \uc2a4\uc704\uce58\ub97c \ub204\ub978 \ud6c4 \ub3d9\uc791\uc774 \uc2dc\uc791\ub418\uc5b4\uc57c \ud558\ub294 \uacbd\uc6b0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub300\ud45c\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc2dc\uc791 \ubc84\ud2bc<\/li>\n<li>\uae30\uacc4 \uc791\ub3d9 \uc81c\uc5b4 \uc7a5\uce58<\/li>\n<li>\ucd08\uc778\uc885<\/li>\n<li>\uc2e0\ud638 \ud2b8\ub9ac\uac70<\/li>\n<li>\uc81c\uc5b4 \ud328\ub110 \ubc84\ud2bc<\/li>\n<li>\uc21c\uac04 \ub3d9\uc791 \ud478\uc2dc \ubc84\ud2bc \uc2a4\uc704\uce58<\/li>\n<\/ul>\n<p>\uc608\ub97c \ub4e4\uc5b4, \uc791\uc5c5\uc790\uac00 \uae30\uacc4\uc758 \uc2dc\uc791 \ubc84\ud2bc\uc744 \ub204\ub974\uba74 NO \uc811\uc810\uc774 \ub2eb\ud788\uba74\uc11c \uae30\uacc4 \uc791\ub3d9\uc744 \uc2dc\uc791\ud558\ub294 \uc2e0\ud638\uac00 \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc0c1\uc2dc \ud3d0\uc1c4\ud615 \uc2a4\uc704\uce58\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>A <a href=\"https:\/\/onpowbutton.com\/ko\/emergency-stop-button\/\">\uc0c1\uc2dc \ud3d0\uc1c4\ud615 \uc2a4\uc704\uce58<\/a> (NC \uc2a4\uc704\uce58)\ub294 \uc815\uc0c1\uc801\uc778 \ube44\uc791\ub3d9 \uc0c1\ud0dc\uc5d0\uc11c \ud68c\ub85c\uac00 \ub2eb\ud600 \uc788\ub294 \uc2a4\uc704\uce58\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud68c\ub85c\uac00 \ub2eb\ud600 \uc788\uc73c\ubbc0\ub85c \uc804\ub958\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \ud750\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\ub97c \ub204\ub974\uac70\ub098 \uc791\ub3d9\uc2dc\ud0a4\uac70\ub098 \ud2b8\ub9ac\uac70\ud558\uba74 \uc811\uc810\uc774 \uc5f4\ub9ac\uba74\uc11c \ud68c\ub85c\uac00 \ucc28\ub2e8\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uac04\ub2e8\ud788 \ub9d0\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<ul>\n<li><strong>\uc815\uc0c1 \uc0c1\ud0dc:<\/strong> \ud68c\ub85c \ud3d0\uc1c4<\/li>\n<li><strong>\uc2a4\uc704\uce58 \uc791\ub3d9:<\/strong> \ud68c\ub85c \uac1c\ubc29<\/li>\n<li><strong>\uc804\ub958 \ud750\ub984:<\/strong> \uc2a4\uc704\uce58\uac00 \uc791\ub3d9\ud558\uae30 \uc804\uae4c\uc9c0<\/li>\n<\/ul>\n<p>\uc0c1\uc2dc \ud3d0\uc1c4\ud615 \uc2a4\uc704\uce58\ub294 \uc2dc\uc2a4\ud15c\uc774 \uc804\uae30 \ud68c\ub85c\uc758 \uc5f0\uacb0 \uc0c1\ud0dc\uac00 \uc720\uc9c0\ub418\ub294\uc9c0 \ubaa8\ub2c8\ud130\ub9c1\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub300\ud45c\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ube44\uc0c1 \uc815\uc9c0 \ud68c\ub85c<\/li>\n<li>\uc548\uc804 \uc778\ud130\ub85d \uc2dc\uc2a4\ud15c<\/li>\n<li>\uae30\uacc4 \uc548\uc804 \uc81c\uc5b4 \uc7a5\uce58<\/li>\n<li>\ubcf4\ud638 \uac00\ub4dc<\/li>\n<li>\uacbd\ubcf4 \uc2dc\uc2a4\ud15c<\/li>\n<li>\uace0\uc7a5 \uac10\uc2dc \ud68c\ub85c<\/li>\n<\/ul>\n<p>\uc608\ub97c \ub4e4\uc5b4, \ube44\uc0c1 \uc815\uc9c0 \ubc84\ud2bc\uc5d0\ub294 NC \uc811\uc810\uc774 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uc0c1 \uc791\ub3d9 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc548\uc804 \ud68c\ub85c\uac00 \ub2eb\ud78c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ube44\uc0c1 \uc815\uc9c0 \ubc84\ud2bc\uc744 \ub204\ub974\uba74 \uc811\uc810\uc774 \uc5f4\ub9ac\uba74\uc11c \ud68c\ub85c\uac00 \ucc28\ub2e8\ub429\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>NO\uc640 NC \uc911 \uc5b4\ub290 \ucabd\uc774 \ub354 \uc548\uc804\ud560\uae4c\uc694?<\/h2>\n<p>\ub300\ubd80\ubd84\uc758 \uc548\uc804 \uad00\ub828 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 NC \uc2a4\uc704\uce58\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc804\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc8fc\ub41c \uc774\uc720\ub294 NC \ud68c\ub85c\uac00 \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\ub294 \ud2b9\uc815 \uace0\uc7a5\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4, \uc548\uc804 \ud68c\ub85c\uc758 \uc804\uc120\uc774 \ubd84\ub9ac\ub418\ub294 \uc0c1\ud669\uc744 \uc0dd\uac01\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>NC \ud68c\ub85c\uc5d0\uc11c\ub294 \uc804\uc120\uc774 \ub04a\uc5b4\uc9c0\uba74 \ud68c\ub85c\uac00 \uc5f4\ub9ac\ubbc0\ub85c \uc815\uc9c0 \ub610\ub294 \uace0\uc7a5 \ub300\uc751\uc774 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>NO \ud68c\ub85c\uc5d0\uc11c\ub294 \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0\ub3c4 \ud68c\ub85c\uac00 \uc774\ubbf8 \uc5f4\ub9b0 \uc0c1\ud0dc\uc774\ubbc0\ub85c \uc804\uc120\uc774 \ub04a\uc5b4\uc838\ub3c4 \uc989\uc2dc \uac10\uc9c0\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uc774\uc720\ub85c NC \uc811\uc810\uc740 \ube44\uc0c1 \uc815\uc9c0 \ud68c\ub85c \ubc0f \uae30\ud0c0 \uc548\uc804 \uad00\ub828 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc774\uac83\uc774 \ubaa8\ub4e0 NC \uc2a4\uc704\uce58\uac00 \uc790\ub3d9\uc73c\ub85c \uc548\uc804\ud558\ub2e4\uac70\ub098 NO \uc2a4\uc704\uce58\uac00 \uc548\uc804\ud558\uc9c0 \uc54a\ub2e4\ub294 \uc758\ubbf8\ub294 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<p>\uc2dc\uc2a4\ud15c\uc758 \uc548\uc804\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ec\ub7ec \uc694\uc18c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ud68c\ub85c\uc758 \uae30\ub2a5<\/li>\n<li>\uc81c\uc5b4 \uc2dc\uc2a4\ud15c \uc124\uacc4<\/li>\n<li>\uc694\uad6c\ub418\ub294 \uc548\uc804 \uc218\uc900<\/li>\n<li>\ubc30\uc120 \ubc29\uc2dd<\/li>\n<li>\uc2a4\uc704\uce58 \uc720\ud615<\/li>\n<li>\uc791\ub3d9 \ud658\uacbd<\/li>\n<li>\uad00\ub828 \uc548\uc804 \ud45c\uc900<\/li>\n<\/ul>\n<p>\uc811\uc810 \uc720\ud615\uc740 \uc804\uccb4 \uc548\uc804 \uc124\uacc4\uc758 \uc77c\ubd80\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\ube44\uc0c1 \uc815\uc9c0 \ud68c\ub85c\uc5d0\ub294 \uc65c NC \uc811\uc810\uc774 \uc790\uc8fc \uc0ac\uc6a9\ub420\uae4c\uc694?<\/h2>\n<p>\ube44\uc0c1 \uc815\uc9c0 \uc2dc\uc2a4\ud15c\uc740 \ube44\uc0c1 \uc0c1\ud669\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c \uae30\uacc4\ub97c \uc815\uc9c0\uc2dc\ud0a4\uac70\ub098 \uc704\ud5d8\ud55c \uc6c0\uc9c1\uc784\uc744 \uc904\uc774\ub3c4\ub85d \uc124\uacc4\ub429\ub2c8\ub2e4.<\/p>\n<p>NC \uc811\uc810\uc740 \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 \uc548\uc804 \ud68c\ub85c\uac00 \ub2eb\ud78c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uae30 \ub54c\ubb38\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ube44\uc0c1 \uc815\uc9c0 \ubc84\ud2bc\uc744 \ub204\ub974\uba74 \uc811\uc810\uc774 \uc5f4\ub9ac\uba74\uc11c \ud68c\ub85c\uac00 \ucc28\ub2e8\ub429\ub2c8\ub2e4.<\/p>\n<p>NC \ubc29\uc2dd\uc740 \ud2b9\uc815 \ubc30\uc120 \ubb38\uc81c\uc5d0\ub3c4 \ub300\uc751\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4, \uc804\uc120\uc774 \ub290\uc2a8\ud574\uc9c0\uac70\ub098 \ub04a\uc5b4\uc9c0\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\ud68c\ub85c\uac00 \uc5f4\ub9bd\ub2c8\ub2e4.<\/li>\n<li>\uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc774 \ud68c\ub85c\uc758 \ub2e8\uc808\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uae30\uacc4\uac00 \uc815\uc9c0\ud558\uac70\ub098 \uc548\uc804 \uc0c1\ud0dc\ub85c \uc804\ud658\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774 \uc6d0\ub9ac\ub97c \uc77c\ubc18\uc801\uc73c\ub85c \ud398\uc77c\uc138\uc774\ud504(Fail-Safe) \uc791\ub3d9\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<p>\ud398\uc77c\uc138\uc774\ud504 \uc124\uacc4\ub294 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c \ubb38\uc81c\ub97c \uac10\uc9c0\ud558\uc9c0 \ubabb\ud55c \ucc44 \uae30\uacc4\uac00 \uacc4\uc18d \uc791\ub3d9\ud558\ub3c4\ub85d \ud558\ub294 \ub300\uc2e0, \uc2dc\uc2a4\ud15c\uc774 \ub354 \uc548\uc804\ud55c \uc0c1\ud0dc\ub85c \uc804\ud658\ub418\ub3c4\ub85d \ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uad6c\uccb4\uc801\uc778 \uc791\ub3d9 \ubc29\uc2dd\uc740 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uacfc \uc548\uc804 \ud68c\ub85c\uc758 \uc124\uacc4 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<p><!-- \u56fe\u72472 --><img decoding=\"async\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/emergency-stop-push-button-switches.webp\" alt=\"\ube44\uc0c1 \uc815\uc9c0 \ud478\uc2dc \ubc84\ud2bc \uc2a4\uc704\uce58\" \/><\/p>\n<hr \/>\n<h2>\ud3c9\uc0c1\uc2dc \uc5f4\ub9bc(NO) \uc2a4\uc704\uce58\ub294 \uc5b8\uc81c \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n<p>\uc2a4\uc704\uce58\uac00 \uc791\ub3d9\ub41c \ud6c4\uc5d0\ub9cc \ub3d9\uc791\uc774\ub098 \uc2e0\ud638\uac00 \ubc1c\uc0dd\ud558\ub3c4\ub85d \ud558\ub824\uba74 \ud3c9\uc0c1\uc2dc \uc5f4\ub9bc(NO) \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n<p>NO \uc811\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<h3>\uae30\uacc4 \uc2dc\ub3d9 \ubc84\ud2bc<\/h3>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uc804\uc6d0\uc774 \ubcf5\uad6c\ub41c \ud6c4 \uae30\uacc4\uac00 \uc790\ub3d9\uc73c\ub85c \ub2e4\uc2dc \uc2dc\uc791\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. NO \uc2dc\ub3d9 \ubc84\ud2bc\uc740 \uc791\uc5c5\uc790\uac00 \uc758\ub3c4\uc801\uc73c\ub85c \ubc84\ud2bc\uc744 \ub20c\ub7ec\uc57c \uc791\ub3d9\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc2e0\ud638 \ubc0f \uc81c\uc5b4 \uc785\ub825<\/h3>\n<p>NO \uc2a4\uc704\uce58\ub294 \ubc84\ud2bc\uc744 \ub20c\ub800\uc744 \ub54c \uc2e0\ud638\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc73c\uba70, \uc608\ub97c \ub4e4\uc5b4 \uc870\uba85\uc744 \ucf1c\uac70\ub098 \ub9b4\ub808\uc774\ub97c \uc791\ub3d9\uc2dc\ud0a4\uac70\ub098 \uacf5\uc815\uc744 \uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc21c\uac04 \uc791\ub3d9\uc2dd \ud478\uc2dc \ubc84\ud2bc \uc81c\uc5b4<\/h3>\n<p>\ub9ce\uc740 \uc21c\uac04 \uc791\ub3d9\uc2dd \ud478\uc2dc \ubc84\ud2bc\uc5d0\ub294 NO \uc811\uc810\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubc84\ud2bc\uc744 \ub204\ub974\uace0 \uc788\ub294 \ub3d9\uc548\uc5d0\ub9cc \ud68c\ub85c\uac00 \ub2eb\ud788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc0ac\uc6a9\uc790 \uc870\uc791\uc5d0 \uc758\ud55c \ub3d9\uc791<\/h3>\n<p>\uae30\ub2a5\uc744 \uc2dc\uc791\ud558\uac70\ub098 \ud65c\uc131\ud654\ud558\uac70\ub098 \uc791\ub3d9\uc2dc\ud0a4\uac70\ub098 \ud2b8\ub9ac\uac70\ud558\ub294 \uac83\uc774 \ubaa9\uc801\uc774\ub77c\uba74 NO \uc811\uc810\uc774 \ub17c\ub9ac\uc801\uc778 \uc120\ud0dd\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\ud3c9\uc0c1\uc2dc \ub2eb\ud798(NC) \uc2a4\uc704\uce58\ub294 \uc5b8\uc81c \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n<p>\uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0\ub294 \ud68c\ub85c\uac00 \ud65c\uc131 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uace0, \uc548\uc804 \uc870\uce58\uac00 \uc2e4\ud589\ub418\uac70\ub098 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uba74 \ud68c\ub85c\uac00 \uc5f4\ub824\uc57c \ud558\ub294 \uacbd\uc6b0 \ud3c9\uc0c1\uc2dc \ub2eb\ud798(NC) \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n<p>NC \uc811\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<h3>\ube44\uc0c1 \uc815\uc9c0 \ubc84\ud2bc<\/h3>\n<p>NC \uc811\uc810\uc740 \ubc84\ud2bc\uc744 \ub204\ub974\uba74 \ud68c\ub85c\uac00 \uc5f4\ub9ac\uae30 \ub54c\ubb38\uc5d0 \ube44\uc0c1 \uc815\uc9c0 \uc81c\uc5b4 \ud68c\ub85c\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc548\uc804 \uac00\ub4dc \ubc0f \uc778\ud130\ub85d<\/h3>\n<p>NC \ud68c\ub85c\ub294 \ubcf4\ud638 \ub3c4\uc5b4\ub098 \uae30\uacc4 \uac00\ub4dc\uac00 \uc62c\ubc14\ub978 \uc704\uce58\uc5d0 \uc720\uc9c0\ub418\uace0 \uc788\ub294\uc9c0 \uac10\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uace0\uc7a5 \uac10\uc9c0<\/h3>\n<p>\uc804\uc120\uc774 \ubd84\ub9ac\ub418\uba74 \ud68c\ub85c\uac00 \uac1c\ubc29\ub418\uc5b4 \uc2dc\uc2a4\ud15c\uc774 \uc7a0\uc7ac\uc801\uc778 \uace0\uc7a5\uc744 \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc815\uc9c0 \uae30\ub2a5<\/h3>\n<p>\ub9ce\uc740 \uc815\uc9c0 \ubc84\ud2bc\uc740 \ubc84\ud2bc\uc744 \ub204\ub974\uba74 \uc81c\uc5b4 \ud68c\ub85c\uac00 \ucc28\ub2e8\ub418\uae30 \ub54c\ubb38\uc5d0 NC \uc811\uc810\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>NO\uc640 NC: \ube60\ub978 \ube44\uad50<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th><strong>\ud2b9\uc9d5<\/strong><\/th>\n<th><strong>\uc0c1\uc2dc \uac1c\ubc29(NO)<\/strong><\/th>\n<th><strong>\uc0c1\uc2dc \ud3d0\uc1c4(NC)<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc815\uc0c1 \ud68c\ub85c \uc0c1\ud0dc<\/td>\n<td>\uc5f4\ub9bc<\/td>\n<td>\ub2eb\ud798<\/td>\n<\/tr>\n<tr>\n<td>\uc804\ub958\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \ud750\ub984<\/td>\n<td>No<\/td>\n<td>\uc608<\/td>\n<\/tr>\n<tr>\n<td>\uc791\ub3d9 \uc2dc \uc811\uc810 \uc0c1\ud0dc \ubcc0\uacbd<\/td>\n<td>\ub2eb\ud798<\/td>\n<td>\uc5f4\ub9bc<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\ubc18\uc801\uc778 \uae30\ub2a5<\/td>\n<td>\uc2dc\uc791 \ub610\ub294 \ud65c\uc131\ud654<\/td>\n<td>\uc815\uc9c0 \ub610\ub294 \ubaa8\ub2c8\ud130\ub9c1<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c<\/td>\n<td>\uc2dc\uc791 \ubc84\ud2bc<\/td>\n<td>\ube44\uc0c1 \uc815\uc9c0 \ubc84\ud2bc<\/td>\n<\/tr>\n<tr>\n<td>\ubc30\uc120 \uc190\uc0c1\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc74c<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c \uc81c\ud55c\uc801\uc784<\/td>\n<td>\ub354 \ud6a8\uacfc\uc801\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc548\uc804 \ud68c\ub85c\uc5d0\uc11c\uc758 \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9<\/td>\n<td>\uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ub2e4\ub984<\/td>\n<td>\uc790\uc8fc \uc0ac\uc6a9\ub428<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\uc2a4\uc704\uce58\uc5d0 NO \uc811\uc810\uacfc NC \uc811\uc810\uc744 \ubaa8\ub450 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h2>\n<p>\uc608. \ub9ce\uc740 \uc0b0\uc5c5\uc6a9 \ud478\uc2dc \ubc84\ud2bc \uc2a4\uc704\uce58\ub294 NO \uc811\uc810\uacfc NC \uc811\uc810\uc744 \ubaa8\ub450 \uac16\ucd98 \uad6c\uc131\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\uc704\uce58\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\uc131\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>1NO<\/li>\n<li>NC \uc811\uc810 1\uac1c<\/li>\n<li>NO \uc811\uc810 1\uac1c + NC \uc811\uc810 1\uac1c<\/li>\n<li>NO \uc811\uc810 2\uac1c<\/li>\n<li>NC \uc811\uc810 2\uac1c<\/li>\n<li>\ub2e4\uc591\ud55c \uc811\uc810 \uc870\ud569<\/li>\n<\/ul>\n<p>1NO + 1NC \uc870\ud569 \uc2a4\uc704\uce58\ub294 \ub3d9\uc77c\ud55c \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \uae30\ub2a5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4:<\/p>\n<ul>\n<li>NO \uc811\uc810\uc740 \uc2dc\uc791 \ub610\ub294 \uc81c\uc5b4 \uc2e0\ud638\ub97c \ubcf4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>NC \uc811\uc810\uc740 \ub2e4\ub978 \ud68c\ub85c\ub97c \ucc28\ub2e8\ud558\uac70\ub098 \uc0c1\ud0dc \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub97c \ud1b5\ud574 \uc81c\uc5b4 \ud328\ub110 \uc124\uacc4\ub97c \uac04\uc18c\ud654\ud558\uace0 \uc720\uc5f0\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uad6c\ub9e4\ud558\uae30 \uc804\uc5d0 \uc2a4\uc704\uce58 \uc0ac\uc591\uc744 \uaf3c\uaf3c\ud788 \ud655\uc778\ud558\uc138\uc694. \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc811\uc810 \uad6c\uc131\uc740 \ubaa8\ub378\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>NC\uac00 \ud56d\uc0c1 NO\ubcf4\ub2e4 \uc548\uc804\ud560\uae4c\uc694?<\/h2>\n<p>\uc544\ub2d9\ub2c8\ub2e4. \ubaa8\ub4e0 \uc0c1\ud669\uc5d0\uc11c NC\uac00 \uc790\ub3d9\uc73c\ub85c \ub354 \uc548\uc804\ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<p>NC \uc811\uc810\uc740 \uc548\uc804 \ubaa8\ub2c8\ud130\ub9c1\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud68c\ub85c\uac00 \uc5f4\ub9ac\uba74 \ubc84\ud2bc\uc774 \ub20c\ub838\uac70\ub098 \uc5f0\uacb0\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\uc74c\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc548\uc804\uc131\uc740 \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4, \uae30\uacc4\uc758 \uc2dc\ub3d9 \uae30\ub2a5\uc5d0\ub294 NO \uc2a4\uc704\uce58\uac00 \ub354 \uc548\uc804\ud55c \uc120\ud0dd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uacc4\uac00 \uc791\ub3d9\ud558\ub824\uba74 \uc0ac\uc6a9\uc790\uac00 \uc758\ub3c4\uc801\uc73c\ub85c \uc870\uc791\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub354 \uc911\uc694\ud558\uac8c \uace0\ub824\ud574\uc57c \ud560 \uc9c8\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2a4\uc704\uce58\uac00 \uc791\ub3d9\ub418\uac70\ub098 \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c0\uac70\ub098 \uc190\uc0c1\ub418\uc5c8\uc744 \ub54c \uc5b4\ub5a4 \uc77c\uc774 \ubc1c\uc0dd\ud574\uc57c \ud560\uae4c\uc694?<\/strong><\/p>\n<p>\ud68c\ub85c\uac00 \ucc28\ub2e8\ub418\uc5c8\uc744 \ub54c \uc2dc\uc2a4\ud15c\uc774 \uc815\uc9c0\ud558\uac70\ub098 \uc548\uc804 \uc0c1\ud0dc\ub85c \uc804\ud658\ub418\uc5b4\uc57c \ud55c\ub2e4\uba74 NC \uc811\uc810\uc774 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc758\ub3c4\uc801\uc778 \uc870\uc791\uc73c\ub85c \ud68c\ub85c\uac00 \ub2eb\ud78c \ud6c4\uc5d0\ub9cc \uc2dc\uc2a4\ud15c\uc774 \uc791\ub3d9\ud574\uc57c \ud55c\ub2e4\uba74 NO \uc811\uc810\uc774 \ub354 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc801\ud569\ud55c NO \ub610\ub294 NC \uc2a4\uc704\uce58 \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p>\uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \ub2e4\uc74c \uc9c8\ubb38\uc744 \uace0\ub824\ud558\uc138\uc694.<\/p>\n<h3>1. \uc2a4\uc704\uce58\uc758 \uc6a9\ub3c4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\uc2a4\uc704\uce58\uc758 \ubaa9\uc801\uc774 \ub2e4\uc74c \uc911 \ud558\ub098\uc778\uac00\uc694:<\/p>\n<ul>\n<li>\uae30\uacc4\ub97c \uc791\ub3d9\uc2dc\ud0b5\ub2c8\uae4c?<\/li>\n<li>\uae30\uacc4\ub97c \uc815\uc9c0\uc2dc\ud0b5\ub2c8\uae4c?<\/li>\n<li>\uc2e0\ud638\ub97c \ud2b8\ub9ac\uac70\ud569\ub2c8\uae4c?<\/li>\n<li>\ub9b4\ub808\uc774\ub97c \ud65c\uc131\ud654\ud569\ub2c8\uae4c?<\/li>\n<li>\uc548\uc804 \uac00\ub4dc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\uae4c?<\/li>\n<li>\uc81c\uc5b4 \ud68c\ub85c\ub97c \ucc28\ub2e8\ud569\ub2c8\uae4c?<\/li>\n<\/ul>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uac00\uc7a5 \uba3c\uc800 \uace0\ub824\ud574\uc57c \ud560 \uc694\uc18c\ub294 \ud544\uc694\ud55c \uae30\ub2a5\uc785\ub2c8\ub2e4.<\/p>\n<h3>2. \uc804\uc120\uc774 \ub04a\uc5b4\uc9c0\uba74 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\uc548\uc804 \uad00\ub828 \ud68c\ub85c\uc758 \uacbd\uc6b0, \uc804\uc120\uc774 \ubd84\ub9ac\ub418\uac70\ub098 \uc190\uc0c1\ub418\uc5c8\uc744 \ub54c \uc2dc\uc2a4\ud15c\uc774 \uc5b4\ub5bb\uac8c \ubc18\uc751\ud574\uc57c \ud558\ub294\uc9c0 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ud68c\ub85c\uac00 \ucc28\ub2e8\ub420 \ub54c \uc2dc\uc2a4\ud15c\uc774 \uc815\uc9c0\ud574\uc57c \ud55c\ub2e4\uba74, NC(\ud3c9\uc0c1\uc2dc \ub2eb\ud798) \uad6c\uc131\uc774 \ub354 \uc801\ud569\ud55c \uc124\uacc4\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>3. \ud574\ub2f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc548\uc804\uc5d0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\uae4c?<\/h3>\n<p>\ube44\uc0c1 \uc815\uc9c0 \uc2dc\uc2a4\ud15c, \uae30\uacc4 \uac00\ub4dc \ubc0f \ubcf4\ud638\uc6a9 \uc778\ud130\ub85d\uc5d0\ub294 \ucd94\uac00\uc801\uc778 \uc548\uc804 \ubd80\ud488\uacfc \ud2b9\uc218 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \ub2e8\uc21c\ud788 NO \ub610\ub294 NC\uc778\uc9c0 \uc5ec\ubd80\ub9cc\uc744 \uae30\uc900\uc73c\ub85c \ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc804\uccb4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \uad00\ub828 \uc548\uc804 \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<h3>4. \uc5b4\ub5a4 \uc804\uae30 \uc815\uaca9\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>\uc2a4\uc704\uce58 \uc0ac\uc591\uc744 \ud655\uc778\ud558\uc138\uc694, \ud3ec\ud568\ud558\uc5ec:<\/p>\n<ul>\n<li>\uc815\uaca9 \uc804\uc555<\/li>\n<li>\uc815\uaca9 \uc804\ub958<\/li>\n<li>\uc811\uc810 \uc815\uaca9<\/li>\n<li>AC \ub610\ub294 DC \ud638\ud658\uc131<\/li>\n<li>\ubd80\ud558 \uc720\ud615<\/li>\n<li>\uc804\uae30\uc801 \uc0b6<\/li>\n<\/ul>\n<p>\uc62c\ubc14\ub978 \uc811\uc810 \uc720\ud615\uc758 \uc2a4\uc704\uce58\ub77c\ub3c4 \uc804\uae30 \uc815\uaca9\uc774 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \ubd80\uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>5. \uc2a4\uc704\uce58\uac00 \uc5b4\ub5a4 \uc791\ub3d9 \ud658\uacbd\uc5d0 \uc9c1\uba74\ud558\uac8c \ub429\ub2c8\uae4c?<\/h3>\n<p>\uace0\ub824\ud558\uc138\uc694:<\/p>\n<ul>\n<li>\ubb3c \ub178\ucd9c<\/li>\n<li>\uba3c\uc9c0<\/li>\n<li>\uae30\ub984<\/li>\n<li>\uc9c4\ub3d9<\/li>\n<li>\ub192\uac70\ub098 \ub0ae\uc740 \uc628\ub3c4<\/li>\n<li>\uc57c\uc678 \uc124\uce58<\/li>\n<\/ul>\n<p>\ud639\ub3c5\ud55c \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 \uc801\uc808\ud55c \ubcf4\ud638 \ub4f1\uae09\uc774 \uc911\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>ONPOW \uc77c\ubc18 \uac1c\ubc29 \ubc0f \uc77c\ubc18 \ud3d0\uc1c4 \uc2a4\uc704\uce58 \uc120\ud0dd\ud558\uae30<\/h2>\n<p><a style=\"color: red;\" href=\"https:\/\/onpowbutton.com\/ko\/\"><strong>\uc628\ud3ec\uc6b0<\/strong><\/a> \ub294 \ub2e4\uc591\ud55c \uc77c\ubc18 \uac1c\ubc29 \uc2a4\uc704\uce58\uc640 \uc77c\ubc18 \ud3d0\uc1c4 \uc2a4\uc704\uce58 \uc811\uc810 \uc635\uc158\uc744 \uac16\ucd98 \uc0b0\uc5c5\uc6a9 \ud478\uc2dc \ubc84\ud2bc \uc2a4\uc704\uce58\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc81c\ud488 \uc2dc\ub9ac\uc988\uc5d0 \ub530\ub77c \uad6c\ub9e4\uc790\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\ub294 \ub2e4\uc591\ud55c \uad6c\uc131 \uc635\uc158\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uae30\uacc4 \uae30\ub3d9 \ubc0f \uc815\uc9c0 \uc81c\uc5b4<\/li>\n<li>\ube44\uc0c1 \uc815\uc9c0 \uc791\ub3d9<\/li>\n<li>\uc0b0\uc5c5\uc6a9 \uc81c\uc5b4 \ud328\ub110<\/li>\n<li>\uc7a5\ube44 \ubaa8\ub2c8\ud130\ub9c1<\/li>\n<li>\uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c<\/li>\n<li>\ub9de\ucda4 \uc81c\uc5b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/li>\n<\/ul>\n<p>ONPOW \ud478\uc2dc \ubc84\ud2bc \uc2a4\uc704\uce58\ub294 \ub2e4\uc591\ud55c \uc7a5\ucc29 \ud06c\uae30, \uc7ac\uc9c8, \uc791\ub3d9 \ubc29\uc2dd, \uc870\uba85 \uc635\uc158 \ubc0f \ubcf4\ud638 \uc218\uc900\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uad6c\ub9e4\uc790\ub294 \uc804\uae30 \uc694\uad6c \uc0ac\ud56d\uacfc \uc124\uce58 \uc870\uac74 \ubaa8\ub450\uc5d0 \ub530\ub77c \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>ONPOW \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud560 \ub54c, \uc120\ud0dd\ud55c \ubaa8\ub378\uc758 \uc0ac\uc6a9 \uac00\ub2a5\ud55c NO \ubc0f NC \uc811\uc810 \uad6c\uc131\uc744 \ud655\uc778\ud558\ub824\uba74 \uc81c\ud488 \uc0ac\uc591\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<hr \/>\n<p><!-- \u56fe\u72473 --><img decoding=\"async\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/Certificate.webp\" alt=\"ONPOW \uc81c\ud488 \uc778\uc99d\uc11c\" \/><\/p>\n<hr \/>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc77c\ubc18\uc801\uc73c\ub85c \ub2eb\ud798(NC)\uc774 \uc5f4\ub9bc(NO)\ubcf4\ub2e4 \ub354 \uc548\uc804\ud55c\uac00\uc694?<\/h3>\n<p>\ub9ce\uc740 \uc548\uc804 \ud68c\ub85c\uc5d0\uc11c NC \uc2a4\uc704\uce58\ub294 \ub354 \uc801\ud569\ud558\ub2e4\uace0 \uac04\uc8fc\ub429\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ub04a\uc5b4\uc9c4 \uc640\uc774\uc5b4 \ub610\ub294 \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c4 \uacbd\uc6b0 \ud68c\ub85c\ub97c \uc5f4\uc5b4 \uacb0\ud568 \ub610\ub294 \uc815\uc9c0 \ubc18\uc751\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc548\uc804\uc131\uc740 \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ube44\uc0c1 \uc815\uc9c0 \ubc84\ud2bc\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ub9bc(OPEN)\uc778\uac00\uc694 \uc544\ub2c8\uba74 \ub2eb\ud798(CLOSED)\uc778\uac00\uc694?<\/h3>\n<p>\ube44\uc0c1 \uc815\uc9c0 \ubc84\ud2bc\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2eb\ud798 \uc811\uc810\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubc84\ud2bc\uc744 \ub204\ub974\uba74 \uc548\uc804 \ud68c\ub85c\uac00 \uc5f4\ub9ac\uace0 \uc815\uc9c0 \uc2e0\ud638\ub97c \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n<h3>\uc2dc\uc791 \ubc84\ud2bc\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ub9bc(OPEN)\uc778\uac00\uc694 \uc544\ub2c8\uba74 \ub2eb\ud798(CLOSED)\uc778\uac00\uc694?<\/h3>\n<p>\uae30\uacc4 \uc2dc\uc791 \ubc84\ud2bc\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ub9bc \uc811\uc810\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubc84\ud2bc\uc744 \ub204\ub974\uba74 \ud68c\ub85c\uac00 \ub2eb\ud788\uace0 \uc2dc\uc791 \uba85\ub839\uc744 \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n<h3>1NO\uc640 1NC\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n<p>1NO\ub294 \ud558\ub098\uc758 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ub9bc \uc811\uc810\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. 1NC\ub294 \ud558\ub098\uc758 \uc77c\ubc18\uc801\uc73c\ub85c \ub2eb\ud798 \uc811\uc810\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>1NO + 1NC \uad6c\uc131\uc740 \ud558\ub098\uc758 \uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ub9bc \uc811\uc810\uacfc \ud558\ub098\uc758 \uc77c\ubc18\uc801\uc73c\ub85c \ub2eb\ud798 \uc811\uc810\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<h3>NO \uc2a4\uc704\uce58\ub97c \uc815\uc9c0 \ubc84\ud2bc\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>NO \uc811\uc810\uc740 \uc77c\ubd80 \uc81c\uc5b4 \uc124\uacc4\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, NC \uc815\uc9c0 \ud68c\ub85c\uc640 \ub3d9\uc77c\ud55c \uacb0\ud568 \ubaa8\ub2c8\ud130\ub9c1 \ub3d9\uc791\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uad6c\uc131\uc740 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uacfc \uc548\uc804 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<h3>NC \uc2a4\uc704\uce58\ub97c \uc2dc\uc791 \ubc84\ud2bc\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>NC \uc2a4\uc704\uce58\ub294 \ud2b9\uc815 \uc81c\uc5b4 \uae30\ub2a5\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 \uae30\uacc4 \uc2dc\uc791 \uba85\ub839\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ub9bc \uc811\uc810\uc774 \ub354 \uc801\ud569\ud558\uba70, \uc774\ub294 \uc791\uc5c5\uc790\uac00 \uc801\uadf9\uc801\uc73c\ub85c \ud68c\ub85c\ub97c \ub2eb\uc544 \uae30\uacc4\ub97c \uc2dc\uc791\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\ub9c8\ubb34\ub9ac<\/h2>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ub9bc \uc2a4\uc704\uce58\uc640 \ub2eb\ud798 \uc2a4\uc704\uce58\ub97c \ube44\uad50\ud560 \ub54c, \uc5b4\ub290 \uc811\uc810 \uc720\ud615\ub3c4 \ubaa8\ub450\uc5d0\uac8c \ucd5c\uc801\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \uc5f4\ub9bc \uc2a4\uc704\uce58\ub294 \uc2dc\uc791, \ud65c\uc131\ud654 \ub610\ub294 \ud2b8\ub9ac\uac70 \uae30\ub2a5\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub2eb\ud798 \uc2a4\uc704\uce58\ub294 \uc815\uc9c0 \uae30\ub2a5, \uc548\uc804 \ubaa8\ub2c8\ud130\ub9c1, \ub610\ub294 \ud68c\ub85c \ucc28\ub2e8\uc774 \uc548\uc804\ud55c \ubc18\uc751\uc744 \uc720\ubc1c\ud574\uc57c \ud558\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub9ce\uc740 \uc548\uc804 \uad00\ub828 \ud68c\ub85c\uc5d0\uc11c NC \uc811\uc810\uc740 \uc911\uc694\ud55c \uace0\uc7a5 \ubc29\uc9c0 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucd5c\uc885 \uc120\ud0dd\uc740 \ud56d\uc0c1 \uc801\uc6a9 \ubd84\uc57c, \uc804\uae30 \uc694\uad6c \uc0ac\ud56d, \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \ubc0f \uad00\ub828 \uc548\uc804 \ud45c\uc900\uc5d0 \uae30\ubc18\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uad6c\ub9e4 \uc804\uc5d0 \ud544\uc694\ud55c \uc811\uc810 \uad6c\uc131 \ubc29\uc2dd\uc744 \ud655\uc778\ud558\uace0 \uc2a4\uc704\uce58 \uc0ac\uc591\uc744 \uc2e0\uc911\ud558\uac8c \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624. \uc62c\ubc14\ub978 NO \ub610\ub294 NC \uc811\uc810\uc744 \uc120\ud0dd\ud558\uba74 \uc2dc\uc2a4\ud15c \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc81c\uc5b4 \uc124\uacc4\ub97c \ub2e8\uc21c\ud654\ud558\uba70 \ub354 \uc548\uc804\ud55c \uc7a5\ube44 \uc791\ub3d9\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>When choosing a push button switch, limit switch, sensor, or safety control device, many buyers ask the same question: Which is safer, a normally open switch or a normally closed switch? The short answer is: A normally closed (NC) switch is generally safer for safety-critical circuits because it can provide fail-safe monitoring. However, the safest [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2254,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1,98],"tags":[],"class_list":["post-2256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-news"],"uagb_featured_image_src":{"full":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/08\/Which-is-safer-NO-or-NC.webp",1536,1024,false],"thumbnail":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/08\/Which-is-safer-NO-or-NC-150x150.webp",150,150,true],"medium":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/08\/Which-is-safer-NO-or-NC-300x200.webp",300,200,true],"medium_large":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/08\/Which-is-safer-NO-or-NC-768x512.webp",768,512,true],"large":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/08\/Which-is-safer-NO-or-NC-1024x683.webp",1024,683,true],"1536x1536":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/08\/Which-is-safer-NO-or-NC.webp",1536,1024,false],"2048x2048":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/08\/Which-is-safer-NO-or-NC.webp",1536,1024,false],"trp-custom-language-flag":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/08\/Which-is-safer-NO-or-NC-18x12.webp",18,12,true]},"uagb_author_info":{"display_name":"hongbo","author_link":"https:\/\/onpowbutton.com\/ko\/author\/hongbo\/"},"uagb_comment_info":0,"uagb_excerpt":"When choosing a push button switch, limit switch, sensor, or safety control device, many buyers ask the same question: Which is safer, a normally open switch or a normally closed switch? The short answer is: A normally closed (NC) switch is generally safer for safety-critical circuits because it can provide fail-safe monitoring. However, the safest&hellip;","_links":{"self":[{"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/posts\/2256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/comments?post=2256"}],"version-history":[{"count":1,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/posts\/2256\/revisions"}],"predecessor-version":[{"id":2257,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/posts\/2256\/revisions\/2257"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/media\/2254"}],"wp:attachment":[{"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/media?parent=2256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/categories?post=2256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/tags?post=2256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}