{"id":4552,"date":"2026-11-10T03:07:24","date_gmt":"2026-11-10T03:07:24","guid":{"rendered":"https:\/\/onpowbutton.com\/news\/\/"},"modified":"2026-11-10T05:00:06","modified_gmt":"2026-11-10T05:00:06","slug":"spst-vs-spdt-vs-dpst-vs-dpdt-switches","status":"publish","type":"post","link":"https:\/\/onpowbutton.com\/ko\/news\/spst-vs-spdt-vs-dpst-vs-dpdt-switches\/","title":{"rendered":"SPST \ub300 SPDT \ub300 DPST \ub300 DPDT: \uc2a4\uc704\uce58 \uc720\ud615 \uc774\ud574\ud558\uae30"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uc804\uae30 \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud560 \ub54c \uac00\uc7a5 \uba3c\uc800 \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d \uc911 \ud558\ub098\ub294 \uc81c\uc5b4\ud574\uc57c \ud558\ub294 \ud68c\ub85c\uc758 \uc218\uc640 \uadf8 \ud68c\ub85c\ub4e4\uc774 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud574\uc57c \ud558\ub294\uc9c0\uc785\ub2c8\ub2e4. \uc81c\ud488 \uc0ac\uc591\uc11c, \ubc30\uc120\ub3c4 \ub610\ub294 \uc804\uae30 \uce74\ud0c8\ub85c\uadf8\uc5d0\uc11c SPST, SPDT, DPST, DPDT\uc640 \uac19\uc740 \uc6a9\uc5b4\ub97c \uc811\ud588\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774\ub4e4\uc774 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\uba70, \uc5b4\ub5a4 \uad6c\uc131 \ubc29\uc2dd\uc774 \uadc0\ud558\uc758 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c\uc9c0 \uad81\uae08\ud560 \uac83\uc785\ub2c8\ub2e4.<br><br>\uc774 \uc57d\uc5b4\ub4e4\uc740 \uc2a4\uc704\uce58\uc758 \uadf9\uc218\uc640 \uc811\uc810 \uc218\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, \uc2a4\uc704\uce58\uac00 \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \ubcc4\uac1c\uc758 \ud68c\ub85c \uc218\uc640 \uac01 \ud68c\ub85c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc5f0\uacb0 \uacbd\ub85c\uc758 \uc218\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4.<br><br>\uc798\ubabb\ub41c \uad6c\uc131 \ubc29\uc2dd\uc744 \uc120\ud0dd\ud558\uba74 \ubd88\ud544\uc694\ud55c \ubc30\uc120 \ubcf5\uc7a1\uc131, \uae30\ub2a5 \uc81c\ud55c \ub610\ub294 \ud638\ud658\uc131 \ubb38\uc81c\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 SPST, SPDT, DPST, DPDT \uc2a4\uc704\uce58\uc758 \ucc28\uc774\uc810, \uc791\ub3d9 \uc6d0\ub9ac, \uadf8\ub9ac\uace0 \uc7a5\ube44\uc5d0 \uc801\ud569\ud55c \uc2a4\uc704\uce58\ub97c \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n<h2 class=\"wp-block-heading\">1. \uc2a4\uc704\uce58\uc5d0\uc11c \uadf9\uacfc \uc811\uc810\uc774 \uc758\ubbf8\ud558\ub294 \ubc14\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n<p class=\"wp-block-paragraph\">\ub124 \uac00\uc9c0 \uc2a4\uc704\uce58 \uc720\ud615\uc744 \ube44\uad50\ud558\uae30 \uc804\uc5d0, \ub450 \uac00\uc9c0 \uae30\ubcf8 \uc6a9\uc5b4\uc778 \uadf9\uacfc \uc811\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\uadf9:<\/strong> \uc2a4\uc704\uce58\uac00 \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \ub3c5\ub9bd\ub41c \ud68c\ub85c\uc758 \uc218\uc785\ub2c8\ub2e4.<\/li>\n\n<li><strong>\uc811\uc810:<\/strong> \uac01 \uadf9\uc774 \uc804\ud658\ud560 \uc218 \uc788\ub294 \ucd9c\ub825 \uc5f0\uacb0\uc758 \uc218\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\uadf9\uc744 \ub3c5\ub9bd\uc801\uc778 \uc81c\uc5b4 \uacbd\ub85c\ub85c \uc0dd\uac01\ud558\uace0, \uc811\uc810\uc744 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5f0\uacb0 \uc120\ud0dd\uc9c0\ub85c \uc0dd\uac01\ud558\uc138\uc694.<br>\uc608\ub97c \ub4e4\uc5b4:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\ub2e8\uadf9 \uc2a4\uc704\uce58\ub294 \ud558\ub098\uc758 \ud68c\ub85c\ub9cc \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/li>\n\n<li>\uc774\uadf9 \uc2a4\uc704\uce58\ub294 \ub450 \uac1c\uc758 \ubcc4\ub3c4 \ud68c\ub85c\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/li>\n\n<li>\ub2e8\uc77c \uc811\uc810 \uc2a4\uc704\uce58\ub294 \ud558\ub098\uc758 \uc804\ud658\ub41c \ucd9c\ub825 \uacbd\ub85c\ub97c \uac00\uc9d1\ub2c8\ub2e4.<\/li>\n\n<li>\uc774\uc911 \uc811\uc810 \uc2a4\uc704\uce58\ub294 \ud558\ub098\uc758 \ud68c\ub85c\ub97c \ub450 \uac1c\uc758 \ucd9c\ub825 \uacbd\ub85c \uc911 \ud558\ub098\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\uc774 \ub450 \uc6a9\uc5b4\ub97c \uc774\ud574\ud558\uba74 \uc57d\uc5b4\ub97c \uc77d\ub294 \uac83\uc774 \ud6e8\uc52c \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>SPST = \ub2e8\uadf9, \ub2e8\uc811\uc810<\/strong><\/li>\n\n<li><strong>SPDT = \ub2e8\uadf9, \uc774\uc911 \uc811\uc810<\/strong><\/li>\n\n<li><strong>DPST = \uc774\uc911 \ud3f4, \ub2e8\uc77c \uc811\uc810<\/strong><\/li>\n\n<li><strong>DPDT = \uc774\uc911 \ud3f4, \uc774\uc911 \uc811\uc810<\/strong><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">2. SPST vs. SPDT vs. DPST vs. DPDT: \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ud070 \ucc28\uc774\uc810\uc740 \uc2a4\uc704\uce58\uac00 \uc81c\uc5b4\ud558\ub294 \ud68c\ub85c\uc758 \uc218\uc640 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5f0\uacb0 \uacbd\ub85c\uc758 \uc218\uc785\ub2c8\ub2e4.<\/p>\n\n<table style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n <thead>\n <tr>\n <th style=\"border: 1px solid #ddd; padding: 12px;\">\uc2a4\uc704\uce58 \uc720\ud615<\/th>\n <th style=\"border: 1px solid #ddd; padding: 12px;\">\ud3f4<\/th>\n <th style=\"border: 1px solid #ddd; padding: 12px;\">\uc811\uc810<\/th>\n <th style=\"border: 1px solid #ddd; padding: 12px;\">\uc8fc\uc694 \uae30\ub2a5<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">SPST<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">1<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">1<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">\ud68c\ub85c \ud558\ub098\ub97c \ucf1c\uac70\ub098 \ub055\ub2c8\ub2e4<\/td>\n <\/tr>\n <tr>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">\ud558\ub098\uc758 \uc2e0\ud638\ub9cc \uc804\ud658\ud558\uba74 \ub418\ub294 \uacbd\uc6b0 \u2192<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">1<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">2<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">\ud558\ub098\uc758 \ud68c\ub85c\ub97c \ub450 \uac1c\uc758 \ucd9c\ub825 \uc911 \ud558\ub098\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4<\/td>\n <\/tr>\n <tr>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">DPST<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">2<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">1<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">\ub450 \uac1c\uc758 \ubcc4\ub3c4 \ud68c\ub85c\ub97c \ub3d9\uc2dc\uc5d0 \ucf1c\uac70\ub098 \ub055\ub2c8\ub2e4<\/td>\n <\/tr>\n <tr>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">2<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">2<\/td>\n <td style=\"border: 1px solid #ddd; padding: 12px;\">\ub450 \uac1c\uc758 \ubcc4\ub3c4 \ud68c\ub85c\ub97c \ub450 \uc138\ud2b8\uc758 \ucd9c\ub825 \uc0ac\uc774\uc5d0\uc11c \uc804\ud658\ud569\ub2c8\ub2e4<\/td>\n <\/tr>\n <\/tbody>\n<\/table>\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\ub4e4\uc744 \uae30\uc5b5\ud558\ub294 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:43% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"454\" height=\"398\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types.webp\" alt=\"\" class=\"wp-image-4553 size-full\" srcset=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types.webp 454w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types-300x263.webp 300w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types-14x12.webp 14w\" sizes=\"auto, (max-width: 454px) 100vw, 454px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<ul class=\"wp-block-list\">\n<li><strong>SPST:<\/strong> \ud558\ub098\uc758 \ud68c\ub85c, \ucf1c\uac70\ub098 \ub044\uae30.<\/li>\n\n<li><strong>SPDT:<\/strong> \ud558\ub098\uc758 \ud68c\ub85c, \ub450 \uac00\uc9c0 \uac00\ub2a5\ud55c \uc5f0\uacb0 \uacbd\ub85c.<\/li>\n\n<li><strong>DPST:<\/strong> \ub450 \ud68c\ub85c\uac00 \ud568\uaed8 \ucf1c\uc9c0\uac70\ub098 \uaebc\uc9d1\ub2c8\ub2e4.<\/li>\n\n<li><strong>DPDT: <\/strong>\ub450 \ud68c\ub85c\uac00 \uac01\uac01 \ub450 \uac1c\uc758 \uc5f0\uacb0 \uacbd\ub85c \uc0ac\uc774\ub97c \uc804\ud658\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">3. SPST \uc2a4\uc704\uce58\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n<p class=\"wp-block-paragraph\">SPST(\ub2e8\uadf9 \ub2e8\uc804) \uc2a4\uc704\uce58\ub294 \uac00\uc7a5 \uac04\ub2e8\ud558\uace0 \uc77c\ubc18\uc801\uc778 \uc2a4\uc704\uce58 \uad6c\uc131\uc785\ub2c8\ub2e4. \ud558\ub098\uc758 \uc804\uae30 \ud68c\ub85c\ub97c \uc81c\uc5b4\ud558\uba70, \uc5f4\uac70\ub098 \ub2eb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\ucf1c\uae30 \uc704\uce58\uc5d0\uc11c\ub294 \uc811\uc810\uc774 \ub2eb\ud600 \uc804\ub958\uac00 \ud750\ub974\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub044\uae30 \uc704\uce58\uc5d0\uc11c\ub294 \uc811\uc810\uc774 \uc5f4\ub824 \ud68c\ub85c\ub97c \ucc28\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"899\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPST-1024x899.webp\" alt=\"\" class=\"wp-image-4554\" style=\"aspect-ratio:1.1390554484395194;width:306px;height:auto\" srcset=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPST-1024x899.webp 1024w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPST-300x263.webp 300w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPST-768x674.webp 768w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPST-1536x1348.webp 1536w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPST-14x12.webp 14w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPST.webp 1568w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\"><strong>\uc791\ub3d9 \ubc29\uc2dd\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">SPST \uc2a4\uc704\uce58\ub294 \ub450 \uac1c\uc758 \uc8fc\uc694 \ub2e8\uc790\uc640 \ub450 \uac00\uc9c0 \uae30\ubcf8 \uc0c1\ud0dc\ub97c \uac00\uc9d1\ub2c8\ub2e4:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\ucf1c\uae30: \ud68c\ub85c\uac00 \uc5f0\uacb0\ub418\uc5b4 \uc804\ub958\uac00 \ud750\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n<li>\ub044\uae30: \ud68c\ub85c\uac00 \ubd84\ub9ac\ub418\uc5b4 \uc804\ub958 \ud750\ub984\uc774 \ucc28\ub2e8\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c:<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>\uc804\uae30 \uc7a5\ube44\uc758 \uc804\uc6d0 \ucf1c\uae30\/\ub044\uae30 \uc81c\uc5b4<\/li>\n\n<li>\uc870\uba85 \ud68c\ub85c<\/li>\n\n<li>\uc18c\ud615 \uac00\uc804\uc81c\ud488<\/li>\n\n<li>\uae30\ubcf8 \uc0b0\uc5c5 \uc81c\uc5b4\ud310\ub12c<\/li>\n\n<li>\uac04\ub2e8\ud55c \uae30\uacc4 \uc2dc\ub3d9\/\uc815\uc9c0 \uae30\ub2a5<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">4. SPDT \uc2a4\uc704\uce58\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n\n<p class=\"wp-block-paragraph\">SPDT(\ub2e8\uadf9, \uc591\ub2e8 \uc804\ud658) \uc2a4\uc704\uce58\ub294 \ud558\ub098\uc758 \ud68c\ub85c\ub97c \uc81c\uc5b4\ud558\uc9c0\ub9cc \ub450 \uac00\uc9c0 \uac00\ub2a5\ud55c \ucd9c\ub825 \uc5f0\uacb0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<br>\ub2e8\uc21c\ud788 \ud68c\ub85c\ub97c \uc5f4\uac70\ub098 \ub2eb\ub294 SPST \uc2a4\uc704\uce58\uc640 \ub2ec\ub9ac, SPDT \uc2a4\uc704\uce58\ub294 \uacf5\ud1b5 \ub2e8\uc790\ub97c \ub450 \uac1c\uc758 \ucd9c\ub825 \ub2e8\uc790 \uc911 \ud558\ub098\ub85c \uc804\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPDT-1024x1024.webp\" alt=\"\" class=\"wp-image-4555\" style=\"width:308px;height:auto\" srcset=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPDT-1024x1024.webp 1024w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPDT-300x300.webp 300w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPDT-150x150.webp 150w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPDT-768x768.webp 768w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPDT-12x12.webp 12w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/SPDT.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">\uc791\ub3d9 \ubc29\uc2dd\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c SPDT \uc2a4\uc704\uce58\ub294 \uc138 \uac1c\uc758 \ub2e8\uc790\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>COM(\uacf5\ud1b5): \uacf5\uc720 \uc5f0\uacb0.<\/li>\n\n<li>NO(\uc77c\ubc18 \uac1c\ubc29): \uc815\uc0c1 \uc0c1\ud0dc\uc5d0\uc11c COM\uc5d0 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc74c.<\/li>\n\n<li>NC(\uc77c\ubc18 \ud3d0\uc1c4): \uc815\uc0c1 \uc0c1\ud0dc\uc5d0\uc11c COM\uc5d0 \uc5f0\uacb0\ub428.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c:<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>\ub450 \uc791\ub3d9 \ubaa8\ub4dc \uac04 \uc120\ud0dd<\/li>\n\n<li>\ub450 \uc2e0\ud638 \uacbd\ub85c \uac04 \uc804\ud658<\/li>\n\n<li>\uc804\uc9c4 \ubc0f \ud6c4\uc9c4 \uc81c\uc5b4 \ud68c\ub85c(\uc801\uc808\ud55c \ud68c\ub85c \uad6c\uc131\uc5d0\uc11c \uc0ac\uc6a9\ud560 \ub54c)<\/li>\n\n<li>\uc804\uc790 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c<\/li>\n\n<li>\uc0b0\uc5c5 \uc7a5\ube44 \ubaa8\ub4dc \uc120\ud0dd<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">5. DPST \uc2a4\uc704\uce58\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n\n<p class=\"wp-block-paragraph\">DPST(\uc774\uc911 \uadf9, \ub2e8\uc77c \uc804\ud658) \uc2a4\uc704\uce58\ub294 \ub450 \uac1c\uc758 \ubcc4\ub3c4 \ud68c\ub85c\ub97c \ub3d9\uc2dc\uc5d0 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<br>\uc774\uac83\uc740 SPST \uc2a4\uc704\uce58\uc640 \uc720\uc0ac\ud558\uac8c \uc791\ub3d9\ud558\uc9c0\ub9cc, \ud558\ub098\uc758 \ud68c\ub85c\ub97c \uc804\ud658\ud558\ub294 \ub300\uc2e0 \ub450 \uac1c\uc758 \ub3c5\ub9bd\ub41c \ud68c\ub85c\ub97c \ud568\uaed8 \uc804\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"899\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPST-1024x899.webp\" alt=\"\" class=\"wp-image-4556\" style=\"aspect-ratio:1.1390554484395194;width:319px;height:auto\" srcset=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPST-1024x899.webp 1024w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPST-300x263.webp 300w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPST-768x674.webp 768w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPST-1536x1348.webp 1536w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPST-14x12.webp 14w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPST.webp 1568w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">\uc791\ub3d9 \ubc29\uc2dd\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 DPST \uc2a4\uc704\uce58\ub294 \ub124 \uac1c\uc758 \uc8fc\uc694 \ub2e8\uc790\uc640 \ub450 \uac1c\uc758 \ubcc4\ub3c4 \uc811\uc810 \uc138\ud2b8\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<br>\uc2a4\uc704\uce58\ub97c \ucf1c\uba74 \ub450 \uc811\uc810 \uc138\ud2b8\uac00 \ubaa8\ub450 \ub2eb\ud788\uace0, \ub044\uba74 \ubaa8\ub450 \uc5f4\ub9bd\ub2c8\ub2e4.<\/p>\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c:<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>\ub450 \uac1c\uc758 \uc804\uae30\uc120\uc744 \ub3d9\uc2dc\uc5d0 \uc804\ud658\ud558\ub294 \uac83<\/li>\n\n<li>\uc0b0\uc5c5 \uc7a5\ube44\uc758 \uc804\uc6d0 \uc81c\uc5b4<\/li>\n\n<li>\uc774\uc911 \uadf9 \uc808\uc5f0\uc774 \ud544\uc694\ud55c \uc804\uae30 \uae30\uae30<\/li>\n\n<li>\uc5ec\ub7ec \ud68c\ub85c \uc5f0\uacb0\uc774 \uac00\ub2a5\ud55c \uc81c\uc5b4\ud310<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">6. DPDT \uc2a4\uc704\uce58\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n<p class=\"wp-block-paragraph\">DPDT(\uc774\uc911 \uadf9, \uc774\uc911 \uc804\ud658) \uc2a4\uc704\uce58\ub294 \ub450 \uac1c\uc758 \uadf9\uacfc \ub450 \uac1c\uc758 \uc804\ud658\uc744 \uacb0\ud569\ud55c \uac83\uc785\ub2c8\ub2e4.<br>\uac01 \uadf9\uc774 \ub450 \uac1c\uc758 \ucd9c\ub825 \uacbd\ub85c \uc0ac\uc774\ub97c \uc804\ud658\ud558\uba70 \ub450 \uac1c\uc758 \ubcc4\ub3c4 \ud68c\ub85c\ub97c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac00\uc7a5 \ub2e4\uc6a9\ub3c4\uc778 \uae30\ubcf8 \uc2a4\uc704\uce58 \uad6c\uc131 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"899\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPDT-1024x899.webp\" alt=\"\" class=\"wp-image-4557\" style=\"aspect-ratio:1.1390554484395194;width:320px;height:auto\" srcset=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPDT-1024x899.webp 1024w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPDT-300x263.webp 300w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPDT-768x674.webp 768w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPDT-1536x1348.webp 1536w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPDT-14x12.webp 14w, https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/DPDT.webp 1568w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">\uc791\ub3d9 \ubc29\uc2dd\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 DPDT \uc2a4\uc704\uce58\ub294 \uc5ec\uc12f \uac1c\uc758 \ub2e8\uc790\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\uacf5\ud1b5 \ub2e8\uc790 \ub450 \uac1c<\/li>\n\n<li>\uc77c\ubc18 \uac1c\ubc29 \ub2e8\uc790 \ub450 \uac1c<\/li>\n\n<li>\uc77c\ubc18 \ud3d0\uc1c4 \ub2e8\uc790 \ub450 \uac1c<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\uac01 \uadf9\uc740 \uc790\uccb4 \ubcc0\uacbd \uc811\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\uc704\uce58\uac00 \uc704\uce58\ub97c \ubcc0\uacbd\ud558\uba74 \ub450 \uadf9\uc774 \uac01\uac01\uc758 \uc811\uc810 \uacbd\ub85c \uc0ac\uc774\ub97c \uc804\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c:<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>\uc801\uc808\ud55c \ubc30\uc120\uc73c\ub85c \uc9c1\ub958 \ubaa8\ud130\uc758 \ubc29\ud5a5\uc744 \ubc18\uc804\uc2dc\ud0a4\uae30<\/li>\n\n<li>\ub450 \uc804\uc6d0 \ub610\ub294 \uc2e0\ud638\uc6d0 \uac04 \uc804\ud658<\/li>\n\n<li>\ub300\uccb4 \ud68c\ub85c \uad6c\uc131 \uc120\ud0dd<\/li>\n\n<li>\uc0b0\uc5c5\uc6a9 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c<\/li>\n\n<li>\uc870\uc815\ub41c \ubcc0\uacbd \uc804\ud658\uc774 \ud544\uc694\ud55c \uc7a5\ube44<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">\ubaa8\ub4e0 \uad6c\uc131\uc5d0 \uc801\ud569\ud55c ONPOW \uc194\ub8e8\uc158<\/h2>\n\n<p class=\"wp-block-paragraph\">At <a href=\"https:\/\/onpowbutton.com\/ko\/\"><strong>\uc628\ud3ec\uc6b0<\/strong><\/a>, \uc6b0\ub9ac\ub294 \ub2e4\uc591\ud55c \uc81c\uc5b4\ud310 \uc694\uad6c\uc5d0 \ub9de\ucd98 \uc0b0\uc5c5\uc6a9 \ud478\uc2dc \ubc84\ud2bc \uc2a4\uc704\uce58\ub97c \uc81c\uc870\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 <a href=\"https:\/\/onpowbutton.com\/ko\/products\/\"><strong>\uc81c\ud488<\/strong><\/a> \uc635\uc158\uc5d0\ub294 \ub2e4\uc591\ud55c \uc7a5\ucc29 \ud06c\uae30, \uc811\uc810 \uad6c\uc131, \uc870\uba85 \uc120\ud0dd \ubc0f \ubcf4\ud638 \uc218\uc900\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70, \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub9de\ucd98 \ub9de\ucda4\ud654\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/onpowbutton.com\/ko\/contact-us\/\"><strong>\ubb38\uc758\ud558\uae30<\/strong><\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>When choosing an electrical switch, one of the first things to consider is how many circuits it needs to control and how those circuits should operate. You may have come across terms such as SPST, SPDT, DPST, and DPDT in product specifications, wiring diagrams, or electrical catalogs. But what do they actually mean, and which [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4553,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"uagb_featured_image_src":{"full":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types.webp",454,398,false],"thumbnail":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types-150x150.webp",150,150,true],"medium":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types-300x263.webp",300,263,true],"medium_large":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types.webp",454,398,false],"large":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types.webp",454,398,false],"1536x1536":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types.webp",454,398,false],"2048x2048":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types.webp",454,398,false],"trp-custom-language-flag":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/11\/types-14x12.webp",14,12,true]},"uagb_author_info":{"display_name":"hongbo","author_link":"https:\/\/onpowbutton.com\/ko\/author\/hongbo\/"},"uagb_comment_info":0,"uagb_excerpt":"When choosing an electrical switch, one of the first things to consider is how many circuits it needs to control and how those circuits should operate. You may have come across terms such as SPST, SPDT, DPST, and DPDT in product specifications, wiring diagrams, or electrical catalogs. But what do they actually mean, and which&hellip;","_links":{"self":[{"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/posts\/4552","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=4552"}],"version-history":[{"count":4,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/posts\/4552\/revisions"}],"predecessor-version":[{"id":4578,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/posts\/4552\/revisions\/4578"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/media\/4553"}],"wp:attachment":[{"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/media?parent=4552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/categories?post=4552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onpowbutton.com\/ko\/wp-json\/wp\/v2\/tags?post=4552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}