{"id":2244,"date":"2026-08-05T09:00:00","date_gmt":"2026-08-05T09:00:00","guid":{"rendered":"https:\/\/onpowbutton.com\/news\/8mm-push-button-switch-selection-guide\/"},"modified":"2026-08-05T09:00:00","modified_gmt":"2026-08-05T09:00:00","slug":"8mm-push-button-switch-selection-guide","status":"publish","type":"post","link":"https:\/\/onpowbutton.com\/pl\/news\/8mm-push-button-switch-selection-guide\/","title":{"rendered":"When Is an 8mm Push Button Switch the Right Micro Cutout?"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>An 8mm push button switch is the right micro cutout when the panel drawing already commits to \u03a68 and switch density matters more than finger target or legend area.<\/strong> Lock cutout diameter, rear depth, contact fields, and terminal style before you freeze head shape, LED color, or artwork.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LAS1-AGQ-Series.webp\" alt=\"Compact plastic push button switches on a dense industrial control panel\"><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 id=\"contents\" style=\"margin:42px 0 14px;scroll-margin-top:96px\">Contents<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"#part-1-when-is-an-8mm-push-button-switch-the-right-micro-cutout\">Part 1. When is an 8mm push button switch the right micro cutout?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"#part-2-how-do-cutout-rear-depth-and-legend-space-drive-the-8mm-choice\">Part 2. How do cutout, rear depth, and legend space drive the 8mm choice?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"#part-3-which-electrical-fields-matter-at-8\">Part 3. Which electrical fields matter at \u03a68?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"#part-4-how-do-las4-head-shapes-and-terminals-change-the-bom\">Part 4. How do LAS4 head shapes and terminals change the BOM?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"#part-5-what-mistakes-push-teams-toward-10mm-or-12mm-instead\">Part 5. What mistakes push teams toward 10mm or 12mm instead?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"#part-6-which-onpow-las4-models-fit-documented-8-panels\">Part 6. Which ONPOW LAS4 models fit documented \u03a68 panels?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"#part-7-what-should-buyers-document-before-requesting-an-8mm-quote\">Part 7. What should buyers document before requesting an 8mm quote?<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-1-when-is-an-8mm-push-button-switch-the-right-micro-cutout\">Part 1. When is an 8mm push button switch the right micro cutout?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Micro panels fail when teams pick diameter from a catalogue photo instead of the door drawing. The cutout decides punch tooling, how many operators fit per row, legend window size, and which step-up path remains open if the layout changes later.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Treat <strong>8 mm (\u03a68)<\/strong> as the smallest common plastic density path in ONPOW\u2019s compact line:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">choose <strong>8 mm<\/strong> when the door must pack the most control points into the smallest footprint and operators can still hit the target reliably;<\/li>\n<li style=\"margin:0 0 8px\">review <strong>10 mm<\/strong> when a slightly larger hole improves reach without jumping to a new accessory family \u2014 see the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/news\/8mm-vs-10mm-push-button-switches-compact-controls\/\">8mm vs 10mm push button comparison<\/a> for that trade-off;<\/li>\n<li style=\"margin:0 0 8px\">move to <strong>12 mm<\/strong> when dual-circuit layouts, larger legends, or more forgiving finger targets dominate \u2014 start with the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/news\/small-push-button-solutions-12mm-push-button-switch\/\">12mm compact push button guide<\/a>.<\/li>\n<\/ul>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Cutout family<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Typical panel goal<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Common trade-off<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">8 mm (\u03a68)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Maximum switch density on micro doors<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Smallest operator target and legend window<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">10 mm<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Slightly more reach than 8 mm with similar compact tooling<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Less density than \u03a68 on the same door width<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">12 mm<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Compact plastic HMI with dual-circuit options<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Larger front footprint than micro \u03a68 layouts<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">This article owns the <strong>8 mm-only procurement path<\/strong>. It does not replay the full 8 mm vs 10 mm feature comparison \u2014 that belongs in the sibling article linked above.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Smaller diameter does not automatically mean lower electrical suitability. Contact ratings are model attributes, not hole-size guarantees.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-2-how-do-cutout-rear-depth-and-legend-space-drive-the-8mm-choice\">Part 2. How do cutout, rear depth, and legend space drive the 8mm choice?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Mechanical fit blocks more micro-panel projects than color selection. A switch that matches the schematic can still collide with terminal blocks, cable ducts, or adjacent indicators behind a thin door.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Document these inputs before RFQ:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">front-panel cutout diameter (\u03a68 target) and tolerance;<\/li>\n<li style=\"margin:0 0 8px\">panel thickness and nut or clip engagement;<\/li>\n<li style=\"margin:0 0 8px\">rear-body length plus wire bend radius at pin terminals;<\/li>\n<li style=\"margin:0 0 8px\">adjacent keep-out zones for lamps, displays, and hinges;<\/li>\n<li style=\"margin:0 0 8px\">operator access with or without gloves;<\/li>\n<li style=\"margin:0 0 8px\">legend plate thickness and printable area on an 8 mm target.<\/li>\n<\/ul>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Mechanical check<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Why it matters at \u03a68<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cutout vs punch template<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Prevents oval holes that bind the bushing on micro diameters<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Rear clearance<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Avoids collisions after pin-terminal wiring in shallow enclosures<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Operator target size<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Micro actuators miss more often during commissioning if reach was not tested<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Legend window<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Illuminated caps and text labels need space the \u03a68 head may not provide<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Tip:<\/strong> Align device-class language in the BOM with control-circuit device standards, then verify the manufacturer mounting drawing for the exact SKU \u2014 standards define scope, not your hole pattern (<a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/webstore.iec.ch\/en\/publication\/2603\" target=\"_blank\" rel=\"noopener\">IEC 60947-5-1 control circuit devices<\/a>).<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>From the field:<\/strong> Panel threads often ask whether a door already laid out for micro buttons can still accept a legend plate without reopening the cutout program \u2014 that question is a mechanical layout problem, not proof that every \u03a68 actuator shares the same head geometry. \u2014 <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/cr4.globalspec.com\/thread\/78421\/panel-cutout-standardization\" target=\"_blank\" rel=\"noopener\">industrial panel cutout discussion pattern<\/a><\/p>\n<\/blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\">If operators repeatedly miss micro targets during commissioning, the fix is usually a documented step-up in cutout \u2014 not tighter artwork on an undersized button.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LCA.webp\" alt=\"Compact control component layout showing micro panel mounting depth\"><\/figure>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-3-which-electrical-fields-matter-at-8\">Part 3. Which electrical fields matter at \u03a68?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Read catalogue fields as named evidence, not marketing adjectives. For control-circuit branches, buyers usually compare insulation voltage, thermal current, contact arrangement, and expected life under the stated test conditions.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">The ONPOW <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/las4-series\/\">LAS4 series page<\/a> lists <strong>Ui 250 V<\/strong> i <strong>Ith 3 A<\/strong> for the \u03a68 plastic family. On representative model pages such as <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/las4f-11-product\/\">LAS4F-11\/<\/a>, additional listed fields include mechanical life <strong>\u2265200 000 cykli<\/strong>, electrical life <strong>\u226550 000 cykli<\/strong>, and front <strong>IP40<\/strong>. Treat each value as a page-listed field for the cited SKU \u2014 not as proof that every inductive load is approved without a utilization review.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Circuit questions that still block a micro plastic choice:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">How many NO\/NC paths does the schematic need in one actuator?<\/li>\n<li style=\"margin:0 0 8px\">Is the branch a control-circuit command or a power path?<\/li>\n<li style=\"margin:0 0 8px\">Will illumination share depth and wiring with the contact path?<\/li>\n<li style=\"margin:0 0 8px\">Are pin terminals acceptable for the harness method?<\/li>\n<\/ul>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Field on the page<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">What it supports<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">What it does not prove alone<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ui<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Insulation-voltage context for the listed model<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Full machine safety architecture<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ith<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Conventional thermal-current context for the listed model<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Every switched-load or motor duty<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Mechanical \/ electrical life<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Endurance targets under stated test framing<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Unlimited shop-floor abuse without review<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Front IP40<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Stated front-of-panel protection degree on listed LAS4 models<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Washdown or outdoor enclosure design<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Important:<\/strong> Do not assume Ith 3 A validates direct motor switching \u2014 compare the named model fields and the circuit duty before batch drilling (<a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/webstore.iec.ch\/en\/publication\/2603\" target=\"_blank\" rel=\"noopener\">IEC 60947-5-1 device scope<\/a>).<\/p>\n<\/blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\">Ten <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/plastic-push-button-switch\/\">plastic push button switch category<\/a> describes IP40 dustproof design for indoor control cabinet operation panels at category level. Treat that as line context; confirm the exact model note on the LAS4 SKU drawing for your BOM.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-4-how-do-las4-head-shapes-and-terminals-change-the-bom\">Part 4. How do LAS4 head shapes and terminals change the BOM?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Once \u03a68, depth, and electrical fields align, head shape becomes a layout decision \u2014 not a rating upgrade. ONPOW documents three common LAS4 paths with the same \u03c68 mm installation diameter and pin-terminal style on their product pages:<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Model<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Head shape<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Typical layout use<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><strong>LAS4Y-11\/<\/strong><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Okr\u0105g\u0142y<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Standard micro target on uniform rows<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><strong>LAS4F-11\/<\/strong><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Plac<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Rectilinear panel grids and adjacent square indicators<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><strong>LAS4J-11\/<\/strong><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Prostok\u0105t<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Narrow rows where a wider label band helps marking<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">All three list <strong>1NO1NC<\/strong> contact structure, <strong>momentary\/latching<\/strong> operation options, <strong>pin terminal (1.8\u00d70.4 mm)<\/strong>, and optional <strong>LED<\/strong> colors (R\/G\/B\/Y\/W) at <strong>AC\/DC 6 V\/12 V\/24 V<\/strong> when ordered. Materials listed on LAS4F-11\/ include <strong>silver alloy contacts<\/strong>, <strong>PC button\/body<\/strong>, and <strong>PA base<\/strong>.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Head shape changes the front silhouette and legend artwork \u2014 not the cutout drill program. Freeze the mounting drawing before you split the BOM across mixed head styles on the same door row.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">For broader plastic-line context, browse the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/category\/blog\/\">ONPOW blog guides<\/a> cluster after the \u03a68 decision is locked.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-5-what-mistakes-push-teams-toward-10mm-or-12mm-instead\">Part 5. What mistakes push teams toward 10mm or 12mm instead?<\/h2>\n<h3 style=\"margin:28px 0 12px\">Fit Boundary<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Choose 8 mm when<\/strong> the drawing shows \u03a68, density is the primary constraint, control-circuit duty matches page-listed Ui\/Ith, and operators can reliably hit the micro target.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Review 10 mm when<\/strong> reach or legend space is marginal but you still want a compact plastic path \u2014 use the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/news\/8mm-vs-10mm-push-button-switches-compact-controls\/\">8mm vs 10mm push button comparison<\/a> before changing the punch program.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Move to 12 mm when<\/strong> dual-circuit needs, larger legends, or gloved-operator access dominate \u2014 see the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/news\/small-push-button-solutions-12mm-push-button-switch\/\">12mm compact push button guide<\/a>.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Do not use this guide for<\/strong> unverified hole-size swaps, emergency-stop functions, outdoor IP demands without a verified model rating, or power switching claimed from Ith alone.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Recurring mistakes that reverse an 8 mm decision after drilling:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">copying a competitor photo without checking rear depth behind a shallow door;<\/li>\n<li style=\"margin:0 0 8px\">assuming any \u03a68 plastic unit drops into any 10 mm hole without redesign;<\/li>\n<li style=\"margin:0 0 8px\">freezing LED artwork before terminal and IP options are confirmed;<\/li>\n<li style=\"margin:0 0 8px\">treating \u201csmallest cutout = always best BOM cost\u201d without reach testing;<\/li>\n<li style=\"margin:0 0 8px\">skipping step-up review when commissioning miss rates climb.<\/li>\n<\/ul>\n<p style=\"margin:0 0 16px;line-height:1.7\">If the review shows reach, legend, or circuit-count limits, stop the micro order and reopen the diameter decision before production.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-6-which-onpow-las4-models-fit-documented-8-panels\">Part 6. Which ONPOW LAS4 models fit documented \u03a68 panels?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">After cutout, depth, electrical, and reach checks align, map the requirement to ONPOW\u2019s documented \u03a68 LAS4 options on the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/las4-series\/\">LAS4 series page<\/a>.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Need<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Model path<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Page-listed notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Round micro actuator, pin terminal<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><strong>LAS4Y-11\/<\/strong><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u03c68 mm; 1NO1NC; Ui 250 V; Ith 3 A; front IP40; CE<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Square head for grid layouts<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><strong>LAS4F-11\/<\/strong><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Same electrical\/life\/IP fields on product page; square head<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Rectangular head for narrow rows<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><strong>LAS4J-11\/<\/strong><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Same electrical\/life\/IP fields on product page; rectangle head<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Product recommendation:<\/strong> start with the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/las4-series\/\">LAS4 series<\/a> when the panel drawing calls for \u03a68 plastic operators with page-listed <strong>Ui 250 V<\/strong>, <strong>Ith 3 A<\/strong>, and <strong>CE<\/strong> for control-circuit use. Route to <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/las4f-11-product\/\">LAS4F-11\/<\/a>, <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/las4j-11-product\/\">LAS4J-11\/<\/a>, or <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/8mmrectangle-headpin-terminal-product\/\">LAS4Y-11\/<\/a> only after head shape and illumination options are firm.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Why not default elsewhere:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">do not force \u03a68 when operators or legends already failed reach checks on the prototype door;<\/li>\n<li style=\"margin:0 0 8px\">do not specify 8 mm solely for cost when 10 mm or 12 mm tooling is already approved on the drawing;<\/li>\n<li style=\"margin:0 0 8px\">do not read Ith 3 A as a validated motor or direct-load switching claim for every application.<\/li>\n<\/ul>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-7-what-should-buyers-document-before-requesting-an-8mm-quote\">Part 7. What should buyers document before requesting an 8mm quote?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Send a complete RFQ package so engineering can confirm fit without guesswork:<\/p>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">panel cutout drawing (\u03a68 target) and layout revision;<\/li>\n<li style=\"margin:0 0 8px\">quantity and destination documentation needs;<\/li>\n<li style=\"margin:0 0 8px\">momentary or maintained operation;<\/li>\n<li style=\"margin:0 0 8px\">NO\/NC contact requirement per circuit;<\/li>\n<li style=\"margin:0 0 8px\">Ui \/ Ith expectations and actual control-circuit voltages\/currents;<\/li>\n<li style=\"margin:0 0 8px\">front IP target and environment (indoor cabinet vs exposed face);<\/li>\n<li style=\"margin:0 0 8px\">terminal preference (pin terminal) and wire gauge;<\/li>\n<li style=\"margin:0 0 8px\">head shape (round, square, rectangle) and illumination\/legend specification, if any;<\/li>\n<li style=\"margin:0 0 8px\">required materials and delivery timing;<\/li>\n<li style=\"margin:0 0 8px\">step-up path if reach testing failed (10 mm or 12 mm alternate).<\/li>\n<\/ol>\n<p style=\"margin:0 0 16px;line-height:1.7\">Attach section views when rear clearance is tight. Submit the package through <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/contact-us\/\">send cutout drawings and quantity<\/a> so the micro selection can be confirmed against the exact SKU drawing.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Next step:<\/strong> review the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/las4-series\/\">LAS4 series page<\/a>, pick the head-shape variant that matches the layout, then send the RFQ checklist above for model-level confirmation.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/TS100-Series-2.webp\" alt=\"Compact push button switch product detail for micro panel installation\"><\/figure>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"faqs\">Najcz\u0119\u015bciej zadawane pytania<\/h2>\n<h3 style=\"margin:28px 0 12px\">What panel cutout do I need for an 8 mm push button switch?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Plan for a <strong>\u03a68 mm installation diameter<\/strong> per the manufacturer mounting drawing. Verify panel thickness, nut or clip engagement, and rear clearance before releasing the punch program.<\/p>\n<h3 style=\"margin:28px 0 12px\">What contact rating is realistic at \u03a68?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">ONPOW LAS4 models list <strong>Ui 250 V<\/strong> i <strong>Ith 3 A<\/strong> on their product pages. Those fields describe documented model attributes for control-circuit context \u2014 not automatic proof of every load type you may switch.<\/p>\n<h3 style=\"margin:28px 0 12px\">When should I move from 8 mm to 10 mm or 12 mm?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Move up when operator reach, legend space, or circuit count outgrow the micro target. Use the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/news\/8mm-vs-10mm-push-button-switches-compact-controls\/\">8mm vs 10mm push button comparison<\/a> for the first step, then the <a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/onpowbutton.com\/pl\/news\/small-push-button-solutions-12mm-push-button-switch\/\">12mm compact push button guide<\/a> if dual-circuit or larger legends are required.<\/p>\n<h3 style=\"margin:28px 0 12px\">Can an 8 mm switch carry a legend or illuminated cap?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Many LAS4 models list optional LED colors and voltages on their product pages, but legend artwork must fit the head geometry and cutout. Confirm printable area on the prototype door before freezing production artwork.<\/p>\n<h3 style=\"margin:28px 0 12px\">How much rear depth does a micro push button need?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Rear depth is model-specific. Request the mounting drawing for the exact LAS4 SKU and compare body length plus pin-terminal wire bend radius against DIN rails, terminal blocks, and cable ducts behind the door.<\/p>\n<h3 style=\"margin:28px 0 12px\">Are 8 mm switches suitable for industrial control panels?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Yes, when cutout, ratings, IP, and operator access are documented for the control-circuit use case. Suitability is model-specific \u2014 not guaranteed by the diameter label alone.<\/p>\n<h3 style=\"margin:28px 0 12px\">What should I send in an RFQ for 8 mm plastic operators?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Include cutout drawings, quantity, contact arrangement, voltages\/currents, IP\/environment notes, head shape, terminal type, illumination\/legend needs, and delivery documentation. Incomplete RFQs force diameter guesses after the panel is already punched.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"references\">References<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/webstore.iec.ch\/en\/publication\/2603\" target=\"_blank\" rel=\"noopener\">IEC 60947-5-1 \u2014 Control circuit devices and switching elements<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/www.se.com\/ww\/en\/product-range\/63606-harmony-xb5\/\" target=\"_blank\" rel=\"noopener\">Schneider Electric \u2014 Harmony push-button range overview<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/www.eaton.com\/us\/en-us\/catalog\/controls-drives-automation-sensors\/pushbuttons-pilot-devices.html\" target=\"_blank\" rel=\"noopener\">Eaton \u2014 pushbuttons and pilot devices overview<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#27649a;text-decoration:underline\" href=\"https:\/\/webstore.iec.ch\/en\/publication\/2452\" target=\"_blank\" rel=\"noopener\">IEC 60529 \u2014 Degrees of protection provided by enclosures (IP Code)<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>An 8mm push button switch is the right micro cutout when the panel drawing already commits to \u03a68 and switch density matters more than finger target or legend area. Lock cutout diameter, rear depth, contact fields, and terminal style before you freeze head shape, LED color, or artwork. Contents Part 1. When is an 8mm [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2176,"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-2244","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\/07\/LAS1-AGQ-Series.webp",500,500,false],"thumbnail":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LAS1-AGQ-Series-150x150.webp",150,150,true],"medium":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LAS1-AGQ-Series-300x300.webp",300,300,true],"medium_large":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LAS1-AGQ-Series.webp",500,500,false],"large":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LAS1-AGQ-Series.webp",500,500,false],"1536x1536":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LAS1-AGQ-Series.webp",500,500,false],"2048x2048":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LAS1-AGQ-Series.webp",500,500,false],"trp-custom-language-flag":["https:\/\/onpowbutton.com\/wp-content\/uploads\/2026\/07\/LAS1-AGQ-Series-12x12.webp",12,12,true]},"uagb_author_info":{"display_name":"Relife","author_link":"https:\/\/onpowbutton.com\/pl\/author\/relife\/"},"uagb_comment_info":0,"uagb_excerpt":"An 8mm push button switch is the right micro cutout when the panel drawing already commits to \u03a68 and switch density matters more than finger target or legend area. Lock cutout diameter, rear depth, contact fields, and terminal style before you freeze head shape, LED color, or artwork. Contents Part 1. When is an 8mm&hellip;","_links":{"self":[{"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/posts\/2244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/comments?post=2244"}],"version-history":[{"count":1,"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/posts\/2244\/revisions"}],"predecessor-version":[{"id":2248,"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/posts\/2244\/revisions\/2248"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/media\/2176"}],"wp:attachment":[{"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/media?parent=2244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/categories?post=2244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onpowbutton.com\/pl\/wp-json\/wp\/v2\/tags?post=2244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}