{"id":124220,"date":"2024-06-06T18:31:42","date_gmt":"2024-06-06T18:31:42","guid":{"rendered":"https:\/\/www.heyco.com\/products\/bushings-grommets-heycaps-plugs\/bushings\/heyco-knock-out-seals-and-thick-panel-knock-out-seals"},"modified":"2026-05-18T17:44:20","modified_gmt":"2026-05-18T17:44:20","slug":"heyco-knock-out-seals-and-thick-panel-knock-out-seals","status":"publish","type":"product","link":"https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals","title":{"rendered":"Sellos knock-out Heyco\u00ae y sellos knock-out para panel grueso"},"content":{"rendered":"

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
DI\u00c1METRO DEL ORIFICIO DE MONTAJE<\/b><\/th>\nTAMA\u00d1O COMERCIAL<\/b><\/th>\nNO. DE PARTE<\/b><\/th>\nDESCRIPCI\u00d3N<\/b><\/th>\nDIMENSIONES DE LA PIEZA<\/b><\/th>\nCAD<\/th>\n<\/tr>\n
Gris plateado<\/b><\/th>\nA
\nDi\u00e1metro de la cabeza<\/b><\/th>\n		B
\nAltura total<\/b><\/th>\n<\/tr>\n
in.<\/th>\nmm.<\/th>\nin.<\/th>\nmm.<\/th>\nin.<\/th>\nmm.<\/th>\n<\/tr>\n
\n

M\u00faltiples niveles de retenci\u00f3n para grosores de panel de hasta .125\u2033 (3.2 mm)<\/strong><\/h2>\n<\/td>\n<\/tr>\n

.875<\/td>\n22.2<\/td>\n1\/2<\/td>\n3997<\/strong><\/td>\nKOS 1\/2<\/td>\n1.02<\/td>\n25.8<\/td>\n.45<\/td>\n11.5<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
1.093<\/td>\n27.8<\/td>\n3\/4<\/td>\n3998<\/strong><\/td>\nKOS 3\/4<\/td>\n1.22<\/td>\n31.0<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
1.375<\/td>\n34.9<\/td>\n1<\/td>\n3999<\/strong><\/td>\nKOS 1<\/td>\n1.50<\/td>\n38.1<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
1.750<\/td>\n44.5<\/td>\n1-1\/4<\/td>\n4000<\/strong><\/td>\nKOS 1-1\/4<\/td>\n1.91<\/td>\n48.4<\/td>\n.47<\/td>\n12.0<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
2.000<\/td>\n50.8<\/td>\n1-1\/2<\/td>\n4001<\/strong><\/td>\nKOS 1-1\/2<\/td>\n2.16<\/td>\n54.9<\/td>\n.45<\/td>\n11.5<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
\n

M\u00faltiples niveles de retenci\u00f3n para grosores de panel de hasta .250\u2033 (6.4 mm)<\/b><\/h2>\n<\/td>\n<\/tr>\n

.875<\/td>\n22.2<\/td>\n1\/2<\/td>\n3991<\/strong><\/td>\nKOST 1\/2<\/td>\n1.02<\/td>\n25.8<\/td>\n.56<\/td>\n14.3<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
1.093<\/td>\n27.8<\/td>\n3\/4<\/td>\n3992<\/strong><\/td>\nKOST 3\/4<\/td>\n1.22<\/td>\n31.0<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
1.375<\/td>\n34.9<\/td>\n1<\/td>\n3993<\/strong><\/td>\nKOST 1<\/td>\n1.50<\/td>\n38.1<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
1.750<\/td>\n44.5<\/td>\n1-1\/4<\/td>\n3994<\/strong><\/td>\nKOST 1-1\/4<\/td>\n1.91<\/td>\n48.4<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
2.000<\/td>\n50.8<\/td>\n1-1\/2<\/td>\n3995<\/strong><\/td>\nKOST 1-1\/2<\/td>\n2.16<\/td>\n54.9<\/td>\n.58<\/td>\n14.7<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n
2.500<\/td>\n63.5<\/td>\n2<\/td>\n4002<\/strong><\/td>\nKOS 2<\/td>\n2.73<\/td>\n69.3<\/td>\n.75<\/td>\n19.1<\/td>\n\"CAD\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Color est\u00e1ndar: gris plateado.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"  DI\u00c1METRO DEL ORIFICIO DE MONTAJE TAMA\u00d1O COMERCIAL NO. DE PARTE DESCRIPCI\u00d3N DIMENSIONES DE LA PIEZA CAD Gris plateado A Di\u00e1metro de la cabeza B Altura total in. mm. in. mm. in. mm. M\u00faltiples niveles de retenci\u00f3n para grosores de panel de hasta .125\u2033 (3.2 mm) .875 22.2 1\/2 3997 KOS 1\/2 1.02 25.8 .45 11.5 1.093 27.8 3\/4 3998 KOS 3\/4 1.22 31.0 1.375 34.9 1 3999 KOS 1 1.50 38.1 1.750 44.5 1-1\/4 4000 KOS 1-1\/4 1.91 48.4 .47 12.0 2.000 50.8 1-1\/2 4001 KOS 1-1\/2 2.16 54.9 .45 11.5 M\u00faltiples niveles de retenci\u00f3n para grosores de panel de hasta .250\u2033 (6.4 mm) .875 22.2 1\/2 3991 KOST 1\/2 1.02 25.8 .56 14.3 1.093 27.8 3\/4 3992 KOST 3\/4 1.22 31.0 1.375 34.9 1 3993 KOST 1 1.50 38.1 1.750 44.5 1-1\/4 3994 KOST 1-1\/4 1.91 48.4 2.000 50.8 1-1\/2 3995 KOST 1-1\/2 2.16 54.9 .58 14.7 2.500 63.5 2 4002 KOS 2 2.73 69.3 .75 19.1 Color est\u00e1ndar: gris plateado.","protected":false},"featured_media":182122,"template":"","meta":{"_acf_changed":false},"product-category":[817,825],"class_list":["post-124220","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-bushings-grommets-heycaps-plugs","product-category-knock-out-seals"],"acf":[],"yoast_head":"\nSellos knock-out Heyco\u00ae y sellos knock-out para panel grueso - Heyco ES<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"product\" \/>\n<meta property=\"og:title\" content=\"Sellos knock-out Heyco\u00ae y sellos knock-out para panel grueso\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\/\" \/>\n<meta property=\"og:site_name\" content=\"Heyco ES\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-18T17:44:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mlgg63gqdcko.i.optimole.com\/cb:14oW.15e4f\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/www.heyco.com\/es\/wp-content\/uploads\/sites\/2\/2024\/06\/Heyco®-Knock-Out-Seals-and-Thick-Panel-Knock-Out-Seals.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"305\" \/>\n\t<meta property=\"og:image:height\" content=\"201\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Sellos knock-out Heyco\u00ae y sellos knock-out para panel grueso\" \/>\n<meta name=\"twitter:description\" content=\"<span style="font-weight: 400">Rango de di\u00e1metro de orificio de montaje: knock-outs el\u00e9ctricos de 1\/2\u2033 a 2\u2033 (.875\u2033 a 2.500\u2033 nominal)<\/span>\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/mlgg63gqdcko.i.optimole.com\/cb:14oW.15e4f\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/www.heyco.com\/es\/wp-content\/uploads\/sites\/2\/2024\/06\/Heyco®-Knock-Out-Seals-and-Thick-Panel-Knock-Out-Seals.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/products\\\/bushings-grommets-heycaps-plugs\\\/tubing-caps-and-plugs\\\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\\\/\",\"url\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/products\\\/bushings-grommets-heycaps-plugs\\\/tubing-caps-and-plugs\\\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\\\/\",\"name\":\"Sellos knock-out Heyco\u00ae y sellos knock-out para panel grueso - Heyco ES\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/products\\\/bushings-grommets-heycaps-plugs\\\/tubing-caps-and-plugs\\\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/products\\\/bushings-grommets-heycaps-plugs\\\/tubing-caps-and-plugs\\\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\/\\/www.heyco.com\\/es\\/wp-content\\/uploads\\/sites\\/2\\/2024\\/06\\/Heyco\u00ae-Knock-Out-Seals-and-Thick-Panel-Knock-Out-Seals.jpg\",\"datePublished\":\"2024-06-06T18:31:42+00:00\",\"dateModified\":\"2026-05-18T17:44:20+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/products\\\/bushings-grommets-heycaps-plugs\\\/tubing-caps-and-plugs\\\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.heyco.com\\\/es\\\/products\\\/bushings-grommets-heycaps-plugs\\\/tubing-caps-and-plugs\\\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\\\/\"]}],\"description\":\"<span style=\\\"font-weight: 400\\\">Rango de di\u00e1metro de orificio de montaje: knock-outs el\u00e9ctricos de 1\\\/2\u2033 a 2\u2033 (.875\u2033 a 2.500\u2033 nominal)<\\\/span>\",\"category\":\"Bujes, pasacables, HEYCaps y tapones\",\"specifications\":\"<ul>\\r\\n \\t<li><b>Tapan knock-outs el\u00e9ctricos.<\\\/b><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400\\\">Moldeados en color gris plateado para asemejar acero galvanizado.<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400\\\">Se instalan r\u00e1pidamente con presi\u00f3n de los dedos (no se requieren herramientas).<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400\\\">Econ\u00f3micos.<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400\\\">M\u00faltiples tama\u00f1os comerciales se ajustan a orificios knockout de 1\\\/2\u2033 a 2\u2033.<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400\\\">Se fijan firmemente en cajas con grosores de hasta 1\\\/8\u2033, excepto el n\u00famero de parte 4002 (KOS 2) y los sellos knock-out para panel grueso (KOST), que se fijan firmemente en cajas de hasta 1\\\/4\u2033 de grosor.<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400\\\">Los dedos de fijaci\u00f3n operan en incrementos fraccionales hasta el grosor m\u00e1ximo del panel.<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400\\\">Grosor aproximado de la cabeza: .062\u2033 (1.6 mm). El grosor puede variar.<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400\\\">Para adaptar un knockout y permitir el uso de un alivio de tensi\u00f3n Heyco, consulta los<\\\/span> <a href=\\\"\\\/products\\\/strain-relief-bushings\\\/accessories-strain-relief-bushings\\\/heyco-knock-out-adapters-for-strain-relief-bushings\\\"><span style=\\\"font-weight: 400\\\">adaptadores knock-out de Heyco<\\\/span><\\\/a>.<\\\/li>\\r\\n<\\\/ul>\\r\\n<h3><b>Especificaciones r\u00e1pidas<\\\/b><\\\/h3>\\r\\n<table id=\\\"quickspecs\\\" border=\\\"0\\\" cellspacing=\\\"1\\\" cellpadding=\\\"2\\\">\\r\\n<tbody>\\r\\n<tr>\\r\\n<th>Material<\\\/th>\\r\\n<td><\\\/td>\\r\\n<td>Nylon 6\\\/6<\\\/td>\\r\\n<\\\/tr>\\r\\n<tr>\\r\\n<th rowspan=\\\"2\\\"><b>Certificaciones<\\\/b><\\\/th>\\r\\n<td><img decoding=async data-opt-id=48799320 data-opt-src=\"\/wp-content\/uploads\/2024\/09\/qs_rs.png\" src=\\\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\\\" alt=\\\"ru\\\" width=\\\"15\\\" height=\\\"9\\\" \\\/><\\\/td>\\r\\n<td><span style=\\\"font-weight: 400\\\">Reconocido bajo el programa de componentes de Underwriters\u2019 Laboratories, archivo E51579<\\\/span><\\\/td>\\r\\n<\\\/tr>\\r\\n<tr>\\r\\n<td><img decoding=async data-opt-id=522133838 data-opt-src=\"\/wp-content\/uploads\/2024\/09\/qs_sa.png\" src=\\\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\\\" alt=\\\"csa\\\" width=\\\"15\\\" height=\\\"17\\\" \\\/><\\\/td>\\r\\n<td><span style=\\\"font-weight: 400\\\">Certificado por la Canadian Standards Association, archivo 8919<\\\/span><\\\/td>\\r\\n<\\\/tr>\\r\\n<tr>\\r\\n<th><strong>Clasificaci\u00f3n de inflamabilidad<\\\/strong><\\\/th>\\r\\n<td><\\\/td>\\r\\n<td>94V-2<\\\/td>\\r\\n<\\\/tr>\\r\\n<tr>\\r\\n<th><b>Rango de temperatura<\\\/b><\\\/th>\\r\\n<td><\\\/td>\\r\\n<td>-40\u00b0F (-40\u00b0C) a 221\u00b0F (105\u00b0C)<\\\/td>\\r\\n<\\\/tr>\\r\\n<\\\/tbody>\\r\\n<\\\/table>\",\"type\":\"\",\"panel-thickness\":\"\",\"hole-diameter\":\"\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/products\\\/bushings-grommets-heycaps-plugs\\\/tubing-caps-and-plugs\\\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\\\/#primaryimage\",\"url\":\"https:\\/\\/www.heyco.com\\/es\\/wp-content\\/uploads\\/sites\\/2\\/2024\\/06\\/Heyco\u00ae-Knock-Out-Seals-and-Thick-Panel-Knock-Out-Seals.jpg\",\"contentUrl\":\"https:\\/\\/www.heyco.com\\/es\\/wp-content\\/uploads\\/sites\\/2\\/2024\\/06\\/Heyco\u00ae-Knock-Out-Seals-and-Thick-Panel-Knock-Out-Seals.jpg\",\"width\":305,\"height\":201},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/products\\\/bushings-grommets-heycaps-plugs\\\/tubing-caps-and-plugs\\\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sellos knock-out Heyco\u00ae y sellos knock-out para panel grueso\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/\",\"name\":\"Heyco ES\",\"description\":\"a PennEngineering Company\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/#organization\",\"name\":\"Heyco ES\",\"url\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\/\\/www.heyco.com\\/es\\/wp-content\\/uploads\\/sites\\/2\\/2024\\/07\\/logo.jpg\",\"contentUrl\":\"https:\\/\\/www.heyco.com\\/es\\/wp-content\\/uploads\\/sites\\/2\\/2024\\/07\\/logo.jpg\",\"width\":200,\"height\":103,\"caption\":\"Heyco ES\"},\"image\":{\"@id\":\"https:\\\/\\\/www.heyco.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Sellos knock-out Heyco\u00ae y sellos knock-out para panel grueso - 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Heyco ES","isPartOf":{"@id":"https:\/\/www.heyco.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\/#primaryimage"},"image":{"@id":"https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\/#primaryimage"},"thumbnailUrl":"https:\/\/mlgg63gqdcko.i.optimole.com\/cb:14oW.15e4f\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/www.heyco.com\/es\/wp-content\/uploads\/sites\/2\/2024\/06\/Heyco®-Knock-Out-Seals-and-Thick-Panel-Knock-Out-Seals.jpg","datePublished":"2024-06-06T18:31:42+00:00","dateModified":"2026-05-18T17:44:20+00:00","breadcrumb":{"@id":"https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\/"]}],"description":"<span style=\"font-weight: 400\">Rango de di\u00e1metro de orificio de montaje: knock-outs el\u00e9ctricos de 1\/2\u2033 a 2\u2033 (.875\u2033 a 2.500\u2033 nominal)<\/span>","category":"Bujes, pasacables, HEYCaps y tapones","specifications":"<ul>\r\n \t<li><b>Tapan knock-outs el\u00e9ctricos.<\/b><\/li>\r\n \t<li><span style=\"font-weight: 400\">Moldeados en color gris plateado para asemejar acero galvanizado.<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400\">Se instalan r\u00e1pidamente con presi\u00f3n de los dedos (no se requieren herramientas).<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400\">Econ\u00f3micos.<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400\">M\u00faltiples tama\u00f1os comerciales se ajustan a orificios knockout de 1\/2\u2033 a 2\u2033.<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400\">Se fijan firmemente en cajas con grosores de hasta 1\/8\u2033, excepto el n\u00famero de parte 4002 (KOS 2) y los sellos knock-out para panel grueso (KOST), que se fijan firmemente en cajas de hasta 1\/4\u2033 de grosor.<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400\">Los dedos de fijaci\u00f3n operan en incrementos fraccionales hasta el grosor m\u00e1ximo del panel.<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400\">Grosor aproximado de la cabeza: .062\u2033 (1.6 mm). El grosor puede variar.<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400\">Para adaptar un knockout y permitir el uso de un alivio de tensi\u00f3n Heyco, consulta los<\/span> <a href=\"\/products\/strain-relief-bushings\/accessories-strain-relief-bushings\/heyco-knock-out-adapters-for-strain-relief-bushings\"><span style=\"font-weight: 400\">adaptadores knock-out de Heyco<\/span><\/a>.<\/li>\r\n<\/ul>\r\n<h3><b>Especificaciones r\u00e1pidas<\/b><\/h3>\r\n<table id=\"quickspecs\" border=\"0\" cellspacing=\"1\" cellpadding=\"2\">\r\n<tbody>\r\n<tr>\r\n<th>Material<\/th>\r\n<td><\/td>\r\n<td>Nylon 6\/6<\/td>\r\n<\/tr>\r\n<tr>\r\n<th rowspan=\"2\"><b>Certificaciones<\/b><\/th>\r\n<td><img decoding=async data-opt-id=1390536046 data-opt-src=\"\/wp-content\/uploads\/2024\/09\/qs_rs.png\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"ru\" width=\"15\" height=\"9\" \/><\/td>\r\n<td><span style=\"font-weight: 400\">Reconocido bajo el programa de componentes de Underwriters\u2019 Laboratories, archivo E51579<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><img decoding=async data-opt-id=1850533187 data-opt-src=\"\/wp-content\/uploads\/2024\/09\/qs_sa.png\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20100%%20100%%22%20width%3D%22100%%22%20height%3D%22100%%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22100%%22%20height%3D%22100%%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"csa\" width=\"15\" height=\"17\" \/><\/td>\r\n<td><span style=\"font-weight: 400\">Certificado por la Canadian Standards Association, archivo 8919<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<th><strong>Clasificaci\u00f3n de inflamabilidad<\/strong><\/th>\r\n<td><\/td>\r\n<td>94V-2<\/td>\r\n<\/tr>\r\n<tr>\r\n<th><b>Rango de temperatura<\/b><\/th>\r\n<td><\/td>\r\n<td>-40\u00b0F (-40\u00b0C) a 221\u00b0F (105\u00b0C)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>","type":"","panel-thickness":"","hole-diameter":""},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\/#primaryimage","url":"https:\/\/mlgg63gqdcko.i.optimole.com\/cb:14oW.15e4f\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/www.heyco.com\/es\/wp-content\/uploads\/sites\/2\/2024\/06\/Heyco®-Knock-Out-Seals-and-Thick-Panel-Knock-Out-Seals.jpg","contentUrl":"https:\/\/mlgg63gqdcko.i.optimole.com\/cb:14oW.15e4f\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/www.heyco.com\/es\/wp-content\/uploads\/sites\/2\/2024\/06\/Heyco®-Knock-Out-Seals-and-Thick-Panel-Knock-Out-Seals.jpg","width":305,"height":201},{"@type":"BreadcrumbList","@id":"https:\/\/www.heyco.com\/es\/products\/bushings-grommets-heycaps-plugs\/tubing-caps-and-plugs\/heyco-knock-out-seals-and-thick-panel-knock-out-seals\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.heyco.com\/es\/"},{"@type":"ListItem","position":2,"name":"Sellos 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