{"id":621,"date":"2026-09-29T08:30:18","date_gmt":"2026-09-29T08:30:18","guid":{"rendered":"https:\/\/yocl.com\/?post_type=product&#038;p=621"},"modified":"2026-10-03T12:42:40","modified_gmt":"2026-10-03T12:42:40","slug":"cptau-pre-insulated-copper-aluminium-terminal","status":"publish","type":"product","link":"https:\/\/yocl.com\/id\/product\/cptau-pre-insulated-copper-aluminium-terminal\/","title":{"rendered":"CPTAU Series Pre-insulated Copper-Aluminium Terminal"},"content":{"rendered":"<h2>Overview<\/h2>\n<p>YOCL ELECTRIC CPTAU Series Pre-insulated Copper-Aluminium Terminal connects an aluminium conductor to a compatible equipment connection through a copper palm. The conductor barrel has an insulating cover, while the exposed palm has a mounting hole for a bolted connection. The series contains nine listed models from CPTAU-16 to CPTAU-150.<\/p>\n<h2>Features<\/h2>\n<ul>\n<li><strong>Copper-aluminium construction:<\/strong> combines an aluminium conductor barrel with a copper connection palm.<\/li>\n<li><strong>Pre-insulated barrel:<\/strong> the cover helps shield the conductor connection area from direct contact and environmental exposure.<\/li>\n<li><strong>Bolted palm:<\/strong> the mounting hole fits a compatible equipment terminal or busbar.<\/li>\n<li><strong>Model identification:<\/strong> each listed model has a specific insulation color and dimensional set.<\/li>\n<\/ul>\n<h2>Technical Specifications<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Series<\/td>\n<td>CPTAU<\/td>\n<\/tr>\n<tr>\n<td>Product type<\/td>\n<td>Pre-insulated copper-aluminium terminal<\/td>\n<\/tr>\n<tr>\n<td>Materials<\/td>\n<td>Copper palm; aluminium conductor barrel<\/td>\n<\/tr>\n<tr>\n<td>Connection<\/td>\n<td>Crimped conductor barrel; bolted palm<\/td>\n<\/tr>\n<tr>\n<td>Listed models<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>Listed insulation colors<\/td>\n<td>Blue, orange, red, yellow, black, white, grey, pink and purple<\/td>\n<\/tr>\n<tr>\n<td>Dimensional units<\/td>\n<td>mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Dimension<\/h2>\n<p>All dimensions are in millimeters. \u03a6 is the palm mounting-hole diameter, D is the insulated barrel outside diameter, d is the conductor bore diameter and L is the overall length.<\/p>\n<table>\n<thead>\n<tr>\n<th>Model<\/th>\n<th>Insulation color<\/th>\n<th>\u03a6 (mm)<\/th>\n<th>D (mm)<\/th>\n<th>d (mm)<\/th>\n<th>L (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CPTAU-16<\/td>\n<td>Blue<\/td>\n<td>10.5<\/td>\n<td>17.5<\/td>\n<td>5.3<\/td>\n<td>78<\/td>\n<\/tr>\n<tr>\n<td>CPTAU-25<\/td>\n<td>Orange<\/td>\n<td>10.5<\/td>\n<td>17.5<\/td>\n<td>6.5<\/td>\n<td>78<\/td>\n<\/tr>\n<tr>\n<td>CPTAU-35<\/td>\n<td>Red<\/td>\n<td>13<\/td>\n<td>22<\/td>\n<td>8<\/td>\n<td>97<\/td>\n<\/tr>\n<tr>\n<td>CPTAU-50<\/td>\n<td>Yellow<\/td>\n<td>13<\/td>\n<td>22<\/td>\n<td>8.8<\/td>\n<td>97<\/td>\n<\/tr>\n<tr>\n<td>CPTAU-54.6<\/td>\n<td>Black<\/td>\n<td>13<\/td>\n<td>22<\/td>\n<td>10<\/td>\n<td>97<\/td>\n<\/tr>\n<tr>\n<td>CPTAU-70<\/td>\n<td>White<\/td>\n<td>13<\/td>\n<td>22<\/td>\n<td>10.4<\/td>\n<td>97<\/td>\n<\/tr>\n<tr>\n<td>CPTAU-95<\/td>\n<td>Grey<\/td>\n<td>13<\/td>\n<td>22<\/td>\n<td>12.3<\/td>\n<td>97<\/td>\n<\/tr>\n<tr>\n<td>CPTAU-120<\/td>\n<td>Pink<\/td>\n<td>13<\/td>\n<td>27<\/td>\n<td>14.2<\/td>\n<td>123<\/td>\n<\/tr>\n<tr>\n<td>CPTAU-150<\/td>\n<td>Purple<\/td>\n<td>13<\/td>\n<td>27<\/td>\n<td>15.5<\/td>\n<td>123<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" src=\"https:\/\/yocl.com\/wp-content\/uploads\/2026\/09\/cptau-series-pre-insulated-copper-aluminium-terminal-dimension.webp\" alt=\"CPTAU Series Pre-insulated Copper-Aluminium Terminal dimension drawing\" \/><\/p>\n<h2>Selection Guide<\/h2>\n<p>Select a CPTAU model by conductor fit, palm mounting-hole diameter \u03a6 and overall length L. Use the model-specific insulation color as an identification aid. Check compatibility with the equipment connection and use a crimping method suitable for the selected conductor and terminal.<\/p>\n<h2>Aplikasi<\/h2>\n<p>For insulated aluminium-conductor terminations at compatible equipment terminals and busbars in power distribution assemblies.<\/p>\n<h2>Ordering Information<\/h2>\n<p>Specify the CPTAU model and quantity when requesting a quotation.<\/p>","protected":false},"excerpt":{"rendered":"<p>YOCL ELECTRIC CPTAU Series Pre-insulated Copper-Aluminium Terminal combines an insulated aluminium conductor barrel with a copper connection palm. The series includes nine models, CPTAU-16 through CPTAU-150, each with a listed insulation color.<\/p>\n<ul>\n<li>Pre-insulated barrel helps cover the conductor connection area.<\/li>\n<li>Copper palm provides a mounting point for a compatible equipment terminal or busbar.<\/li>\n<li>Model-specific colors and \u03a6, D, d and L dimensions are listed in the detail table.<\/li>\n<\/ul>","protected":false},"featured_media":1891,"template":"","meta":[],"product_brand":[],"product_cat":[38,33],"product_tag":[],"class_list":["post-621","product","type-product","status-publish","has-post-thumbnail","product_cat-bimetallic-cable-lugs","product_cat-crimp-terminals-cable-lugs","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/yocl.com\/id\/wp-json\/wp\/v2\/product\/621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yocl.com\/id\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yocl.com\/id\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yocl.com\/id\/wp-json\/wp\/v2\/media\/1891"}],"wp:attachment":[{"href":"https:\/\/yocl.com\/id\/wp-json\/wp\/v2\/media?parent=621"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yocl.com\/id\/wp-json\/wp\/v2\/product_brand?post=621"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yocl.com\/id\/wp-json\/wp\/v2\/product_cat?post=621"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yocl.com\/id\/wp-json\/wp\/v2\/product_tag?post=621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}