{"id":447,"date":"2026-05-27T16:49:24","date_gmt":"2026-05-27T08:49:24","guid":{"rendered":"https:\/\/lbjfeqeerf.wpdns.site\/?post_type=product&#038;p=447"},"modified":"2026-07-24T10:56:02","modified_gmt":"2026-07-24T02:56:02","slug":"lema-lt2120a-15a-125-250vac-locked-on-off-toggle-switch-2","status":"publish","type":"product","link":"https:\/\/lemaele.com\/de\/product\/lema-lt2120a-15a-125-250vac-locked-on-off-toggle-switch-2\/","title":{"rendered":"LEMA LT2120A 15A 125\/250VAC Locked ON-OFF Toggle Switch"},"content":{"rendered":"<h2>Characteristics<\/h2>\n<div class=\"table-wrap\">\n<table style=\"width: 961px;\" border=\"1\" width=\"961\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"560\">Rating<\/td>\n<td width=\"401\">15A 250VAC\/20A 125VAC<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"560\">lnitial contact resistance<\/td>\n<td width=\"401\">25m\u03a9 max.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"560\">Initial insulation resistance<\/td>\n<td width=\"401\">100M&amp;min(at 500V DC)<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\" width=\"219\">Dielectric strength<\/td>\n<td width=\"341\">Between non-consecutive terminals<\/td>\n<td width=\"401\">1,000 Vrms,for 1 min<\/td>\n<\/tr>\n<tr>\n<td width=\"341\">Between non-current carrying\u00a0 metal parts and each terminal<\/td>\n<td width=\"401\">2,000 Vrms,50\/60Hz,1 min<\/td>\n<\/tr>\n<tr>\n<td width=\"341\">Between ground and each termina<\/td>\n<td width=\"401\">2,000 Vrms,50\/60Hz,1 min<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"219\">Shock resistance<\/td>\n<td width=\"341\">Durable<\/td>\n<td width=\"401\">1000m\/s\u00b2(100G)max.<\/td>\n<\/tr>\n<tr>\n<td width=\"341\">Malfunction<\/td>\n<td width=\"401\">300m\/s\u00b2(30G)max.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"560\">Vibration resistance<\/td>\n<td width=\"401\">10-55Hz,1.5mm double amplitude<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"219\">Lebensdauer<\/td>\n<td width=\"341\">Mechanical life<\/td>\n<td width=\"401\">100,000 cycles min.<\/td>\n<\/tr>\n<tr>\n<td width=\"341\">Electrical life<\/td>\n<td width=\"401\">50,000 cycles min.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"560\">Ambient temperature<\/td>\n<td>-25\u2103 to +85\u2103<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"560\">Ambient humidity<\/td>\n<td width=\"401\">85%RH max.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"560\">Operating frequency<\/td>\n<td>30times\/min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Toggle switch is an important component in electronic equipment. As a manual control switch, it is used to control the on and off of AC and DC power circuits. \u00a0Its small size and ease of operation make it a commonly used switch in a variety of applications. \u00a0However, to ensure optimal performance and longevity, certain precautions must be observed when operating toggle switches.<\/p>\n<p>First, it is crucial to select the appropriate type of switches and connectors based on usage conditions and functionality. \u00a0This ensures compatibility and seamless integration within the circuit. \u00a0Additionally, it is critical to allow some margin for the voltage and current ratings of switches and connectors to prevent any potential overloads or failures.<\/p>\n<p>In addition, in order to ensure reliable contact, it is recommended to leave margin for the number of wires in the switch contacts and connectors for parallel use or backup. \u00a0This precaution minimizes the risk of contact failure and ensures smooth operation of the toggle switch.\u00a0it is recommended to use connectors with positioning to avoid malfunctions caused by incorrect insertion. \u00a0Not only does this enhance the overall reliability of the switch, it also prevents potential damage due to misalignment or improper connections.<\/p>\n<p>Finally, it is critical to ensure that the contacts are wired and soldered reliably. \u00a0Protecting solder joints with sleeves helps prevent wire breaks and shorts, thereby protecting the integrity of the toggle switch and the entire circuit.<\/p>\n<p>In addition to these precautions, it is worth noting that we also offer an improved toggle switch with high mechanical strength to provide enhanced durability and performance. \u00a0In addition, the availability of three types of terminals and provided protective covers, as well as CE and CCC certification, further emphasizes the reliability and quality of the toggle switches.<\/p>\n<p>By adhering to these precautions and considering the characteristics of the toggle switch, users can ensure efficient and reliable operation in their electronic equipment. \u00a0By paying careful attention to these guidelines, toggle switches can continue to serve as essential components in power circuits, providing seamless switching control and contributing to the overall functionality of electronic devices.<\/p>\n<h2>Terminal Type<\/h2>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-310 aligncenter\" src=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Terminal-Type.7.webp\" alt=\"\" width=\"1000\" height=\"303\" title=\"\" srcset=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Terminal-Type.7.webp 1000w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Terminal-Type.7-300x91.webp 300w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Terminal-Type.7-768x233.webp 768w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Terminal-Type.7-600x182.webp 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>Protection Cap<\/h2>\n<p>The protection cap can be applied in any type of LT series toggle switch for preventing dust and splash liquid.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-311 aligncenter\" src=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Protection-Cap.webp\" alt=\"\" width=\"1000\" height=\"314\" title=\"\" srcset=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Protection-Cap.webp 1000w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Protection-Cap-300x94.webp 300w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Protection-Cap-768x241.webp 768w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Protection-Cap-600x188.webp 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>Mounting Holes<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-312 aligncenter\" src=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Mounting-Holes.7.webp\" alt=\"\" width=\"1000\" height=\"285\" title=\"\" srcset=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Mounting-Holes.7.webp 1000w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Mounting-Holes.7-300x86.webp 300w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Mounting-Holes.7-768x219.webp 768w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Mounting-Holes.7-600x171.webp 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>Model Selection Form<\/h2>\n<div class=\"table-wrap\">\n<table style=\"width: 886px;\" border=\"1\" width=\"886\">\n<tbody>\n<tr>\n<td colspan=\"4\" rowspan=\"2\" width=\"454\">Switch contact form<\/td>\n<td colspan=\"6\" width=\"432\">Switch type<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"216\">1pole<\/td>\n<td colspan=\"3\" width=\"216\">2poles<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"7\" width=\"154\">LT2 Improved type<\/td>\n<td width=\"100\">left<\/td>\n<td width=\"100\">middle<\/td>\n<td width=\"100\">right<\/td>\n<td width=\"72\">solder\u00a0 terminal<\/td>\n<td width=\"72\">Screw termina<\/td>\n<td width=\"72\">Quick\u00a0 termina<\/td>\n<td width=\"72\">Solder\u00a0 terminal<\/td>\n<td width=\"72\">Screw<br \/>\ntermina<\/td>\n<td width=\"72\">Quick\u00a0 terminal<\/td>\n<\/tr>\n<tr>\n<td width=\"100\">ON<\/td>\n<td width=\"100\">\u2014<\/td>\n<td width=\"100\">OFF<\/td>\n<td width=\"72\">LT2110A<\/td>\n<td width=\"72\">LT2110B<\/td>\n<td width=\"72\">LT2110C<\/td>\n<td width=\"72\">LT2210A<\/td>\n<td width=\"72\">LT2210B<\/td>\n<td width=\"72\">LT2210C<\/td>\n<\/tr>\n<tr>\n<td width=\"100\">ON<\/td>\n<td width=\"100\">\u2014<\/td>\n<td width=\"100\">ON<\/td>\n<td width=\"72\">LT2120A<\/td>\n<td width=\"72\">LT2120B<\/td>\n<td width=\"72\">LT21200<\/td>\n<td width=\"72\">LT2220A<\/td>\n<td width=\"72\">LT2220B<\/td>\n<td width=\"72\">LT2220C<\/td>\n<\/tr>\n<tr>\n<td width=\"100\">(EIN)<\/td>\n<td width=\"100\">\u2014<\/td>\n<td width=\"100\">ON<\/td>\n<td width=\"72\">LT2121A<\/td>\n<td width=\"72\">LT2121B<\/td>\n<td width=\"72\">LT2121C<\/td>\n<td width=\"72\">LT2221A<\/td>\n<td width=\"72\">LT2221B<\/td>\n<td width=\"72\">LT2221C<\/td>\n<\/tr>\n<tr>\n<td width=\"100\">ON<\/td>\n<td width=\"100\">OFF<\/td>\n<td width=\"100\">ON<\/td>\n<td width=\"72\">LT2130A<\/td>\n<td width=\"72\">LT2130B<\/td>\n<td width=\"72\">LT2130C<\/td>\n<td width=\"72\">LT2230A<\/td>\n<td width=\"72\">LT2230B<\/td>\n<td width=\"72\">LT2230C<\/td>\n<\/tr>\n<tr>\n<td width=\"100\">(EIN)<\/td>\n<td width=\"100\">OFF<\/td>\n<td width=\"100\">ON<\/td>\n<td width=\"72\">LT2131A<\/td>\n<td width=\"72\">LT2131B<\/td>\n<td width=\"72\">LT2131C<\/td>\n<td width=\"72\">LT2231A<\/td>\n<td width=\"72\">LT2231B<\/td>\n<td width=\"72\">LT2231C<\/td>\n<\/tr>\n<tr>\n<td width=\"100\">(EIN)<\/td>\n<td width=\"100\">OFF<\/td>\n<td width=\"100\">(EIN)<\/td>\n<td width=\"72\">LT2132A<\/td>\n<td width=\"72\">LT2132B<\/td>\n<td width=\"72\">LT2132C<\/td>\n<td width=\"72\">LT2232A<\/td>\n<td width=\"72\">LT2232B<\/td>\n<td width=\"72\">LT2232C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Dimensions<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-358 aligncenter\" src=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Dimensions.2.webp\" alt=\"\" width=\"1000\" height=\"430\" title=\"\" srcset=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Dimensions.2.webp 1000w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Dimensions.2-300x129.webp 300w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Dimensions.2-768x330.webp 768w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Dimensions.2-600x258.webp 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-389 aligncenter\" src=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Product-Show.8.webp\" alt=\"\" width=\"1000\" height=\"1652\" title=\"\" srcset=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Product-Show.8.webp 1000w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Product-Show.8-182x300.webp 182w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Product-Show.8-620x1024.webp 620w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Product-Show.8-768x1269.webp 768w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Product-Show.8-930x1536.webp 930w, https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/Product-Show.8-600x991.webp 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u25cf Improved type with high mechanical strength.<br \/>\n\u25cf Three type of terminals are available.<br \/>\n\u25cf Protection cap is available.<br \/>\n\u25cf CE,CCC approvals.<\/p>\n<p>panel mount toggle switch,Toggle switches,Auto Reset Toggle switch,Electrical Toggle Switches.<\/p>","protected":false},"featured_media":390,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[39,37],"product_tag":[],"class_list":["post-447","product","type-product","status-publish","has-post-thumbnail","product_cat-lt2-series-toggle-switch","product_cat-toggle-switch","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/product\/447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/comments?post=447"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/media\/390"}],"wp:attachment":[{"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/media?parent=447"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/product_brand?post=447"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/product_cat?post=447"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/lemaele.com\/de\/wp-json\/wp\/v2\/product_tag?post=447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}