{"id":7956,"date":"2025-04-25T14:31:58","date_gmt":"2025-04-25T06:31:58","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=7956"},"modified":"2026-08-31T14:16:18","modified_gmt":"2026-08-31T06:16:18","slug":"what-is-class-2-power-supply","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/","title":{"rendered":"What is Class 2 Power Supply?"},"content":{"rendered":"<p data-start=\"182\" data-end=\"200\">In the world of electrical systems, power supplies come in different types and classifications based on safety standards and performance. Among these, Class 2 power supply units are widely used in residential, commercial, and industrial applications. But what is Class 2 power supply, and why is it important?<\/p>\n<p data-start=\"182\" data-end=\"200\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-7958\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/04\/57-289x300.jpg?quality=85&strip=all\" alt=\"What is Class 2 Power Supply?  title=\" width=\"289\" height=\"300\" What is Class Power title=\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/04\/57-289x300.jpg?quality=85&strip=all 289w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/04\/57-986x1024.jpg?quality=85&strip=all 986w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/04\/57-768x797.jpg?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/04\/57-1479x1536.jpg?quality=85&strip=all 1479w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/04\/57.jpg?quality=85&strip=all 1541w\" sizes=\"(max-width: 289px) 100vw, 289px\" \/><\/p>\n<p class=\"\" data-start=\"521\" data-end=\"689\">This blog explains the definition, characteristics, applications, and compliance guidelines for Class 2 power supplies\u2014helping you choose the right unit for your needs.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#What_is_Class_2_Power_Supply\" >What is Class 2 Power Supply?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#4_Key_Features_of_Class_2_Power_Supply\" >4 Key Features of Class 2 Power Supply<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Output_Voltage_Limitation\" >Output Voltage Limitation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Output_Power_Limitation\" >Output Power Limitation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Safety_Considerations\" >Safety Considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#No_Electrical_Hazard\" >No Electrical Hazard<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#4_Key_Applications_of_Class_2_Power_Supply\" >4 Key Applications of Class 2 Power Supply<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Home_Appliances\" >Home Appliances<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Security_and_Safety_Systems\" >Security and Safety Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Lighting_Systems\" >Lighting Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Medical_Equipment\" >Medical Equipment<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#How_Do_I_Know_if_My_Power_Supply_is_Class_2\" >How Do I Know if My Power Supply is Class 2?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#What_is_the_Difference_Between_Class_1_Class_2_and_Class_3_Power_Supplies\" >What is the Difference Between Class 1, Class 2, and Class 3 Power Supplies?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Class_2_vs_Class_II_Power_Supply_Whats_the_Difference\" >Class 2 vs Class II Power Supply: What&#8217;s the Difference?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"\" data-start=\"696\" data-end=\"731\"><span class=\"ez-toc-section\" id=\"What_is_Class_2_Power_Supply\"><\/span><strong>What is Class 2 Power Supply?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"733\" data-end=\"983\">A Class 2 power supply is defined by the National Electrical Code (NEC) and Underwriters Laboratories (UL) as a power source that limits output to a safe level under both normal and fault conditions. Specifically, a Class 2 circuit is limited to:<\/p>\n<ul data-start=\"985\" data-end=\"1077\">\n<li class=\"\" data-start=\"985\" data-end=\"1027\">\n<p class=\"\" data-start=\"987\" data-end=\"1027\">Maximum of 30 volts (V) AC or 60V DC<\/p>\n<\/li>\n<li class=\"\" data-start=\"1028\" data-end=\"1077\">\n<p class=\"\" data-start=\"1030\" data-end=\"1077\">Maximum of 100VA (volt-ampere) output power<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1079\" data-end=\"1272\">These limitations make Class 2 power units inherently safe for use in various low-voltage applications, such as LED lighting systems, security devices, and home automation products.<\/p>\n<h2 class=\"\" data-start=\"1279\" data-end=\"1323\"><span class=\"ez-toc-section\" id=\"4_Key_Features_of_Class_2_Power_Supply\"><\/span><strong>4 Key Features of Class 2 Power Supply<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\">\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"20\" data-end=\"711\">\n<thead data-start=\"20\" data-end=\"134\">\n<tr data-start=\"20\" data-end=\"134\">\n<th data-start=\"20\" data-end=\"44\"><strong data-start=\"22\" data-end=\"33\">Feature<\/strong><\/th>\n<th data-start=\"44\" data-end=\"134\"><strong data-start=\"46\" data-end=\"68\">Simple Explanation<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"252\" data-end=\"711\">\n<tr data-start=\"252\" data-end=\"366\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"252\" data-end=\"277\"><strong data-start=\"254\" data-end=\"271\">Voltage Limit<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"277\" data-end=\"366\">Keeps voltage under 60V DC to avoid electric shock or fire.<\/td>\n<\/tr>\n<tr data-start=\"367\" data-end=\"481\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"367\" data-end=\"392\"><strong data-start=\"369\" data-end=\"384\">Power Limit<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"392\" data-end=\"481\">Limits output to 100VA, safe for small devices like LEDs and sensors.<\/td>\n<\/tr>\n<tr data-start=\"482\" data-end=\"596\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"482\" data-end=\"507\"><strong data-start=\"484\" data-end=\"503\">Built-in Safety<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"507\" data-end=\"596\">Safe even during faults\u2014no need for complex protection.<\/td>\n<\/tr>\n<tr data-start=\"597\" data-end=\"711\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"597\" data-end=\"622\"><strong data-start=\"599\" data-end=\"620\">Touch-Safe Design<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"622\" data-end=\"711\">No special wiring or electrician needed\u2014great for DIY and low-voltage setups.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"\" data-start=\"1325\" data-end=\"1358\"><span class=\"ez-toc-section\" id=\"Output_Voltage_Limitation\"><\/span><strong>Output Voltage Limitation<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"\" data-start=\"1360\" data-end=\"1583\">The output voltage of a Class 2 power supply is restricted to prevent electrical hazards. This limitation ensures the voltage remains within safe levels, typically not exceeding 60V DC, minimizing the risk of shock or fire.<\/p>\n<h3 class=\"\" data-start=\"1585\" data-end=\"1616\"><span class=\"ez-toc-section\" id=\"Output_Power_Limitation\"><\/span><strong>Output Power Limitation<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"\" data-start=\"1618\" data-end=\"1816\">A Class 2 power supply cannot deliver more than 100VA. This restricted output makes it safer to use with devices that don&#8217;t require high power, such as LED lights, sensors, and small appliances.<\/p>\n<h3 class=\"\" data-start=\"1818\" data-end=\"1847\"><span class=\"ez-toc-section\" id=\"Safety_Considerations\"><\/span><strong>Safety Considerations<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"\" data-start=\"1849\" data-end=\"2088\">One of the main reasons for using Class 2 power supplies is safety. Because both voltage and power are limited, even in the event of a short circuit or fault, the system remains protected without needing complex circuit protection devices.<\/p>\n<h3 class=\"\" data-start=\"2090\" data-end=\"2118\"><span class=\"ez-toc-section\" id=\"No_Electrical_Hazard\"><\/span><strong>No Electrical Hazard<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"\" data-start=\"2120\" data-end=\"2372\">Class 2 circuits are considered safe-to-touch, and often don&#8217;t require wiring in conduit or the use of a licensed electrician. This makes them ideal for DIY installations and low-voltage applications in both residential and commercial environments.<\/p>\n<h2 class=\"\" data-start=\"2379\" data-end=\"2425\"><span class=\"ez-toc-section\" id=\"4_Key_Applications_of_Class_2_Power_Supply\"><\/span><strong>4 Key Applications of Class 2 Power Supply<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"\" data-start=\"2427\" data-end=\"2452\"><span class=\"ez-toc-section\" id=\"Home_Appliances\"><\/span><strong>Home Appliances<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"\" data-start=\"2453\" data-end=\"2581\">Many smart home devices and small electronics operate on Class 2 power. These include thermostats, doorbells, and media players.<\/p>\n<h3 class=\"\" data-start=\"2583\" data-end=\"2620\"><span class=\"ez-toc-section\" id=\"Security_and_Safety_Systems\"><\/span><strong>Security and Safety Systems<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"\" data-start=\"2621\" data-end=\"2762\">Class 2 power units are commonly used in alarm systems, CCTV cameras, and access control systems for safe and reliable operation.<\/p>\n<h3 class=\"\" data-start=\"2764\" data-end=\"2790\"><span class=\"ez-toc-section\" id=\"Lighting_Systems\"><\/span><strong>Lighting Systems<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"\" data-start=\"2791\" data-end=\"2937\">The most widespread use is in Class 2 power unit for LED lights. They power LED strips, bulbs, and panels in both indoor and outdoor settings.<\/p>\n<h3 class=\"\" data-start=\"2939\" data-end=\"2966\"><span class=\"ez-toc-section\" id=\"Medical_Equipment\"><\/span><strong>Medical Equipment<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"\" data-start=\"2967\" data-end=\"3106\">Certain low-power medical monitoring devices and diagnostic tools use Class 2 power to ensure patient safety and equipment reliability.<\/p>\n<h2 class=\"\" data-start=\"3113\" data-end=\"3163\"><span class=\"ez-toc-section\" id=\"How_Do_I_Know_if_My_Power_Supply_is_Class_2\"><\/span><strong>How Do I Know if My Power Supply is Class 2?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"3165\" data-end=\"3330\">To determine whether your device is using a Class 2 power supply, check the label on the power adapter or the manufacturer&#8217;s specifications. Look for terms like:<\/p>\n<ul data-start=\"3332\" data-end=\"3473\">\n<li class=\"\" data-start=\"3332\" data-end=\"3354\">\n<p class=\"\" data-start=\"3334\" data-end=\"3354\">&#8220;Class 2 Power Unit&#8221;<\/p>\n<\/li>\n<li class=\"\" data-start=\"3355\" data-end=\"3407\">\n<p class=\"\" data-start=\"3357\" data-end=\"3407\">UL certification marks (e.g., UL 1310 or UL 60950)<\/p>\n<\/li>\n<li class=\"\" data-start=\"3408\" data-end=\"3473\">\n<p class=\"\" data-start=\"3410\" data-end=\"3473\">Output voltage and current ratings not exceeding Class 2 limits<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"3475\" data-end=\"3599\">You can also find Class 2 power supply AC DC adaptor options labeled clearly for LED and other low-voltage applications.<\/p>\n<h2 class=\"\" data-start=\"3606\" data-end=\"3688\"><span class=\"ez-toc-section\" id=\"What_is_the_Difference_Between_Class_1_Class_2_and_Class_3_Power_Supplies\"><\/span><strong>What is the Difference Between Class 1, Class 2, and Class 3 Power Supplies?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\">\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"3690\" data-end=\"4373\">\n<thead data-start=\"3690\" data-end=\"3804\">\n<tr data-start=\"3690\" data-end=\"3804\">\n<th data-start=\"3690\" data-end=\"3714\">Feature<\/th>\n<th data-start=\"3714\" data-end=\"3741\">Class 1 Power Supply<\/th>\n<th data-start=\"3741\" data-end=\"3776\">Class 2 Power Supply<\/th>\n<th data-start=\"3776\" data-end=\"3804\">Class 3 Power Supply<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3919\" data-end=\"4373\">\n<tr data-start=\"3919\" data-end=\"4031\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3919\" data-end=\"3942\">Voltage\/Current Limit<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3942\" data-end=\"3969\">Higher voltage &amp; current<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3969\" data-end=\"4003\">Limited to 60V DC and 100VA<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4003\" data-end=\"4031\">Higher than Class 2<\/td>\n<\/tr>\n<tr data-start=\"4032\" data-end=\"4145\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4032\" data-end=\"4055\">Installation<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4055\" data-end=\"4082\">Needs conduit\/protection<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4082\" data-end=\"4117\">Simplified wiring allowed<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4117\" data-end=\"4145\">Similar to Class 1<\/td>\n<\/tr>\n<tr data-start=\"4146\" data-end=\"4259\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4146\" data-end=\"4169\">Safety Risk<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4169\" data-end=\"4196\">Requires caution<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4196\" data-end=\"4231\">Safe-to-touch, low hazard<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4231\" data-end=\"4259\">Moderate hazard<\/td>\n<\/tr>\n<tr data-start=\"4260\" data-end=\"4373\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4260\" data-end=\"4283\">Applications<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4283\" data-end=\"4310\">High-power devices<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4310\" data-end=\"4345\">LED, sensors, cameras, IoT<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4345\" data-end=\"4373\">Audio systems, telecom<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 class=\"\" data-start=\"4380\" data-end=\"4442\"><span class=\"ez-toc-section\" id=\"Class_2_vs_Class_II_Power_Supply_Whats_the_Difference\"><\/span><strong>Class 2 vs Class II Power Supply: What&#8217;s the Difference?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"4444\" data-end=\"4521\">Although they sound similar, Class 2 and Class II are very different:<\/p>\n<ul data-start=\"4523\" data-end=\"4685\">\n<li class=\"\" data-start=\"4523\" data-end=\"4598\">\n<p class=\"\" data-start=\"4525\" data-end=\"4598\"><strong data-start=\"4525\" data-end=\"4536\">Class 2<\/strong> refers to limitations in output voltage and power for safety.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4599\" data-end=\"4685\">\n<p class=\"\" data-start=\"4601\" data-end=\"4685\"><strong data-start=\"4601\" data-end=\"4613\">Class II<\/strong> refers to insulation type (double insulation, no ground wire required).<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4687\" data-end=\"4851\">For a more detailed explanation, check out our dedicated blog post:<\/p>\n<p class=\"\" data-start=\"4687\" data-end=\"4851\">\ud83d\udc49 <a class=\"\" href=\"https:\/\/www.wehopower.com\/news\/class-2-vs-class-ii-power-supply\/\" target=\"_blank\" rel=\"noopener\" data-start=\"4760\" data-end=\"4821\">Class 2 VS Class II Power Supply: 9 Differences<\/a><\/p>\n<h2 class=\"\" data-start=\"4858\" data-end=\"4874\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"4876\" data-end=\"5090\">So, what is a Class 2 power supply used for? From LED lighting to home automation and safety systems, Class 2 power units provide a safe, efficient, and code-compliant power source for many low-voltage devices.<\/p>\n<p class=\"\" data-start=\"5092\" data-end=\"5327\">Whether you&#8217;re searching for a Class 2 power supply AC DC adaptor or choosing the right Class 2 power unit for LED lights, understanding these standards helps ensure safety, reliability, and compliance in your electrical setup.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the world of electrical systems, power supplies come in different types and classifications based on safety standards and performance. Among these, Class 2 power supply units are widely used in residential, commercial, and industrial applications. But what is Class 2 power supply, and why is it important? This blog explains the definition, characteristics, applications,&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/el\/news\/what-is-class-2-power-supply\/\">\u03a3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7 <span class=\"screen-reader-text\">What is Class 2 Power Supply?<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":7958,"parent":0,"menu_order":252,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-7956","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/news\/7956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/comments?post=7956"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/news\/7956\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/media\/7958"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/media?parent=7956"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/el\/wp-json\/wp\/v2\/news_category?post=7956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}