{"product_id":"simplex-636-646e-power-supply-module-available-now","title":"636-646E | Simplex Power Supply for Fire Alarm Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Simplex 636-646E is a regulated power supply unit designed to support Simplex fire alarm and building safety systems. It provides reliable power distribution for panel electronics and connected devices. This model has been discontinued but remains important for maintaining legacy system functionality.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 313.501px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eSimplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eFire Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003e636-646E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003ePower Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eRegulated DC power supply for fire alarm panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eFire alarm and building safety systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eAC input (panel dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eRegulated DC (system specific)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003ePCB\/Module power supply unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eInternal system mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eSimplex legacy fire alarm systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eDiscontinued by Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eUse Case\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003eLegacy panel support and replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1445%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.5429%; height: 19.5938px;\"\u003e1.05 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e636-646E\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 636-646E is a dedicated power supply developed for use within Simplex fire alarm systems and related control equipment. It converts AC input into stable DC output to ensure proper operation of detection, signaling, and control components. Built with robust circuitry and safety protections, it was designed for long-term use in life-safety applications. Although discontinued by the manufacturer, it is often retained as a service part to keep older Simplex installations fully operational.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRegulated Power Supply: Provides stable DC output for fire alarm panels.\u003c\/li\u003e\n\u003cli\u003eSystem Compatibility: Designed for Simplex fire alarm and safety systems.\u003c\/li\u003e\n\u003cli\u003eReliable Distribution: Ensures consistent power delivery to panel electronics.\u003c\/li\u003e\n\u003cli\u003eProtective Design: Built with safeguards against overload and power surges.\u003c\/li\u003e\n\u003cli\u003eLegacy System Support: Essential for maintaining older Simplex configurations.\u003c\/li\u003e\n\u003cli\u003eDirect Replacement: Fits designated slots within supported panels.\u003c\/li\u003e\n\u003cli\u003eContinuous Duty: Designed for 24\/7 operational reliability.\u003c\/li\u003e\n\u003cli\u003eCompact Construction: PCB-based module for internal installation.\u003c\/li\u003e\n\u003cli\u003eDiscontinued Part: No longer manufactured but used for maintenance and repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 636-646E delivers the reliability and precision required for powering Simplex fire alarm and building safety systems.\u003c\/p\u003e","brand":"Simplex","offers":[{"title":"Default Title","offer_id":50644223852842,"sku":"636-646E","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/iqelectro_photo2_ef33dece-67c0-4f0d-8125-61c34c41dce7.png?v=1759230234","url":"https:\/\/iqelectro.com\/products\/simplex-636-646e-power-supply-module-available-now","provider":"IQElectro","version":"1.0","type":"link"}