{"product_id":"simplex-742-342-system-power-supply-board-ships-fast","title":"742-342 | Simplex System Power Supply Board for 4100U\/4100ES Panels","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Simplex 742-342 System Power Supply Board is a replacement module designed for use in Simplex 4100U and 4100ES fire alarm panels. It provides stable and reliable power distribution to ensure consistent system operation. Built for compatibility and durability, this board supports essential life safety functions within fire alarm systems.\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e742-342\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLCs and Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLCs (Programmable Logic Controllers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Power Supply Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex 4100U and 4100ES fire alarm panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFactory Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplaces Simplex 566-071 SPS Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Power Distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (inches)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 × 6 × 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e152 × 152 × 51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduction Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 lbs (1.15 kg)\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 \u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003e742-342\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 742-342 is part of the Simplex 4100U\/4100ES fire alarm system architecture, serving as the designated system power supply board. It operates from a 120 VAC input and delivers regulated power to critical panel components. Designed for seamless integration, the board ensures proper performance of fire alarm control panels by maintaining stable output levels. With its robust build and compatibility, the 742-342 is a dependable replacement component for maintaining operational continuity in fire safety installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDedicated Power Board: Supplies regulated power to Simplex 4100U and 4100ES fire alarm panels.\u003c\/li\u003e\n\u003cli\u003e120 VAC Input: Designed to operate directly from standard AC mains power.\u003c\/li\u003e\n\u003cli\u003eSystem Compatibility: Fully compatible with 4100U and 4100ES system architectures.\u003c\/li\u003e\n\u003cli\u003eReliable Performance: Provides stable and consistent output for system-critical functions.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Lightweight construction for easy installation and replacement.\u003c\/li\u003e\n\u003cli\u003eDurable Build: Engineered for long-term reliability in demanding safety environments.\u003c\/li\u003e\n\u003cli\u003eOEM Replacement: Direct replacement for Simplex 566-071 System Power Supply Board.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 742-342 delivers the reliability and performance required for dependable power distribution in fire alarm control systems.\u003c\/p\u003e","brand":"Simplex","offers":[{"title":"Default Title","offer_id":50652144894250,"sku":"742-342","price":1655.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/dscn2195.png?v=1759426860","url":"https:\/\/iqelectro.com\/products\/simplex-742-342-system-power-supply-board-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}