{"product_id":"silent-knight-054950-pca-power-supply-responsive-support","title":"054950-PCA | Silent Knight 120VAC to 24VDC Power Supply Board","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"21\" data-end=\"474\"\u003eThe Silent Knight 054950-PCA Power Supply Board is a replacement power supply module designed to convert 120VAC input into regulated 24VDC output for fire alarm system operation. It provides stable DC power to support control panels and associated life safety devices. Engineered for compatibility with select Silent Knight fire alarm systems, it ensures consistent electrical performance in supervised installations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 364.282px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003eSilent Knight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003e054950-PCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003ePower Supply Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003e120VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003e24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003ePower Supply Circuit Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003eFire Alarm Control Panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003eInternal Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003ePower Conversion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003eAC to DC Regulated Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.1875px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003eSilent Knight Fire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.8392%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.9415%;\"\u003e1 lb. (approx.)\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 054950-PCA\u003c\/h4\u003e\n\u003cp data-end=\"1011\" data-start=\"424\"\u003eThe 054950-PCA is a power supply circuit board developed for use within Silent Knight fire alarm control equipment. It accepts a 120VAC primary input and converts it to a regulated 24VDC output suitable for system electronics, notification appliances, and auxiliary devices. The board is intended for installation inside compatible control panel enclosures, maintaining proper voltage levels for reliable system functionality. Designed for commercial life safety applications, it supports continuous operation under supervised fire alarm system requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e120VAC Primary Input: Operates from standard 120VAC power sources.\u003c\/li\u003e\n\u003cli\u003e24VDC Regulated Output: Provides stable DC voltage for fire alarm system components.\u003c\/li\u003e\n\u003cli\u003eReplacement Power Supply Board: Designed for integration within compatible Silent Knight panels.\u003c\/li\u003e\n\u003cli\u003eSystem Power Distribution: Supports panel electronics and connected field devices.\u003c\/li\u003e\n\u003cli\u003eSupervised Application Use: Suitable for regulated life safety installations.\u003c\/li\u003e\n\u003cli\u003eCompact PCB Design: Mounts directly within control panel assemblies.\u003c\/li\u003e\n\u003cli\u003eReliable Voltage Conversion: Ensures consistent DC output for uninterrupted system performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 054950-PCA delivers the reliability and precision required for dependable fire alarm system power management.\u003c\/p\u003e","brand":"Silent Knight","offers":[{"title":"Default Title","offer_id":51175014498602,"sku":"054950-PCA","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/025c4bbb3dee42c6ad28b5694297144f.jpg?v=1771850060","url":"https:\/\/iqelectro.com\/products\/silent-knight-054950-pca-power-supply-responsive-support","provider":"IQElectro","version":"1.0","type":"link"}