{"product_id":"edwards-aps6a-auxiliary-power-supply-for-est3-fire-alarm-and-emergency-communication-systems","title":"Edwards APS6A Auxiliary Power Supply for EST3 Fire Alarm and Emergency Communication Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"474\" data-start=\"21\"\u003eThe Edwards APS6A is a UL 864, 10th Edition listed auxiliary power supply designed to provide regulated 24 VDC power for fire alarm, mass notification, and emergency communication systems. This Edwards APS6A power supply supports additional notification appliance circuits (NACs) or auxiliary power distribution while providing supervised operation, battery charging, and reliable backup for life safety applications. It is housed in a durable steel enclosure that accommodates expansion modules and standby batteries.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\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\u003eEdwards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAPS6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuxiliary Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEST3 Multiplexed Fire Alarm System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuxiliary Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC Filtered, Regulated, Supervised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.5 A Total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotification Appliance Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Class B (Convertible to 2 Class A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Per Circuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to Two 24 Ah Batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Charging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated Supervised Battery Charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Modules\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAA-30, AA-50, SIGA-UIO, SIGA-REL, MN-BKRT3 Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCabinet Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLockable Steel Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e33 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 APS6A\u003c\/h4\u003e\n\u003cp data-end=\"1065\" data-start=\"503\"\u003eThe APS6A is a 6.5-amp auxiliary power supply from the Edwards EST3 Series, engineered to expand power capacity for fire alarm and emergency communication installations. It delivers filtered, regulated, and supervised 24 VDC output while monitoring both AC input and standby batteries to maintain continuous system operation during power interruptions. The enclosure supports four Class B notification appliance circuits that can be converted into two Class A circuits and accommodates optional Signature audio amplifiers, relay modules, and communication accessories for flexible system expansion. Designed for commercial life safety installations, the APS6A integrates seamlessly with Edwards EST3 multiplexed fire alarm systems while meeting UL 864 requirements for dependable operation.\u003c\/p\u003e\n\u003ch3 data-end=\"1088\" data-start=\"1067\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1486\" data-end=\"2376\"\u003e\n\u003cli data-start=\"1486\" data-end=\"1585\"\u003eFiltered 24 VDC Output: Supplies regulated and supervised 24 VDC power for life safety equipment.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1696\"\u003eFour NAC Outputs: Includes four Class B notification appliance circuits convertible to two Class A circuits.\u003c\/li\u003e\n\u003cli data-start=\"1697\" data-end=\"1802\"\u003e6.5 Amp Capacity: Provides up to 6.5 amps total output with individual circuits rated for up to 3 amps.\u003c\/li\u003e\n\u003cli data-start=\"1803\" data-end=\"1907\"\u003eIntegrated Battery Charger: Monitors and charges internal or external standby batteries automatically.\u003c\/li\u003e\n\u003cli data-start=\"1908\" data-end=\"2019\"\u003eSteel Lockable Cabinet: Rugged enclosure supports up to two 24 Ah batteries and protects internal components.\u003c\/li\u003e\n\u003cli data-start=\"2020\" data-end=\"2133\"\u003eExpansion Module Support: Compatible with AA-30, AA-50, SIGA-UIO, SIGA-REL, and optional communication modules.\u003c\/li\u003e\n\u003cli data-start=\"2134\" data-end=\"2262\"\u003eSupervised Operation: Continuously supervises AC input, battery condition, and output circuits for reliable system monitoring.\u003c\/li\u003e\n\u003cli data-start=\"2263\" data-end=\"2376\"\u003eDiagnostic Indicators: Door-mounted AC power LED and onboard diagnostics simplify installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2378\" data-end=\"2577\"\u003eThe APS6A delivers the reliability and precision required for fire alarm notification expansion, emergency communication, and life safety power distribution. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Edwards Signaling","offers":[{"title":"Default Title","offer_id":52019034292522,"sku":"APS6A","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/ED-APS6A.jpg?v=1782830941","url":"https:\/\/iqelectro.com\/products\/edwards-aps6a-auxiliary-power-supply-for-est3-fire-alarm-and-emergency-communication-systems","provider":"IQElectro","version":"1.0","type":"link"}