{"product_id":"4100-5111-simplex-expansion-power-supply-module-for-4100u4100es-fire-alarm-systems","title":"4100-5111 | Simplex Expansion Power Supply Module for 4100U\/4100ES Fire Alarm Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Simplex 4100-5111 is an expansion power supply module designed for use with Simplex 4100U and 4100ES fire alarm control panels. It provides regulated 24 VDC system power, battery charging, notification appliance circuits (NACs), and auxiliary outputs to extend system capacity. Built for reliability, the 4100-5111 supports up to 250 addressable points and integrates advanced monitoring features to ensure continuous operation.\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: 99.9988%; height: 450.816px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003eSimplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003e4100-5111\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003eExpansion Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003e4100U \/ 4100ES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003e9 A (Special Application), 4 A (Regulated 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eNotification Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003e3 NACs, 3 A each, selectable Class A or Class B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 39.2014px;\"\u003e\u003cstrong\u003eStrobe\/Horn Operation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 39.2014px;\"\u003eSupports synchronized strobe or SmartSync horn\/strobe over 2 wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eIDNet Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003eUp to 250 addressable points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 39.2014px;\"\u003e\u003cstrong\u003eAuxiliary Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 39.2014px;\"\u003e2 A output, configurable for detector reset, door holder, or coded output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eAuxiliary Relay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003e2 A @ 32 VDC, N.O. or N.C., programmable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 39.2014px;\"\u003e\u003cstrong\u003eBattery Charger\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 39.2014px;\"\u003eDual-rate, temperature compensated; up to 50 Ah internal, 110 Ah external\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 39.2014px;\"\u003e\u003cstrong\u003eMonitoring Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 39.2014px;\"\u003eBattery voltage, charger voltage\/current, system voltage\/current, NAC current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eWiring Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003eClass A or Class B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003eOvercurrent, short-circuit, and earth fault detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003e12.5 × 6.5 × 5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 25.0786%; height: 19.6007px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.7825%; height: 19.6007px;\"\u003e15 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003cspan data-sheets-root=\"1\"\u003e4100-5111\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 4100-5111 is part of the Simplex 4100U\/4100ES Series, engineered for scalable fire alarm and life safety systems. It delivers 9 A of total output power for special application appliances and 4 A for regulated 24 VDC devices, making it suitable for demanding installations. The unit includes three onboard NACs, an IDNet communications channel, an auxiliary relay, and a dual-rate, temperature-compensated battery charger. Designed for seamless compatibility with 4100U and 4100ES panels, it enhances power distribution, device capacity, and system resilience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Power Output: Supplies 9 A total for “Special Application” appliances and 4 A for regulated 24 VDC devices.\u003c\/li\u003e\n\u003cli\u003eIntegrated NACs: Provides three 3 A NACs, configurable as Class A or Class B, with strobe synchronization or SmartSync operation.\u003c\/li\u003e\n\u003cli\u003eIDNet Channel: Supports communication for up to 250 addressable devices with Class A or Class B wiring.\u003c\/li\u003e\n\u003cli\u003eBattery Charging: Dual-rate charger supports up to 50 Ah batteries internally or 110 Ah in an external cabinet.\u003c\/li\u003e\n\u003cli\u003eAuxiliary Relay: Programmable 2 A relay for trouble or auxiliary control functions.\u003c\/li\u003e\n\u003cli\u003eSystem Monitoring: Reports real-time analog values for voltage, current, and NAC status to the master controller.\u003c\/li\u003e\n\u003cli\u003eOvercurrent \u0026amp; Short-Circuit Protection: Electronic safeguards protect system integrity and restore automatically after faults.\u003c\/li\u003e\n\u003cli\u003eSeamless Integration: Fully compatible with Simplex 4100U and 4100ES systems for expansion applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 4100-5111 delivers the reliability and precision required for expanding fire alarm system power, device capacity, and communication capabilities.\u003c\/p\u003e","brand":"Simplex","offers":[{"title":"Default Title","offer_id":49105167450368,"sku":"4100-5111","price":2931.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/simplex-4100-5111-180229.jpg?v=1785541735","url":"https:\/\/alotechparts.com\/products\/4100-5111-simplex-expansion-power-supply-module-for-4100u4100es-fire-alarm-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}