{"product_id":"hubbell-alcr1277-load-control-relay-responsive-support","title":"ALCR1277 | Hubbell UL924 emergency automatic load control relay, 100–277 VAC","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"451\" data-start=\"0\"\u003eThe Hubbell ALCR1277 is a UL924-listed emergency automatic load control relay designed for managing emergency lighting circuits. This part number supports a 100–277 VAC supply range, enabling broad compatibility across lighting systems. Its automatic load-shedding functionality helps maintain illumination of critical emergency fixtures during power loss.\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\u003eHubbell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLighting Control Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eALCR1277\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmergency Load Control Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic load control relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Supply Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100–277 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–40°C to 65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL924\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmergency lighting load management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic transfer and load shedding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About ALCR1277\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1074\" data-start=\"590\"\u003eThe ALCR1277 is part of Hubbell’s line of emergency lighting control devices engineered to ensure code-compliant operation during utility power failures. It automatically transfers designated emergency luminaires to a backup power source or removes nonessential loads to preserve available capacity. Designed for wide-temperature operation, it performs reliably in environments ranging from –40°C to 65°C. Typical applications include commercial buildings, egress pathways, stairwells, and any facility requiring UL924-compliant emergency lighting control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUL924 Emergency Rated: Ensures compliant function for emergency lighting circuits.\u003c\/li\u003e\n\u003cli\u003eAutomatic Load Control: Transfers critical lighting loads during power outages.\u003c\/li\u003e\n\u003cli\u003eWide Input Voltage Range: Operates from 100–277 VAC for versatile system integration.\u003c\/li\u003e\n\u003cli\u003eBroad Temperature Capability: Functions from –40°C to 65°C for demanding installations.\u003c\/li\u003e\n\u003cli\u003eReliable Load Shedding: Prioritizes essential luminaires to maintain safe illumination.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Built for longevity in commercial and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ALCR1277 delivers the reliability and precision required for dependable control of emergency lighting systems.\u003c\/p\u003e","brand":"Hubbell","offers":[{"title":"Default Title","offer_id":47272294744362,"sku":"ALCR1277","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/ALCR1277.jpg?v=1745948326","url":"https:\/\/iqelectro.com\/products\/hubbell-alcr1277-load-control-relay-responsive-support","provider":"IQElectro","version":"1.0","type":"link"}