{"product_id":"gp8-2774ml-20-lutron-8-circuit-277-480v-3-phase-gp-dimming-panel-60a","title":"GP8-2774ML-20 | Lutron 8-Circuit 277\/480V 3-Phase GP Dimming Panel 60A","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"19\" data-end=\"384\"\u003eThe Lutron GP8-2774ML-20 is a Grafik Eye GP dimming panel designed for centralized control of commercial lighting circuits. It operates on a 277\/480 V, 3-phase, 4-wire system and supports eight load circuits with integrated branch protection. Configured with main lugs only, the panel provides structured dimming and switching for multi-zone lighting installations.\u003c\/p\u003e\n\u003cp data-start=\"20\" data-end=\"417\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"20\" data-end=\"417\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable height=\"465\" style=\"width: 84.4753%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eLutron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eLighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eGP8-2774ML-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eLighting Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eGrafik Eye GP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eNumber of Load Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e277\/480 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003ePhase Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e3 Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e4 Wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003ePanel Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e60 Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eMaximum Main Lug Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eUp to 175 Amp (rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eBranch Circuit Breakers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e20 Amp per circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003ePanel Feed Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eMain Lugs Only (ML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eNEMA Type 1 (Indoor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eCooling Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003eConvection cooling via ribbed aluminum heat sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eMemory Retention\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e10-Year power failure memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.1278%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5219%;\"\u003e115.00 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\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eGP8-2774ML-20\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"398\" data-end=\"646\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe GP8-2774ML-20 is a Grafik Eye GP Series dimming panel manufactured by Lutron for commercial lighting control systems. It features eight load circuits with 20 A branch circuit breakers and is designed for 277\/480 V, 50\/60 Hz, 3-phase, 4-wire electrical distribution. The unit utilizes a main lugs only (MLO\/ML) feed configuration and is enclosed in a NEMA Type 1 housing for indoor installation. A patented ribbed aluminum heat sink enables convection cooling without fans, and the integrated 10-year power failure memory restores the last selected lighting scene after power interruptions.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"506\" data-end=\"1009\"\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features: \u003cmeta charset=\"utf-8\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1036\" data-end=\"1708\"\u003e\n\u003cli data-start=\"1036\" data-end=\"1122\"\u003e\n\u003cp data-start=\"1038\" data-end=\"1122\"\u003e8 Load Circuits: Provides centralized control of eight independent lighting zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1123\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1125\" data-end=\"1202\"\u003e277\/480 V Operation: Designed for commercial 3-phase, 4-wire power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1284\"\u003e\n\u003cp data-start=\"1205\" data-end=\"1284\"\u003e60 Amp Panel Rating: Supports lighting distribution up to 60A panel capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1285\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1287\" data-end=\"1363\"\u003eMain Lugs Only (ML): Allows direct feed connection without a main breaker.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1449\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1449\"\u003e20 A Branch Circuit Breakers: Integrated overcurrent protection for each circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1450\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1452\" data-end=\"1552\"\u003eConvection Cooling Design: Fan-free thermal management using ribbed aluminum heat sink technology.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1649\"\u003e\n\u003cp data-start=\"1555\" data-end=\"1649\"\u003e10-Year Scene Memory: Automatically restores lighting settings after extended power outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1650\" data-end=\"1708\"\u003e\n\u003cp data-start=\"1652\" data-end=\"1708\"\u003eType 1 Enclosure: Indoor-rated enclosed steel housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1710\" data-end=\"1830\"\u003eThe GP8-2774ML-20 delivers the reliability and precision required for commercial multi-circuit lighting control systems.\u003c\/p\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":51144718876970,"sku":"GP8-2774ML-20","price":11599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/aeab122af1e046c9b2cbc114bd4c9e84.jpg?v=1770844128","url":"https:\/\/iqelectro.com\/products\/gp8-2774ml-20-lutron-8-circuit-277-480v-3-phase-gp-dimming-panel-60a","provider":"IQElectro","version":"1.0","type":"link"}