{"product_id":"277-480-vac-3-phase-wye-surge-panel-with-replaceable-surge-modules-7277-3-8320-gn-1-nema-12-enclosure-ul-1449-3rd-edition-compliant","title":"277\/480 VAC 3-Phase Wye, Surge Panel with Replaceable Surge Modules: 7277 (3) \u0026 8320-GN (1), NEMA 12 Enclosure, UL 1449 3rd Edition Compliant","description":"\u003ch2\u003e277\/480 VAC 3-Phase Wye Surge Panel with Replaceable Surge Modules - Leviton Surge Protection\u003c\/h2\u003e\n\n\u003cp\u003eThe Leviton 277\/480 VAC 3-Phase Wye Surge Panel with Replaceable Surge Modules (Model 57277-M3) is a robust surge protective device designed for commercial and industrial electrical distribution systems. It provides transient surge voltage protection specifically for 3-phase Wye electrical systems, making it suitable for branch panel and service entrance applications. This surge panel is housed in a NEMA 12 rated enclosure, ensuring protection against dust, dirt, and light splashing water, suitable for indoor environments. It is UL 1449 3rd Edition compliant, meeting rigorous safety and performance standards required by electrical distributors, lighting solutions providers, wire and cable specialists, and switchgear suppliers.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 277\/480 VAC, 3-Phase Wye\u003c\/li\u003e\n  \u003cli\u003eFrequency: 50\/60 hertz\u003c\/li\u003e\n  \u003cli\u003eNominal Discharge Current (IN): 20 kA per mode\u003c\/li\u003e\n  \u003cli\u003eMaximum Surge Current: 150 kA per mode (150 kA total per phase)\u003c\/li\u003e\n  \u003cli\u003eVoltage Protection Rating (VPR): L-N 1000V, L-G 1500V, N-G 800V, L-L 1500V\u003c\/li\u003e\n  \u003cli\u003eConnection Type: Feed-Through Dual Wire Terminal Block, accepts up to #3 AWG wire\u003c\/li\u003e\n  \u003cli\u003eEnclosure Type: NEMA 12, powder coated steel\u003c\/li\u003e\n  \u003cli\u003eOperating Temperature: -20 to 40 degrees Celsius\u003c\/li\u003e\n  \u003cli\u003eFlammability Class: Rated V-2 per UL 94\u003c\/li\u003e\n  \u003cli\u003eAgency Certification: cULus Listed Type 2, UL 1449 3rd Edition compliant\u003c\/li\u003e\n  \u003cli\u003eReplacement Modules: Yes, replaceable surge modules 7277 (3) \u0026amp; 8320-GN (1)\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 23 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-performance transient surge voltage protection for all phases in a 3-phase Wye system\u003c\/li\u003e\n  \u003cli\u003eReplaceable and modular surge protection components simplify maintenance and reduce downtime\u003c\/li\u003e\n  \u003cli\u003eParallel-operated design ensures continuous power even if a surge module is disabled or removed\u003c\/li\u003e\n  \u003cli\u003eReal-time protection status LEDs and audible alarms for diagnostic monitoring\u003c\/li\u003e\n  \u003cli\u003eDry contacts for remote monitoring and integration with building management systems\u003c\/li\u003e\n  \u003cli\u003ePowder-coated steel enclosure with NEMA 12 rating for indoor industrial environments\u003c\/li\u003e\n  \u003cli\u003eUL 1449 3rd Edition certified and cULus listed for safety and compliance\u003c\/li\u003e\n  \u003cli\u003eCompatible with copper or copper-clad wire per installation guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/leviton2\/2019q4\/1f85477380ce97e2327e1947fddaed11e22f243a.pdf?did=4169\u0026amp;pid=884393\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eInstruction Sheet - French\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/leviton2\/2019q4\/89aba7beb69fce31cc88cbf914f1a4fb123f0745.pdf?did=4169\u0026amp;pid=884393\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Leviton","offers":[{"title":"Default Title","offer_id":48739906060543,"sku":"20586","price":7742.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5868\/6463\/files\/63ff7aef37e3163aeb55192f884b7791168bdce7-large.png?v=1782396947","url":"https:\/\/hunkshome.com\/products\/277-480-vac-3-phase-wye-surge-panel-with-replaceable-surge-modules-7277-3-8320-gn-1-nema-12-enclosure-ul-1449-3rd-edition-compliant","provider":"HunksHome®","version":"1.0","type":"link"}