{"product_id":"pmr-480","title":"PMR-480 - Boltswitch Phase Failure Relay Switch 5A 480VAC DPDT Output Contacts","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003ePMR-480\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003ePMR-480\u003c\/b\u003e is a Boltswitch phase failure relay switch designed for monitoring three-phase voltage conditions at 480VAC.\u003cp\u003eThis model provides reliable phase failure protection with adjustable voltage, unbalance, and trip delay settings. It features DPDT output contacts rated at 5 amps for 480\/600VAC operation and is suitable for 50\/60Hz frequency. The unit operates within a temperature range of -4º to +131º F and includes front-mounted adjustment pots and LED indicators for easy setup and status monitoring.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eNominal Voltage: 480VAC\u003c\/li\u003e\n\u003cli\u003eOutput Contacts: DPDT, 5 amps at 480\/600VAC\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -4º to +131º F\u003c\/li\u003e\n\u003cli\u003eAdjustable Voltage Range: 336-456V\u003c\/li\u003e\n\u003cli\u003eUnbalance Adjustment Range: 2 to 10%\u003c\/li\u003e\n\u003cli\u003eTrip Delay Adjustment: 1 to 10 seconds\u003c\/li\u003e\n\u003cli\u003ePower Consumption: 4.5W per phase\u003c\/li\u003e\n\u003cli\u003eReset Type: Automatic\u003c\/li\u003e\n\u003cli\u003eRepeat Accuracy: ±1% of full scale\u003c\/li\u003e\n\u003cli\u003eReset Time: 150 ms nominal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time.\u003c\/p\u003e \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: PMR-480\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Boltswitch\u003c\/li\u003e\n\u003cli\u003eBrand : Boltswitch\u003c\/li\u003e\n\u003cli\u003eCategory : Switch\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Parts \u0026amp; Accessories\u003c\/li\u003e\n\u003cli\u003eSection  : Misc. Switch Part\u003c\/li\u003e\n\u003cli\u003eFamily : Model PMR\u003c\/li\u003e\n\u003cli\u003eType : PMR\u003c\/li\u003e\n\u003cli\u003eCompatible Frames : SGLA\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eWeight : 50 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          \u003c\/ul\u003e","brand":"Boltswitch","offers":[{"title":"New","offer_id":42657599258783,"sku":"PMR-480-New","price":1183.68,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/pmr-480","provider":"Essential Electric Supply","version":"1.0","type":"link"}