{"product_id":"ge-multilin-239-an-h-motor-protection-relay","title":"GE Multilin 239-AN-H Motor Protection Relay","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE Multilin 239-AN-H\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emicroprocessor-based motor protection relay\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for three-phase AC motors and their drive systems. Part of the 239 series, it provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecomprehensive protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincluding thermal overload, phase unbalance, jam detection, undercurrent, and ground fault monitoring. The “-H” designation indicates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eharsh environment conformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor protection against moisture, dust, and chemical exposure.\u003c\/p\u003e\n\u003cp\u003eThe relay supports a wide AC\/DC supply range and connects to automation networks via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS485 Modbus RTU\u003c\/strong\u003e, enabling remote monitoring and configuration. Its robust design helps prevent motor damage, reduce downtime, and extend asset life in demanding industrial settings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e239-AN-H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Elements\u003c\/td\u003e\n\u003ctd\u003eThermal Overload, Ground Fault, Phase Unbalance, Jam, Undercurrent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (AC)\u003c\/td\u003e\n\u003ctd\u003e70–265 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (DC)\u003c\/td\u003e\n\u003ctd\u003e90–300 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e30 W \/ 30 VA Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e10 A at 250 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS485 (Modbus RTU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eHarsh Environment Conformal Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e–20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.81 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Operational Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Inhibit Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrevents motor restart until thermal conditions are safe.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Environmental Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConformal coating protects against dust, humidity, and corrosive conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRS485 enables remote monitoring and parameter adjustments via SCADA\/PLC systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProven Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSolid-state platform provides precise protection even in electrically noisy environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 239-AN-H require external hardware for ground fault protection?\u003c\/strong\u003e\u003cbr\u003eNo, the relay includes integrated ground fault protection, but CT configuration must match the motor circuit design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the communication port be used to program the relay settings?\u003c\/strong\u003e\u003cbr\u003eYes, the RS485 Modbus RTU port allows full remote configuration and status monitoring with compatible software.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":48746733633788,"sku":"239-AN","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/239-AN.jpg?v=1773126954","url":"https:\/\/www.electronicplc.com\/products\/ge-multilin-239-an-h-motor-protection-relay","provider":"Electronic PLC","version":"1.0","type":"link"}