{"product_id":"durakool-devr20-5071-s8-0936-r1-high-voltage-dc-contactor","title":"Durakool DEVR20-5071-S8-0936-R1 High-Voltage DC Contactor","description":"\u003cp\u003eThe \u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003eDurakool DEVR20-5071-S8-0936-R1 High-Voltage DC Contactor\u003c\/b\u003e is a robust, highly reliable electrical switching device engineered for electric vehicles (EVs) and high-capacity energy storage systems. Designed to safely \"make and break\" extremely high DC loads, this hermetically sealed contactor handles up to 1000V DC and a continuous current of 200 Amps. Unlike bi-directional models, this specific variant is polarized and features a wide-range wide-voltage coil economizer for maximum efficiency.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"0\"\u003eKey Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"2\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\"\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"0\"\u003eCategory:\u003c\/b\u003e Automotive Parts \u0026amp; Accessories \/ EV High Voltage Components \/ DC Contactors \u0026amp; Relays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003e\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"0\"\u003eProduct Type:\u003c\/b\u003e High-Voltage Main DC Contactor (Gas-Filled \/ Polarized)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,0\"\u003e\u003cb data-path-to-node=\"2,2,0\" data-index-in-node=\"0\"\u003eManufacturer:\u003c\/b\u003e Durakool\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,3,0\"\u003e\u003cb data-path-to-node=\"2,3,0\" data-index-in-node=\"0\"\u003eModel \/ Part Number:\u003c\/b\u003e DEVR20-5071-S8-0936-R1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,4,0\"\u003e\u003cb data-path-to-node=\"2,4,0\" data-index-in-node=\"0\"\u003eMaximum Rated Voltage:\u003c\/b\u003e 900V - 1000V DC (1kV)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,5,0\"\u003e\u003cb data-path-to-node=\"2,5,0\" data-index-in-node=\"0\"\u003eRated Continuous Current:\u003c\/b\u003e 200A (Maximum breaking current up to 2000A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,6,0\"\u003e\u003cb data-path-to-node=\"2,6,0\" data-index-in-node=\"0\"\u003eCoil (Control) Voltage:\u003c\/b\u003e 9V DC to 36V DC (Wide-range input)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,7,0\"\u003e\u003cb data-path-to-node=\"2,7,0\" data-index-in-node=\"0\"\u003eAuxiliary Contact Rating:\u003c\/b\u003e 2A at 30V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,8,0\"\u003e\u003cb data-path-to-node=\"2,8,0\" data-index-in-node=\"0\"\u003eElectrical Control Connection:\u003c\/b\u003e Four flying leads (Red\/Black for the coil, White\/White for the auxiliary circuit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,9,0\"\u003e\u003cb data-path-to-node=\"2,9,0\" data-index-in-node=\"0\"\u003ePower Terminals:\u003c\/b\u003e Top-mounted M8 male threaded studs (Polarized: \u003cb data-path-to-node=\"2,9,0\" data-index-in-node=\"64\"\u003e+A1 \/ -A2\u003c\/b\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,10,0\"\u003e\u003cb data-path-to-node=\"2,10,0\" data-index-in-node=\"0\"\u003eCertifications:\u003c\/b\u003e UKCA, CE, UL Recognized (cURus)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,11,0\"\u003e\u003cb data-path-to-node=\"2,11,0\" data-index-in-node=\"0\"\u003eOrigin:\u003c\/b\u003e Made in China\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003ePolarized Magnetic Arc Blowout\u003c\/b\u003e – Engineered with internal magnets specifically optimized to stretch and blow out high-voltage DC arcs in a specific direction. Because of this, it is strictly polarized—hence the \"Observe polarity\" warning on the label and the +A1\/-A2 terminal markings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eGas-Filled Hermetic Seal\u003c\/b\u003e – The internal switching contacts are sealed in an inert gas environment. This prevents contact oxidation, minimizes electrical resistance, and provides a stable environment to safely extinguish massive electrical arcs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eWide-Range Coil Economizer\u003c\/b\u003e – The internal PWM (Pulse Width Modulation) coil controller accepts a highly flexible 9V to 36V DC input, making it compatible with both 12V and 24V automotive systems. It automatically draws a higher inrush current to close the massive contacts, then drops to a highly efficient holding power to prevent overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eAuxiliary Feedback Circuit\u003c\/b\u003e – The white flying leads (potted at the base) connect to an internal auxiliary switch. This provides crucial physical feedback to the vehicle's Battery Management System (BMS), verifying exactly when the main high-voltage contacts have successfully opened or closed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003ePhysical Arc Barrier\u003c\/b\u003e – Features a molded plastic divider sitting directly between the two M8 studs to prevent high-voltage flashover across the top of the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eIdeal For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003eMain battery pack isolation in Electric Vehicles (EVs) and commercial electric trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003eCustom EV conversions using 12V or 24V control logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003eSolar array (PV) inverters and high-capacity Battery Energy Storage Systems (BESS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003eDC Fast Charging stations and EVSE infrastructure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003eHeavy-duty industrial DC motor controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eNote: Shipping charges are not included and will be calculated separately based on the quantity, weight, and destination of the selected product(s).\u003c\/b\u003e\u003c\/p\u003e","brand":"FUSE EV Conversions LLC","offers":[{"title":"Default Title","offer_id":47934155489492,"sku":null,"price":900.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/7689\/3908\/files\/IMG_1490.jpg?v=1778668415","url":"https:\/\/shop.fuse.ae\/products\/durakool-devr20-5071-s8-0936-r1-high-voltage-dc-contactor","provider":"FUSE EV Conversions LLC","version":"1.0","type":"link"}