{"product_id":"dc-high-voltage-electromagnetic-relay-12v-72v-150a-contactor-module","title":"DC 12V–72V 150A Electromagnetic Relay Contactor Module","description":"\n\u003ch2\u003eDC High Voltage Electromagnetic Relay — 12V to 72V, 150A Motor Load Contactor Module\u003c\/h2\u003e\n\u003cp\u003eThis heavy-duty \u003cstrong\u003eDC electromagnetic relay contactor module\u003c\/strong\u003e is engineered for automotive, EV, e-bike, forklift, and industrial motor control applications. Supporting a wide coil voltage range of \u003cstrong\u003eDC 12V \/ 24V \/ 36V \/ 48V \/ 60V \/ 72V\u003c\/strong\u003e and a maximum continuous current of \u003cstrong\u003e150A\u003c\/strong\u003e, it provides a reliable, high-performance switching solution for demanding DC power circuits. Silver tin oxide (AgSnO₂In₂O₃) contacts deliver excellent arc resistance and long service life, making this contactor a trusted choice for electric vehicle battery management systems, golf carts, solar energy storage systems, and heavy motor loads.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates at DC 12V, 24V, 36V, 48V, 60V, and 72V coil voltages — one module covers a broad range of systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Rated up to 150A continuous current with a maximum switching voltage of 110V DC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAgSnO₂In₂O₃ Contacts:\u003c\/strong\u003e Superior contact material for low resistance, minimal arcing, and extended electrical life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Response:\u003c\/strong\u003e Suction and release times both ≤50ms for responsive switching performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Mechanical Life:\u003c\/strong\u003e Up to 1×10⁷ operations at 300 cycles\/min — built to last.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Reliable from -40°C to +75°C, suitable for outdoor and engine-bay environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Coil:\u003c\/strong\u003e Only 2.4W coil power consumption for energy-efficient control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Insulation Resistance:\u003c\/strong\u003e 20MΩ at 500V DC; dielectric withstand voltage of 1000VAC between contacts and coil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Technical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eContact Form\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1H-UC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRated Coil Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 12V \/ 24V \/ 36V \/ 48V \/ 60V \/ 72V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eContact Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAgSnO₂In₂O₃\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eContact Load\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e150A \/ 14V DC  |  100A \/ 28V DC  |  50A \/ 72V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMax. Continuous Current\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMaximum Switching Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e110V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMinimum Load\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1A \/ 6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMechanical Life\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1×10⁷ operations (300 cycles\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eElectrical Life\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5×10⁴ operations (ON: 1s \/ OFF: 4s)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSuction Time\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e≤50ms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRelease Time\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e≤50ms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20MΩ (500V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDielectric Withstand (Contact–Contact)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1000VAC \/ 1 min (\u0026lt;1mA leakage)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDielectric Withstand (Contact–Coil)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1000VAC \/ 1 min (\u0026lt;1mA leakage)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-40°C to +75°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCoil Power Consumption\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2.4W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectric vehicles (EV), e-bikes, and electric scooters\u003c\/li\u003e\n  \u003cli\u003eGolf carts, forklifts, and electric utility vehicles\u003c\/li\u003e\n  \u003cli\u003eSolar energy storage and battery management systems\u003c\/li\u003e\n  \u003cli\u003eDC motor control and power distribution panels\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and heavy-load switching circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× DC Electromagnetic Relay Contactor Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual color may vary slightly from product images due to lighting and screen differences. Please allow ±1mm–1cm dimensional tolerance due to manual measurement.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on electrical safety standards and best practices when working with high-voltage DC components, refer to the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety guidelines\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What coil voltages does this DC electromagnetic relay contactor support?\u003c\/h4\u003e\n\u003cp\u003eA: This relay module is available in six coil voltage options: DC 12V, 24V, 36V, 48V, 60V, and 72V, making it compatible with a wide range of automotive, EV, and industrial DC power systems. Please select the coil voltage that matches your application's control circuit voltage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this 150A contactor be used for electric vehicle battery management?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This high-current DC relay contactor is commonly used in electric vehicles, e-bikes, golf carts, and solar battery management systems. With a maximum continuous current rating of 150A and a switching voltage up to 110V DC, it handles high-power DC motor loads effectively and safely.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the operating temperature range of this relay module?\u003c\/h4\u003e\n\u003cp\u003eA: The relay is rated for ambient temperatures from -40°C to +75°C (-40°F to +167°F), ensuring reliable performance in cold climates, engine bays, and outdoor industrial environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long will this DC contactor relay last?\u003c\/h4\u003e\n\u003cp\u003eA: The relay is rated for a mechanical life of up to 1×10⁷ switching operations at 300 cycles per minute, and an electrical life of 5×10⁴ operations under load (ON 1s \/ OFF 4s cycle). This makes it well-suited for applications requiring frequent switching over an extended service period.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What coil voltages does this DC electromagnetic relay contactor support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This relay module is available in six coil voltage options: DC 12V, 24V, 36V, 48V, 60V, and 72V, making it compatible with a wide range of automotive, EV, and industrial DC power systems. Please select the coil voltage that matches your application's control circuit voltage.\"}}, {\"@type\": \"Question\", \"name\": \"Can this 150A contactor be used for electric vehicle battery management?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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This makes it well-suited for applications requiring frequent switching over an extended service period.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fasteners \u0026 Electrical\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/fasteners-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 12V–72V 150A Electromagnetic Relay Contactor Module\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/dc-high-voltage-electromagnetic-relay-12v-72v-150a-contactor-module\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"DC24V","offer_id":48749583859904,"sku":"5:200004763#DC24V","price":53.99,"currency_code":"USD","in_stock":true},{"title":"DC12V","offer_id":48749583892672,"sku":"5:144170022#DC12V","price":53.99,"currency_code":"USD","in_stock":true},{"title":"DC48V","offer_id":48749583925440,"sku":"5:200004183#DC48V","price":53.99,"currency_code":"USD","in_stock":true},{"title":"DC36V","offer_id":48749583958208,"sku":"5:200004182#DC36V","price":53.99,"currency_code":"USD","in_stock":true},{"title":"DC72V","offer_id":48749583990976,"sku":"5:100014066#DC72V","price":53.99,"currency_code":"USD","in_stock":true},{"title":"DC60V","offer_id":48749584023744,"sku":"5:4#DC60V","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S54e35c03d7804edc9fe37666b18d90a5M.webp?v=1786207391","url":"https:\/\/vueselect.com\/products\/dc-high-voltage-electromagnetic-relay-12v-72v-150a-contactor-module","provider":"Vue","version":"1.0","type":"link"}