{"product_id":"rqg-mzj-400a-36v-dc-solenoid-contactor-heavy-duty-400a-direct-replacement-for-golf-carts-industrial-equipment","title":"RQG MZJ-400A 36V DC Solenoid Contactor — Heavy-Duty 400A Direct Replacement for Golf Carts \u0026 Industrial Equipment","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eMeet the RQG MZJ-400A, a robust 36V DC solenoid contactor engineered to handle demanding electrical loads with reliability. This heavy-duty device is designed to energize and hold power for control circuits in electric vehicles and industrial machinery, offering a practical blend of strength and precision for challenging environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil rated voltage: 36V DC\u003c\/li\u003e\n  \u003cli\u003eLoad current: 400A (continuous, DC-1)\u003c\/li\u003e\n  \u003cli\u003eMax contact circuit voltage: 80V DC under 100A load\u003c\/li\u003e\n  \u003cli\u003eCoil power: 120W–170W (pull-in); 5W–11W (holding)\u003c\/li\u003e\n  \u003cli\u003eAction time (pull-in): ≤ 25 ms\u003c\/li\u003e\n  \u003cli\u003eRelease time: ≤ 10 ms\u003c\/li\u003e\n  \u003cli\u003eElectrical life: 20,000 cycles; Mechanical life: 300,000 cycles\u003c\/li\u003e\n  \u003cli\u003eContact material: Silver alloy (AgCdO)\u003c\/li\u003e\n  \u003cli\u003eLoad terminals: M10 studs; Coil terminals: M4 studs\u003c\/li\u003e\n  \u003cli\u003eInsulation resistance: 20 MΩ; Dielectric strength: 1000 VAC (1 minute)\u003c\/li\u003e\n  \u003cli\u003eOperating temperature: -25°C to +70°C; Protection: IP40\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDirect replacement and installation\u003c\/h3\u003e\n\u003cp\u003eThis unit is a direct replacement for the MZJ-400A, ideal for upgrades or repairs in heavy-duty golf carts, electric forklifts, marine winches, telecom equipment, and uninterruptible power supplies. Professional installation is highly recommended to ensure proper wiring and coil control.\u003c\/p\u003e\n\n\u003ch3\u003eDurability and performance in real-world use\u003c\/h3\u003e\n\u003cp\u003eThe silver alloy contacts deliver dependable conductivity, while the continuous duty design helps maintain engagement without overheating. A wide operating temperature range and IP40 protection mean the contactor is prepared for vibration, shock, and varied working conditions commonly found in mobile or industrial setups.\u003c\/p\u003e\n\n\u003ch3\u003eImportant installation note\u003c\/h3\u003e\n\u003cp\u003eThis is an intermittent-duty coil design. The control circuit must provide high starting power (120W–170W) for pull-in, then reduce to low holding power (5W–11W). Without a holding circuit, coil life may be affected. Professional wiring is advised.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cp\u003e1 x MZJ-400A 36V 400A DC Contactor Solenoid\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose the MZJ-400A\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty 400A continuous current for demanding circuits\u003c\/li\u003e\n  \u003cli\u003eSilver alloy contacts for reliable conductivity\u003c\/li\u003e\n  \u003cli\u003eWide operating temperature range and IP40 protection for tough environments\u003c\/li\u003e\n  \u003cli\u003eFast pull-in and compact design for responsive control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems is the MZJ-400A compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 36V DC applications like golf carts, forklifts, marine winches, telecom gear, and UPS.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is a holding circuit required for operation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Pull-in uses 120–170W; holding uses 5–11W. Professional wiring recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RQG","offers":[{"title":"Default Title","offer_id":53088492060783,"sku":"B0G1SV2JSY","price":66.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/7354\/2767\/files\/rqg-mzj-400a-front-view.jpg?v=1778673016","url":"https:\/\/golfavero.com\/products\/rqg-mzj-400a-36v-dc-solenoid-contactor-heavy-duty-400a-direct-replacement-for-golf-carts-industrial-equipment","provider":"My Store","version":"1.0","type":"link"}