{"product_id":"sinofuse-rs309-md-ev500a-500vdc-fuses","title":"SINOFUSE RS309-MD-EV500A 500VDC EV Fuse, 500A High-Speed Bolt-On DC Fuse","description":"\u003cp\u003eThe \u003cstrong\u003eSINOFUSE RS309-MD-EV500A 500VDC Fuse\u003c\/strong\u003e is a high-speed bolt-on DC fuse designed for electric vehicle, battery, energy storage, and high-current DC power protection systems. Rated at 500A and 500VDC, this 7ZB form factor fuse is suitable for EV battery packs, power distribution units, charging equipment, DC bus protection, and semiconductor protection circuits where fast fault interruption and reliable current protection are required.\u003c\/p\u003e\n\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%;\"\u003eProduct ID \/ MPN\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003eRS309-MD-EV500A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003eSINOFUSE\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003eRS309-MD-EV\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eProduct Type\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003eEV High-Speed DC Fuse\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eRated Current\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003e500A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eRated Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003e500VDC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eBreaking Capacity\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003e20kA @ 500VDC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eSize Code\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003e7ZB\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eMounting Type\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003eBolt-on, M10 recommended\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eRecommended Torque\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003e21±1 N·m\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003e-40°C to +120°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eCompliance\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003eRoHS, CE, IATF16949\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eApplication\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px;\"\u003eElectric vehicles, EV battery packs, power distribution units, ESS, charging equipment, DC bus protection, and high-current DC circuits\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThis EV fuse is suitable for replacement sourcing, spare parts procurement, and project-based industrial supply where exact SINOFUSE model matching is required. For bulk orders or alternative current ratings in the RS309-MD-EV series, please contact us with quantity and delivery requirements.\u003c\/p\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":53469684793623,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":53469684826391,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":53469684859159,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":53469684891927,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/image_f730fc6a-05fd-4d2c-b009-2afd67adade3.jpg?v=1780476751","url":"https:\/\/www.apexonsupply.com\/products\/sinofuse-rs309-md-ev500a-500vdc-fuses","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}