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GFEVT250-18R Dimensions GFEGFEVT250-38R Dimensions Design for DC Applications Excellent DC Performance Superior Cycling Capability Low Watt Losses Standards & Approvals References: UL 248.1 / UL 248.13 IEC 60269.1 / IEC 60269.4 GB 13539.1 / GB 13539.4 JASO-D622 Manufactured Under: IATF16949 Quality System for compliance with automotive requirements Certifications: Reach Declaration available upon request CE RoHS compliant Features & Benefits Higher voltage rating ensures overall system efficiency with smaller, more economical conductors while meeting high-voltage needs Up to ten times faster opening under high fault current conditions ensures reliable protection of circuits and components Can be applied in parallel to realize greater ampacity within sizing guidelines Excellent resistance to voltaic impingement and environmental temperature variations Exceptional resistance to mechanical vibration and impact resistance. Fuse Ratings Part No. Fuse Amps Average @50KA/250Vdc Power Loss (W) Standard recommended bolts Installation torque A²s Melting A²t Clearing 100% 推荐使用螺栓 推荐螺栓扭矩 GFEVT250-16A-18R 16A 19 98 2.9 M5 4.5±1.0N.m GFEVT250-20A-18R 20A 29 152 3.6 M5 4.5±1.0N.m GFEVT250-25A-18R 25A 59 297 4.0 M5 4.5±1.0N.m GFEVT250-32A-18R 32A 97 492 5.2 M5 4.5±1.0N.m GFEVT250-35A-18R 35A 119 607 5.6 M5 4.5±1.0N.m GFEVT250-40A-18R 40A 172 873 6.1 M5 4.5±1.0N.m GFEVT250-50A-18R 50A 305 1552 7.2 M5 4.5±1.0N.m GFEVT250-63A-18R 63A 527 2674 8.8 M5 4.5±1.0N.m GFEVT250-80A-18R 80A 907 4609 10.8 M5 4.5±1.0N.m GFEVT250-100A-18R 100A 1554 7899 13.3 M5 4.5±1.0N.m GFEVT250-125A-30R 125A 2028 5952 14.3 M6 5.5±1.0N.m GFEVT250-160A-30R 160A 3428 12009 18.2 M6 5.5±1.0N.m GFEVT250-200A-30R 200A 5728 20721 22.0 M6 5.5±1.0N.m GFEVT250-225A-38R 225A 6888 21305 26.1 M8 11±1.0N.m GFEVT250-250A-38R 250A 8477 25462 27.7 M8 11±1.0N.m GFEVT250-315A-38R 315A 14013 40626 36.2 M8 11±1.0N.m GFEVT250-350A-38R 350A 19072 56669 40.2 M8 11±1.0N.m GFEVT250-400A-38R 400A 28022 94527 46.1 M8 11±1.0N.m GFEVT250-450A-38R 450A 38923 133106 52.8 M8 11±1.0N.m GFEVT250-500A-38R 500A 56050 167310 60.0 M8 11±1.0N.m DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25℃；