{"product_id":"sinofuse-rs308-hb-4g-25a-ar-750vdc-fuses","title":"Sinofuse RS308-HB-4G25A Fuse, 25A 1000VAC\/750VDC, aR Fast-Acting Bolt-on, Size 4G - Pack of 10","description":"\u003cp\u003e\u003cstrong\u003eHigh-Speed Semiconductor Protection Fuse for High-Voltage Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSinofuse RS308-HB-4G25A\u003c\/strong\u003e is a specialized high-speed bolt-on fuse designed for the reliable protection of power semiconductor devices. With a 25A current rating and a dedicated \u003cstrong\u003eSize 4G\u003c\/strong\u003e form factor, this fuse provides essential protection for sensitive electronics in modern power systems, including Electric Vehicle (EV) charging stations, solar PV inverters, and battery energy storage systems (BESS).\u003c\/p\u003e\n\u003cp\u003eClassified under the \u003cstrong\u003eaR utilization category\u003c\/strong\u003e, the RS308-HB series is engineered for partial-range short-circuit protection. It is specifically optimized to offer extremely low \u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"3.065ex\" height=\"1.912ex\" role=\"img\" viewbox=\"0 -833.9 1354.8 844.9\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"ant-dropdown-trigger\"\u003e\u003cdefs\u003e\u003cpath id=\"MJX-1-TEX-I-1D43C\" d=\"M43 1Q26 1 26 10Q26 12 29 24Q34 43 39 45Q42 46 54 46H60Q120 46 136 53Q137 53 138 54Q143 56 149 77T198 273Q210 318 216 344Q286 624 286 626Q284 630 284 631Q274 637 213 637H193Q184 643 189 662Q193 677 195 680T209 683H213Q285 681 359 681Q481 681 487 683H497Q504 676 504 672T501 655T494 639Q491 637 471 637Q440 637 407 634Q393 631 388 623Q381 609 337 432Q326 385 315 341Q245 65 245 59Q245 52 255 50T307 46H339Q345 38 345 37T342 19Q338 6 332 0H316Q279 2 179 2Q143 2 113 2T65 2T43 1Z\"\u003e\u003c\/path\u003e\u003cpath id=\"MJX-1-TEX-N-32\" d=\"M109 429Q82 429 66 447T50 491Q50 562 103 614T235 666Q326 666 387 610T449 465Q449 422 429 383T381 315T301 241Q265 210 201 149L142 93L218 92Q375 92 385 97Q392 99 409 186V189H449V186Q448 183 436 95T421 3V0H50V19V31Q50 38 56 46T86 81Q115 113 136 137Q145 147 170 174T204 211T233 244T261 278T284 308T305 340T320 369T333 401T340 431T343 464Q343 527 309 573T212 619Q179 619 154 602T119 569T109 550Q109 549 114 549Q132 549 151 535T170 489Q170 464 154 447T109 429Z\"\u003e\u003c\/path\u003e\u003cpath id=\"MJX-1-TEX-I-1D461\" d=\"M26 385Q19 392 19 395Q19 399 22 411T27 425Q29 430 36 430T87 431H140L159 511Q162 522 166 540T173 566T179 586T187 603T197 615T211 624T229 626Q247 625 254 615T261 596Q261 589 252 549T232 470L222 433Q222 431 272 431H323Q330 424 330 420Q330 398 317 385H210L174 240Q135 80 135 68Q135 26 162 26Q197 26 230 60T283 144Q285 150 288 151T303 153H307Q322 153 322 145Q322 142 319 133Q314 117 301 95T267 48T216 6T155 -11Q125 -11 98 4T59 56Q57 64 57 83V101L92 241Q127 382 128 383Q128 385 77 385H26Z\"\u003e\u003c\/path\u003e\u003c\/defs\u003e\u003cg stroke=\"currentColor\" fill=\"currentColor\" stroke-width=\"0\" transform=\"scale(1,-1)\"\u003e\u003cg data-mml-node=\"math\"\u003e\u003cg data-mml-node=\"msup\"\u003e\u003cg data-mml-node=\"mi\"\u003e\u003cuse data-c=\"1D43C\"\u003e\u003c\/use\u003e\u003c\/g\u003e\u003cg data-mml-node=\"mn\" transform=\"translate(590.2,363) scale(0.707)\"\u003e\u003cuse data-c=\"32\"\u003e\u003c\/use\u003e\u003c\/g\u003e\u003c\/g\u003e\u003cg data-mml-node=\"mi\" transform=\"translate(993.8,0)\"\u003e\u003cuse data-c=\"1D461\"\u003e\u003c\/use\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/svg\u003e let-through energy, which is critical for preventing thermal damage to high-power semiconductors such as IGBTs, thyristors, and rectifiers. The \u003cstrong\u003eSize 4G\u003c\/strong\u003e bolt-on construction provides a robust, high-integrity mechanical connection, ensuring stable performance in environments subject to thermal cycling and industrial vibrations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision High-Speed Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned with aR characteristics for the ultra-fast interruption of overcurrents in power electronic circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRated for operational voltages up to 1000V AC and 750V DC, supporting a wide array of industrial and renewable energy architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures low power loss and low temperature rise, contributing to the longevity and efficiency of the overall system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Bolt-on Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 4G physical size offers precise terminal spacing for secure mounting to busbars, minimizing contact resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Standard Adherence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManufactured and tested to meet the rigorous safety requirements of IEC 60269-4 and UL 248-13, ensuring industrial-grade quality and safety.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sinofuse","offers":[{"title":"Default Title","offer_id":47584917192983,"sku":"RS308-HB-4G 25A","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rs308-hb-4g-25a-ar-750vdc-fuses-10-pieces-1212530500.jpg?v=1766572561","url":"https:\/\/www.apexonsupply.com\/products\/sinofuse-rs308-hb-4g-25a-ar-750vdc-fuses","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}