{"product_id":"littelfuse-ldc400-400a-class-l-fast-acting-fuse-bolt-in-600vac-dc","title":"Littelfuse LDC400 400A Class L Fast-Acting Fuse – Bolt-In – 600VAC\/DC","description":"\u003cp data-start=\"75\" data-end=\"555\"\u003eThe Littelfuse LDC400 POWR-PRO® Class L fuse is a fast-acting, high-performance fuse designed for dual AC and DC protection in industrial and transportation power systems. As part of the LDC series, it is the first UL Listed Class L fuse rated for both 600V AC and DC, eliminating the risk of installing AC-only fuses in DC applications. It is suitable for demanding environments such as crane rail systems, mass transit infrastructure, and heavy industrial distribution networks.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"557\" data-end=\"579\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"580\" data-end=\"752\"\u003e\n\u003cli data-section-id=\"1klu6p3\" data-start=\"580\" data-end=\"606\"\u003eCurrent Rating: 400 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"10uce35\" data-start=\"607\" data-end=\"637\"\u003eVoltage Rating: 600 Volts AC\u003c\/li\u003e\n\u003cli data-section-id=\"1ik3ulv\" data-start=\"638\" data-end=\"671\"\u003eDC Voltage Rating: 600 Volts DC\u003c\/li\u003e\n\u003cli data-section-id=\"mjsagt\" data-start=\"672\" data-end=\"712\"\u003eInterrupting Rating: 200 kA at 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"14vl5n3\" data-start=\"713\" data-end=\"752\"\u003eInterrupting Rating: 50 kA at 600 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"754\" data-end=\"776\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"777\" data-end=\"953\"\u003e\n\u003cli data-section-id=\"s5ssk4\" data-start=\"777\" data-end=\"801\"\u003eFuse Type: Fast-Acting\u003c\/li\u003e\n\u003cli data-section-id=\"8xjra3\" data-start=\"802\" data-end=\"823\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"av5m48\" data-start=\"824\" data-end=\"848\"\u003eMounting Type: Bolt-In\u003c\/li\u003e\n\u003cli data-section-id=\"718y6u\" data-start=\"849\" data-end=\"872\"\u003eSeries: LDC POWR-PRO®\u003c\/li\u003e\n\u003cli data-section-id=\"1kg3zws\" data-start=\"873\" data-end=\"902\"\u003eFamily Style: Powr-Pro Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"129y1q8\" data-start=\"903\" data-end=\"953\"\u003eApplication: AC\/DC industrial power distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"955\" data-end=\"983\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"984\" data-end=\"1248\"\u003e\n\u003cli data-section-id=\"qiwjk0\" data-start=\"984\" data-end=\"1021\"\u003eOpening Characteristic: Fast-Acting\u003c\/li\u003e\n\u003cli data-section-id=\"hdskf5\" data-start=\"1022\" data-end=\"1045\"\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1izn0e4\" data-start=\"1046\" data-end=\"1080\"\u003eInterrupt Amperage: 200,000 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"8p6tv4\" data-start=\"1081\" data-end=\"1141\"\u003eDC Capability: Tested for extended time constant operation\u003c\/li\u003e\n\u003cli data-section-id=\"1gkq59r\" data-start=\"1142\" data-end=\"1189\"\u003eConstruction: Heavy-duty industrial fuse body\u003c\/li\u003e\n\u003cli data-section-id=\"1yubk2i\" data-start=\"1190\" data-end=\"1248\"\u003eSafety Feature: Prevents AC-only fuse use in DC circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1250\" data-end=\"1266\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1267\" data-end=\"1340\"\u003e\n\u003cli data-section-id=\"1xtv818\" data-start=\"1267\" data-end=\"1293\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"bwqp4x\" data-start=\"1294\" data-end=\"1316\"\u003eModel Number: LDC400\u003c\/li\u003e\n\u003cli data-section-id=\"718y6u\" data-start=\"1317\" data-end=\"1340\"\u003eSeries: LDC POWR-PRO®\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"1342\" data-end=\"1354\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1355\" data-end=\"1637\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1e3fjz2\" data-start=\"1355\" data-end=\"1403\"\u003eFirst UL Listed 600V AC\/DC Class L fuse series\u003c\/li\u003e\n\u003cli data-section-id=\"edwmza\" data-start=\"1404\" data-end=\"1460\"\u003eHigh interrupting capacity for severe fault conditions\u003c\/li\u003e\n\u003cli data-section-id=\"cq7uqb\" data-start=\"1461\" data-end=\"1525\"\u003eDesigned for crane rail, transit, and heavy industrial systems\u003c\/li\u003e\n\u003cli data-section-id=\"1bie9qc\" data-start=\"1526\" data-end=\"1583\"\u003eStrong current-limiting protection for equipment safety\u003c\/li\u003e\n\u003cli data-section-id=\"ammxo9\" data-start=\"1584\" data-end=\"1637\" data-is-last-node=\"\"\u003eReliable performance in both AC and DC applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48478335992057,"sku":"LDC400","price":697.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_kjmuooy9cQO942ok_5a8a6cf9-463a-4bef-acd5-f747a45c6596.jpg?v=1780435557","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-ldc400-400a-class-l-fast-acting-fuse-bolt-in-600vac-dc","provider":"My Circuit Breakers","version":"1.0","type":"link"}