LFT300303C Littelfuse

POWR-GARD Blocks & Holders LF SERIES CLASS T FUSE BLOCKS 300 V 600 V Specifications Voltage Ratings 300 V/600 V Ampere Ratings 0600 A Leakage Current <0.6 mA at 600 V Withstand Rating 200 kA RMS SYM Materials: Base Thermoplastic Fuse Clip Tin plated copper alloy Box Lug Aluminum Fuse Studs Zinc plated steel Pressure Plate Zinc plated steel Screw Zinc plated steel Flammability Rating UL 94 V-0 Approvals UL Listed (File: E14721) Description CSA Certified (File: LR7316) The Littelfuse Class T fuse blocks offer many advantages Environmental RoHS Compliant, Lead (Pb) Free such as space saving design, mounting flexibility for easier installation, snap-to-release DIN rail mounts and available Recommended Fuses covers. 300 V JLLN 600 V JLLS Features/Benefits Space-saving design Web Resources Accommodates a wide range of existing mounting configurations Sample requests, downloadable CAD drawings and other One hand release from DIN rail for 3060 A fuses technical information: Reinforced fuse clips are standard Littelfuse.com/lft Covers available for most amperages to enhance safety Littelfuse.com/fuseblocks Both hex and slot set screw options available on 60 A box lugs Ordering Information (Class T 300 V) ORDERING NUMBER COVER AMPERE TERMINAL SUFFIX WIRE WIRE BASE POLE TORQUE ORDERING RATING RANGE TYPE ORDERING BOX LUG BOX LUG PRESSURE NUMBER* SCREW NUMBER HEX SLOT PLATE 1 LFT300301 5.6 N-m (50 in-lbs) 24 AWG 30 2 LFT300302 C 125 C LFT30030FBC 2.8 N-m (25 in-lbs) 614 AWG 3 LFT300303 1 LFT300601 5.6 N-m (50 in-lbs) 24 AWG 60 2 LFT300602 C-HX C 125 C LFT30060FBC 2.8 N-m (25 in-lbs) 614 AWG 3 LFT300603 13.6 N-m (120 in-lbs) 2/06 AWG 1 LFT301001 100 CS 4.5 N-m (40 in-lbs) 8 AWG 130 C LFT30100FBC 3 LFT301003 4.0 N-m (35 in-lbs) 1014 AWG LFT302001 1 200 CS 31.1 N-m (275 in-lbs) 250 kcmil-6 130 C 3 LFT302003 1 LFT304001 400 CS (2) 31.1 N-m (275 in-lbs) 250 kcmil-6 130 C 3 LFT304003 1 LFT306001 600 CS (2) 42.4 N-m (375 in-lbs) 500 kcmil-6 130 C LFT306003 3 Littelfuse.com/lft 2021 Littelfuse, Inc. 1 of 6 Rev: 010821 CU-AL Solid/Stranded BASE TEMP RATING DIN RAIL MOUNT POWR-GARD Blocks & Holders LF SERIES CLASS T FUSE BLOCKS Ordering Information (Class T 600 V) ORDERING NUMBER COVER TERMINAL SUFFIX AMPERE WIRE WIRE BASE POLES TORQUE ORDERING RATING RANGE TYPE ORDERING BOX LUG BOX LUG PRES SURE NUMBER* SCREW NUMBER SLOT PLATE HEX 1 LFT600301 5.6 N-m (50 in-lbs) 24 AWG see 30 2 LFT600302 C P S 125 C LFT60030FBC note 2.8 N-m (25 in-lbs) 614 AWG 3 LFT600303 1 LFT600601 5.6 N-m (50 in-lbs) 24 AWG 60 2 LFT600602 C-HX C 125 C LFT60060FBC 2.8 N-m (25 in-lbs) 614 AWG 3 LFT600603 13.6 N-m (120 in-lbs) 2/06 AWG 1 LFT601003 100 CS 4.5 N-m (40 in-lbs) 8 AWG 130 C LT60100FBC LFT601003 3 4.0 N-m (35 in-lbs) 1014 AWG 1 LFT602001 200 CS 31.1 N-m (275 in-lbs) 250 kcmil-6 130 C LT60200FBC 3 LFT602003 1 LFT604001 400 CS (2) 31.1 N-m (275 in-lbs) 250 kcmil-6 130 C LT60400FBC 3 LFT604003 1 LFT606001 600 CS (2) 42.4 N-m (375 in-lbs) 500 kcmil-6 130 C LT60600FBC 3 LFT606003 * Covers sold individually. One cover needed for each pole. Wire type for pressure plate and screw terminal is CU only Littelfuse.com/lft 2021 Littelfuse, Inc. 2 of 6 Rev: 010821 CU-AL Solid/Stranded BASE TEMP RATING DIN RAIL MOUNT