Solar-Rated Fuseblock Datasheet LF Series fuseblock 1000 VDC Specifications Voltage Ratings: Ampere Ratings: Flammability Rating: Termination Type: Base Temp Rating: Approvals: Environmental: 1000 VDC 200 A, 400 A, 450 A UL94 V-0 Box Lug 130˚ C UL 4248-18 Listed RoHS Compliant Description Recommended Fuses The LFJ 1000 V fuseblock is specifically designed for the Littelfuse SPFJ 1000 V Solar Fuse. It meets UL electrical characteristic requirements and is available in multiple amperages. Web Resources SPFJ Solar Series Sample requests, downloadable CAD drawings and other technical information: Features/Benefits http://www.littelfuse.com/fuseblocks • Narrow width increases space savings For a comprehensive overview of solar market solutions, please visit: www.littelfuse.com/solar • Box Lug termination style accommodates a wide range of cable sizes • Range of amperages to match all SPFJ fuse options • RoHS Compliant • UL Listed Ordering Information (1000 V) amperage order Number DC INTERUPT RATING 200 LFJ102001C 20 kA 400 LFJ104001C 10 kA 450 LFJ104501C 20 kA WIRE RANGE Standard (Metric) 250 kcmil - #6 (127mm2 - 16mm2) 350 kcmil - 1/0 (177mm2 - 55mm2) 500 kcmil - #4 (253mm2 - 25mm2) Wire TYPE RECOMMENDED TORQUE Cu/Al Solid/Stranded 31.1 N-m (275 in-lb) Cu/Al Solid/Stranded 31.1 N-m (275 in-lb) Cu/Al Solid/Stranded 42.4 N-m (375 in-lb) Look for this logo to indicate products that are used in solar applications. Visit our website www.littelfuse.com/solar for the latest updates on approvals, certifications, codes and standards. www.littelfuse.com 1 © JUNE 2011 Littelfuse POWR-GARD Products Solar-Rated Fuseblock Datasheet LF Series fuseblock 1000 VDC Dimensions in mm (inches) 1000 V 200 A 19.1 [0.75] 69.9 [2.75] 50.8 [2.00] 72.4 [2.85] 15.9 [0.63] 77.9 [3.07] ∅ 8.6 THRU ⊔∅19.1 10.2 ∅ 0.34 THRU ⊔∅0.75 0.40 155.7 [6.13] [ ] 76.2 [3.00] 1000 V 400 A 19.1 [0.75] 84.4 [3.32] 57.2 [2.25] 15.9 [0.63] 108.0 [4.25] 146.1 [5.75] 254.0 [10.00] www.littelfuse.com ∅ 8.6 THRU ⊔∅19.1 11.2 ∅ 0.34 THRU ⊔∅0.75 0.44 [ ] 2 © JUNE 2011 Littelfuse POWR-GARD Products Solar-Rated Fuseblock Datasheet LF Series fuseblock 1000 VDC Dimensions in mm (inches) 1000 V 450 A 101.60 [4.00] 25.40 [1.00] 110.58 [4.35] 76.20 [3.00] 15.88 [0.63] 123.83 [4.88] 174.63 [6.88] 298.45 [11.75] www.littelfuse.com [ 3 7.1 THRU ∅ 14.2 x 11.2 ∅0.28 THRU ∅ 0.56 x 0.44 ] © JUNE 2011 Littelfuse POWR-GARD Products