POWR-GARD® Blocks and Holders Datasheet LF SERIES CLASS G FUSE BLOCKS 480 V • 600 V Specifications Voltage Ratings Ampere Ratings Flammability Rating Approvals 600 VAC (0–20 A) 480 VAC (25–60 A) 0–60 A UL94 V-0 UL Listed (File: E14721) CSA Certified (File: LR7091) Recommended Fuses Description Time Delay Series: SLC All Littelfuse Class G fuse blocks offer snap-to-release DIN rail mounting and universal mounting holes. Class G fuse blocks are designed for use with time-delay current limiting Class G fuses. Web Resources For additional technical information visit: littelfuse.com/lfg littelfuse.com/fuseblocks Features/Benefits • Universal mounting holes for easy replacement • One hand release from DIN rail for most amperages • Meet requirements for branch circuit protection Ordering Information (Class G 600 V) 20 BASE PART NUMBER BOX LUG SUFFIX PRESSURE SCREW PLATE 1 LFG600151 CDINR PQDINR SQDINR 2 LFG600152 CDINR PQDINR SQDINR 3 LFG600153 CDINR PQDINR SQDINR 1 LFG600201 CDINR PQDINR SQDINR 2 LFG600202 CDINR PQDINR SQDINR 3 LFG600203 CDINR PQDINR SQDINR BASE DIN RAIL TEMP MOUNT RATING WIRE TYPE CU Only Solid/Stranded 15 POLES ORDERING NUMBER AMP RATING 150˚ C 150˚ C • • TERMINAL INFORMATION TERMINAL WIRE RANGE TORQUE Box Lug 6-14 AWG 4.0 N-m (35 in-lbs) Pressure Plate 10-14 AWG 2.3 N-m (20 in-lbs) Screw 10-14 AWG 2.3 N-m (20 in-lbs) Box Lug 6-14 AWG 4.0 N-m (35 in-lbs) Pressure Plate 10-14 AWG 2.3 N-m (20 in-lbs) Screw 10-14 AWG 2.3 N-m (20 in-lbs) Ordering Information (Class G 480 V) 60 BASE PART NUMBER BOX LUG SUFFIX PRESSURE SCREW PLATE 1 LFG480301 CDINR PQDINR SQDINR 2 LFG480302 CDINR PQDINR SQDINR CU Only 3 LFG480303 CDINR PQDINR SQDINR 1 LFG480601 CDINR — — 2 LFG480602 CDINR — — 3 LFG480603 CDINR — — littelfuse.com/lfg BASE DIN RAIL TEMP MOUNT RATING WIRE TYPE CU/Al Solid/Stranded 30 POLES ORDERING NUMBER AMP RATING 150˚ C 125˚ C 1 of 2 • • TERMINAL INFORMATION TERMINAL WIRE RANGE TORQUE Box Lug 6-14 AWG 4.0 N-m (35 in-lbs) Pressure Plate 10-14 AWG 2.3 N-m (20 in-lbs) Screw 10-14 AWG 2.3 N-m (20 in-lbs) 2-4 AWG 5.6 N-m (50 in-lbs) 6-14 AWG 2.8 N-m (25 in-lbs) Box Lug © 2016 Littelfuse POWR-GARD® Products Rev: 4-A-012516 POWR-GARD® Blocks and Holders Datasheet LF SERIES CLASS G FUSE BLOCKS Dimensions mm (inches) 600 V 15 & 20 A 480 V 30 A 59.9 (2.36) 38.1 (1.50) 19.1 (0.75) 8.5 (0.34) 5.3 (0.21) 34.4 (1.36) 25.5 (1.01) 21.7 (0.85) 16.4 (0.65) 9.3 (0.37) 35.6 (1.40) 15.4 (0.61) 6.5 (0.26) 38.1 (1.50) R2.2 (0.09) TYP. 76.2 (3.00) R2.6 (0.10) TYP. R2.7 (0.11) TYP. R2.3 (0.09) TYP. 4.1 (0.16) 480 V 60 A 59.9 (2.36) 44.9 (1.77) 40.9 (1.61) 21.8 (0.86) 8.3 (0.33) 25.8 (1.02) 25.8 (1.02) 6.8 (0.27) 15.1 (0.59) 15.1 (0.59) 35.6 (1.40) 6.8 (0.27) 6.8 (0.27) 55.1 (2.17) 95.3 (3.75) R2.3 (0.09) TYP. 3.7 (0.15) littelfuse.com/lfg 2 of 2 © 2016 Littelfuse POWR-GARD® Products Rev: 4-A-012516