Description
The Littelfuse 600 V Class J blocks offer generous space
savings and enhanced value over previous generations, such
as indication, snap-to-release DIN-rail mounting and universal
mounting holes.

Features/Benefits
 Space-saving design—up to 45 % smaller
 Universal mounting holes for easy replacement
 Indication offered on all versions except 200–600 A
 One hand release from DIN rail for ferrule style fuses
 Reinforced fuse clips are standard on all Class J blocks
 Covers available for 100 A and lower to enhance safety
 Both hex and slot set screw options available on 30 A
and 60 A box lugs

Specifications
Voltage Ratings 600 V
Ampere Ratings 0–600 A
Leakage Current <0.6 mA at 600 V
Materials:
Base Thermoplastic
Fuse Clip Tin plated copper alloy
Box Lug Aluminum
Pressure Plate Zinc plated steel
Screw Zinc plated steel
Flammability Rating UL 94 V-0
Approvals UL Listed (File: E14721)
CSA Certified (File: LR7316)
Environmental RoHS Compliant, Lead (Pb) Free
REACH Compliant