LittelFuse LFR254003C 250V CLASS R BLOCK 400A 3 POLE Amperage: 400 Voltage: 250VAC

The new Littelfuse Class H and R blocks offer many advantages over previous generations that are noted in the features and benefits section. Class H and Class R fuse blocks are dimensionally the same, but Class R blocks incorporate a rejection feature, which only allows Class R fuses to be inserted.

Features & Benefits

• Indication offered on most 250V and 600V versions
• DIN Rail releasable for all non-knife blade style fuses
• Only one hand is required to release from DIN Rail (lock open lock closed)
• Universal mounting holes make for easy replacement
• Clip designs maximize electrical contact and minimize heat rise
• Reinforcing clips are standard on all Class R fuse blocks

Specifications