100 Amp, 250 VAC / 125 VDC Class R Fuse

100 Amp, 250 VAC / 125 VDC Class R Fuse
100 Amp, 250 VAC / 125 VDC Class R Fuse
$27.78 List price $30.02

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Item code Model number Amps Fuse Type
ALR100AMP250VAC 100A Class R Fuse 100A R 250v

Class R Fuses

These Class-R fuses can be used in AC circuits up to 250V or DC circuits up to 125V. They have the high amp interrupting capacity (AIC) required for fusing circuits powered by batteries and for protecting Square-D brand circuit breakers. They can be be used to protect wiring to small inverters (100-700 watts) and wiring from charging sources. Use these fuses in fused safety disconnect switches and the fuse blocks listed above in the "Add-Ons & Accessories" section. UL listed.








Here are some tips from the altE staff

  • 600VDC Class R fuses are used in Square D Disconnects. 125VDC Class R fuses are used in fuse blocks. They are NOT the same sizes and cannot be interchanged.

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