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  5. Blue Sea 5121 Fuse A3T (Class T) 400 Amp
Blue Sea 5121 Fuse A3T (Class T) 400 Amp
Blue Sea Systems #5121 Fuse A3T (Class T) 400 Amp

Blue Sea 5121 Fuse A3T (Class T) 400 Amp

On sale $46.68 $39.25
Fuse, Class T, 400 Amp, MFG# 5121, Class T stud mount fuse, extremely fast short circuit response, 20K Amp Interrupt, 160 VDC Max. 2.75" L x 1.31" Dia., fits 5502 fuse block.
Questions about this item? Ask here.
p/n: BSS-0005121
CLASS T FUSES HAVE BEEN OUT OF STOCK FOR AN EXTENDED PERIOD AND WE ARE NOT EXPECTING MORE ANY TIME SOON.  These may be available at McMaster Carr


  • 400 Amp Class-T fuse
  • Extremely fast short-circuit response
  • 20,000 Ampere Interrupt Capacity (AIC)
  • For use up to 160 volts DC
  • UL listed to standard 248-15
  • DC tested to UL standard 198L
  • NOT ignition protected
  • For use with Blue Sea Systems 5502 fuse block or similar

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