Blue Sea Systems 5121 Class T Fuse - 400 Amp


The Blue Sea Systems 5121 Class T 400A Fuse has extremely fast short-circuit response and also has a 20,000 AIC (Ampere Interrupt Capacity).  Use in conjunction with the Blue Sea Systems 5502 Fuse Block with Cover.

  • Amperage:  400A
  • Maximum Voltage:  160V DC
  • Interrupt Capacity:  20,000A @ 160V DC
  • Weight:  0.30lb (0.14 kg)
  • UL 248-15