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BLUE SEA Circuit Breakers DC THERMAL 187 Series – PANEL MOUNT


Provides over current protection previously only available in fuses for inverters, bow thrusters, and windlasses.



Thermal circuit breakers provide heavy duty circuit protection for 25 to 200 Amp loads when switching and circuit protection are both required.
Single lever operation—clearly visible

  • Trip-free—cannot be held closed after trip
  • Self-trimming case eliminates need for mounting panels or trim bezels
  • Large clearance around terminal studs accepts up to 1/0 AWG lugs
  • Recessed mounting holes for clean appearance
  • Robust 5/16″-18 terminals provide high torque connections
Voltage Rating: 48 Volts DC Max

Additional information

Weight5 lbs
Dimensions6 x 6 x 6 in
MFG Part#


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