187-Series Thermal Circuit Breaker Panel Mount


  • Combines switching and circuit protection into a single device*
  • Clear, single lever operation
  • "Trip Free" design cannot be held "ON" during fault current condition
  • Waterproof
  • Recessed mounting holes for clean appearance
  • Large Clearance around terminal studs accecpt heavy gauge wire lugs
  • Robust 5/16 M8 terminals provide high torque connections
  • Large lever with vertical/horizontal orientation provides indication of trip status
  • Ignition protected - Safe for installation aboard gasoline powered boats

  • * Do not use as a switch where high inrush currents are expected.

Specifications

Interrupt Rating 5,000 A@12V DC, 3,000A@24V DC, 1,500A@42V DC
Maximum Voltage Rating 48 Volts DC
Operating Temperature Range -40°C to 85°C
Circuit Breaker Type Thermally responsive bi-metal blade
Circuit Breaker Class Type III - switchable/manual reset - trip free
Terminal Stud Size 5/16"-18
Terminal Stud Torque 75 in-lb
Mounting Holes Accept #10 (M5) Screw
Weight Lb (Kg) 0.50 (0.23)
Case Material Thermoset Polyester

187-Series Thermal Circuit Breaker Panel Mount

PNAmperage
703525A
703630A
703735A
703840A
703950A
704060A
704170A
704280A
704390A
7044100A
7045110A
7046120A
7047135A
7048150A
7049200A