Welcome to The Wet Works - Complete Marine Solutions

Blue Sea 187 Series DC Thermal Circuit Breakers Surface Mount

Circuit breakers are the easiest and most convenient way to protect any electronics
Key Features
  • 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
  • Meets SAE J1171 external ignition protection requirements
  • IP66 Rated

Techy Bits, Dimensions & Weights

  • Amperage: 25A, 40A, 50A, 80A, 100A, 120A, 150A
  • Max Voltage: 48V DC
  • Mounting: Surface Mount
  • Circuit Breaker Type: Thermally responsive Bi-metal blade
  • Terminal Stud Torque: 75 in-lb (8.47 Nm)
  • Interupt Capacity: 5000A @ 12V, 3000A @ 24V, 1500A @ 42V
  • Minimum Operating Temperature: -40 C
  • Maximum Operating Temperature: 85 C
  • Case Material: Thermoset Polyester
  • Circuit Breaker Class: Type 111 - switchable/manual reset - trip free
  • Mounting Hole: Accept 10 (M5) screw
  • Terminal stud Size: 5/16" - 18
  • Dimensions: See attached image
  • Weight: 0.58lb (0.26 kg)

Models

  • 25A Circuit Breaker 
  • 30A Circuit Breaker
  • 40A Circuit Breaker
  • 50A Circuit Breaker
  • 60A Circuit Breaker
  • 70A Circuit Breaker
  • 80A Circuit Breaker
  • 90A Circuit Breaker
  • 100A Circuit Breaker
  • 150A Circuit Breaker
  • 200A Circuit Breaker

    Continue Shopping or Checkout



    Related Items