187-Series Circuit Breaker – Surface Mount 200A


187-Series Circuit Breaker – Surface Mount 200A

187-Series Circuit Breaker – Surface Mount 200A is manufactured by Blue Sea System.

Benefits of the 187-Series Circuit Breaker – Surface Mount 200A

  • 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

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


  • Amperage – 200A
  • Maximum Voltage – 48V DC
  • Mounting – Surface Mount
  • Circuit Breaker Type – Thermally responsive Bi-metal blade
  • Terminal Stud Torque – 75 in-lb (8.47 Nm)
  • Interrupt Capacity – 5000A @ 12V, 3000A @ 24V and 1500A @ 42V
  • Minimum Operating Temperature – -40° C
  • Maximum Operating Temperature – 85° C
  • Case Material – Thermoset Polyester
  • Circuit Breaker Class – Type III – switchable/manual reset – trip free
  • Mounting Hole – Accept #10 (M5) Screw
  • Terminal Stud Size – 5/16″ – 18
  • Weight – 0.58lb (0.26 kg)

What makes Blue Sea Systems different?

Over 1,000 electrical products are designed to work together as a fully integrated system.

Just in time manufacturing has made Blue Sea Systems rank among the top 5% of marine manufacturers for rapid order fulfillment.

As an ISO 9001:2008 certified company, product quality is managed in a manner consistent with international standards.

Industry involvement ensures products meet ABYC, NMMA, and Coast Guard standards.

How to order

Informations complémentaires


Blue Sea System


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