Blue Sea: Bussmann 187-Series 25 Amp Circuit Breaker

• 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 for direct control of high inrush loads such as motor starting.

Interrupt Rating

5,000A@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)

0.58 (0.26)

Case Material

Thermoset Polyester