Circuit Breaker 187 Surface 50A

Combines switching and circuit protection into a single device*Clear, single lever operation”Trip Free” design cannot be held “ON” during fault current conditionWaterproofRecessed mounting holes for clean appearanceLarge Clearance around terminal studs accept heavy gauge wire lugsRobust 5/16 M8 terminals provide high torque connectionsLarge lever with vertical/horizontal orientation provides indication of trip statusIgnition protected – Safe for installation aboard gasoline powered boatsMeets SAE J1171 external ignition protection requirements* Do not use as a switch where high inrush currents are expected. Dimensioned Drawing Specification

Amperage

50A

Maximum Voltage

48V DC

Mounting

Surface Mount

Circuit Breaker Type

Thermally responsive Bi-metal blade

Interrupt Capacity

5000A @ 12V3000A @ 24V1500A @ 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

Terminal Stud Torque

75 in-lb (8.47 Nm)

Weight

0.58lb (0.26 kg)