Circuit Breaker 187 Surface 50A

Blue Sea Systems
SKU
BSS7139
£105.15
RRP Ex. VAT

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 accept 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.

Dimensioned Drawing

Specification

Amperage

50A

Maximum Voltage

48V DC

Mounting

Surface Mount

Circuit Breaker Type

Thermally responsive Bi-metal blade

Interrupt 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 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)