Your cart is currently empty!
187-Series Circuit Breaker – Surface Mount 40A
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 a 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 an 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.
Description
Specifications
Amperage
40A
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 @ 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
Weight
0.58Lb (0.26 Kg)
Weight
0.58lb (0.26 kg)
*The fault current that a device, normally a fuse or circuit breaker is capable of breaking without damage.
Reviews
There are no reviews yet.