Blue Sea Systems Circuit Breaker 187 Surface Mount 40A

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Product code: 7138-BSS

Manufacturer: Blue Sea Systems

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.

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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 @ 14VDC 3000A @ 28VDC 1500A @ 48VDC
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)

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 @ 14VDC 3000A @ 28VDC 1500A @ 48VDC
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)

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