187 - Series Thermal Circuit Breakers - Surface Mount
50 Amp Circuit Breaker
PN: 7139
Features:
Combines switching and circuit protection into a single device
All components meet SAE J1171 external ignition protection requirements
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 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
Specifications
Circuit Breaker Class:
Type III - Switchable / Manual Reset - Trip Free
Type:
Thermally Responsive Bi-Metal Blade
Case Material:
Thermoset Polyester
Voltage Rating:
48 Volts DC Maximum
Interrupt Rating:
5,000 Amperes @12 Volts DC
3,000 Amperes @24 Volts DC
1,500 Amperes @42 Volts DC
Operating Temperature Range:
-25C° to +82C°
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to
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