Blue Sea Systems
Blue Sea 7139 187 - Series Thermal Circuit Breaker - 50Amp [7139]
![Blue Sea 7139 187 - Series Thermal Circuit Breaker - 50Amp [7139]](http://www.marinepartsandelectronics.com/cdn/shop/files/20559XL_840x.jpg?v=1732314771)
![Blue Sea 7139 187 - Series Thermal Circuit Breaker - 50Amp [7139]](http://www.marinepartsandelectronics.com/cdn/shop/files/20559XL_1920x.jpg?v=1732314771)
Description
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.
Specifications:
- Amperage: 50a
- Box Dimensions: 2"H x 5"W x 8"L WT: 0.6 lbs
- UPC: 632085171391