Product Description:
Single pole surface mounting thermal circuit breaker with a manual trip combining circuit breaker protection with switching functionality. Suitable for DC circuits up to 48Vdc.
- Combines switching and circuit protection into a single device*
- Clear, single-lever operation
- "Trip Free" design cannot be held "ON" during fault current condition
- Weather Resistant
- Recessed mounting holes for a clean appearance
- Large Clearance around terminal studs accepts heavy gauge wire lugs
- Robust 5/16 M8 terminals provide high-torque connections
- Large lever with vertical/horizontal orientation indicates trip status
- Ignition-protected - Safe for installation aboard gasoline-powered boats
- Meets SAE J1171 external ignition protection requirements
- Visible reset lever shows an open condition
* Do not use as a switch where high inrush currents are expected
| Amperage |
|
50 A |
| Maximum Voltage |
|
48V DC |
| Mounting |
|
Surface Mount |
| Circuit Breaker Type |
|
Thermally responsive Bi-metal blade |
| Terminal Stud Torque |
|
8.47 Nm |
| Interrupt Capacity ** |
|
5000A @ 12V |
| |
|
3000A @ 24V |
| |
|
1500A @ 42V |
| Case Material |
|
Thermoset Polyester |
| Operating Temp. |
|
-40° C to +85° C |
| Circuit Breaker Class |
|
Type III - switchable/manual reset - trip free |
| Mounting Holes |
|
Accepts #10 (M5) Screws |
| Terminal Stud |
|
15/16" - 18 |
| Weight |
|
0.26 kg |
| Manufacturer |
|
Blue Sea |
| Manufacturer Part Number |
|
7139 |
**The fault current that a device, normally a fuse or circuit breaker is capable of breaking without damage
