187 Series Thermal Circuit Breaker Surface Mount
187 Series Thermal Circuit Breaker Surface Mount
- 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 accecpt 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.
Specifications
| Interrupt Rating | 5,000A@12V DC, 3,000A@24V DC, 1,500A@42V DC |
| Maximum Voltage Rating | 48 Volts DC |
| Operating Temperature Range | -40°C to 85°C |
| Circuit Breaker Type | Thermally responsive bi-metal blade |
| Circuit Breaker Class | Type III - switchable/manual reset - trip free |
| Terminal Stud Size | 5/16"-18 |
| Terminal Stud Torque | 75 in-lb |
| Mounting Holes | Accept #10 (M5) Screw |
| Weight Lb (Kg) | 0.58 (0.26) |
| Case Material | Thermoset Polyester |
Certifications & Agency Standards
Marked- Meets SAE J1171 external ignition protection requirements
- IP66—withstands water from heavy seas
