The Blue Sea 7049 187-Series 200A Thermal Circuit Breaker Panel Mount from Nomadic Supply Company® is a single-pole, 200A thermal bi-metal circuit breaker designed for panel mounting in marine and vehicle electrical systems. The Blue Sea 7049 187-Series Thermal Circuit Breaker features a trip-free manual push-button reset, IP65 waterproof rating, and ignition protection, with a 5,000A interrupt capacity at 14V DC.
Blue Sea 187-Series 200A Thermal Circuit Breaker Panel Mount (7049-BSS) Features:
- 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
Blue Sea 187-Series 200A Thermal Circuit Breaker Panel Mount (7049-BSS) Specifications:
- Interrupt Rating – 5,000 A@12V DC, 3,000A@24V DC, 1,500A@42V DC
- Maximum Voltage Rating – 48 Volts DC
- Operating Temperature Range – -40xC to 85xC
- 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) – 0.50 (0.23)
- Case Material – Thermoset Polyester
Blue Sea Systems Manufacturer Part No:
7049 UPC : 632085070496Blue Sea Systems 187-Series Circuit Breaker – Panel Mount 135AModel: 7047-BSS
- 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
* Do not use as a switch where high inrush currents are expected.Specifications:
| Amperage | 135A |
| Maximum Voltage | 48vDC |
| Mounting | Panel Mount |
| Circuit Breaker Type | Thermally responsive Bi-metal blade |
| Terminal Stud Torque | 75 in-lb (8.47 Nm) |
| Interrupt Capacity | 5000A @ 12V 3000A @ 24V 1500A @ 42V |
| 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 |








