BS 7140 - Reliable Protection with the 187 Series Circuit Breaker (60A)
The thermal Blue Sea BS 7140 circuit breaker from the 187 Series offers a combined switch and fuse solution. Designed for surface mounting, it is ideal for use as a main fuse. It reliably protects onboard electrical systems, inverters, or bow thrusters against overloads and short circuits.
Explosion-Proof and Uncompromising Marine Quality
This circuit breaker meets the highest explosion-proof requirements (SAE J1171 / ISO 8846) and can be installed with complete peace of mind in gasoline-powered boats. It is waterproof to IP66 and optimized for demanding marine applications.
Key benefits at a glance:
- Combined function: Serves as a robust on/off switch as well as overcurrent protection.
- Safe operation: The large switching lever allows for easy resetting even while wearing gloves.
- Completely explosion-proof: Ideal for the engine room.
- Weatherproof: IP66 protected against powerful water jets.
Technical Data (Blue Sea BS 7140):
| Feature | Specification |
| Rated current | 60 Amps |
| Voltage range | Max. 48V DC |
| Mounting type | Surface Mount |
| Interrupting capacity | 5000A @ 12V DC / 3000A @ 24V DC / 1500A @ 42V DC |
| Explosion-proof | SAE J1171 / ABYC E-11 |
| Protection rating | IP66 |