BS 7135 - Reliable Protection with the 187 Series Circuit Breaker (25A)

The thermal Blue Sea BS 7135 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 confidence 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 7135):