Breakers for MSB (Main Switchboard) are circuit protection devices designed to protect the vessel’s main power distribution board.
 The MSB is the heart of the ship’s electrical network, responsible for distributing power to all primary and secondary circuits.
Installing breakers is essential for:
Protecting circuits from overloads, short circuits, and electrical faults.
Safely interrupting power during faults, preventing equipment damage or fire hazards.
Ensuring uninterrupted operations by isolating faulty circuits without affecting the entire power system.
Facilitating maintenance and quick restoration after a fault occurs.
Automatic detection and disconnection in case of overload or fault.
Protection of critical systems such as generators, propulsion units, motors, and electrical panels.
Reset capability without the need to replace fuses.
Compatibility with modern control and SCADA systems for remote monitoring and management.
Thanks to their reliability and functionality, MSB breakers are a fundamental part of any ship’s electrical infrastructure, ensuring protection, safety, and continuous power supply for all critical operations.