The C45D MCB type modular breaker indicator provides clear, visible status of your circuit's condition. This indicator shows when a circuit is energized or de-energized, making it easy to monitor your electrical system. Designed for industrial control panels and distribution boards, it’s powered directly from the circuit, with no need for a separate power source. It’s mounted easily onto DIN rails, offering reliable performance in demanding environments. A must-have for ensuring quick system status checks and improving operational safety.