DZ47Z-63 1P 2P 3P 4P 1-63A DC MCB

https://www.religare-electric.com/products/63-amp-dc-circuit-breaker.html

DZ47Z-63 1P 2P 3P 4P 1-DC MCB 63 AMP 2 Pole
Miniature circuit breakers (MCBs) are electrical devices that ensure electrical safety in homes, offices and other buildings as well as for industrial applications by protecting electrical installations against overloads and short circuits.