ABB 4-Pole RCBO B25 300mA Type A 6kA Circuit Breaker - 2CSR256140R3255
Notice: This product will be discontinued in the future
Combined residual current device (RCD) and miniature circuit breaker (MCB) from ABB's DS203NC series. Features B-characteristic tripping curve, 25A rated current, 300mA residual current sensitivity, and 6kA breaking capacity. Designed for three-phase with neutral (4-pole) applications requiring both overload and ground fault protection.
Notice: This product will be discontinued in the future
Description
Combined residual current device (RCD) and miniature circuit breaker (MCB) from ABB's DS203NC series. Features B-characteristic tripping curve, 25A rated current, 300mA residual current sensitivity, and 6kA breaking capacity. Designed for three-phase with neutral (4-pole) applications requiring both overload and ground fault protection.
Pros:
- Combined RCBO functionality saves panel space
- 6kA breaking capacity for robust short circuit protection
- Type A sensitivity for enhanced safety
- Suitable for three-phase with neutral applications



