ABB 4 Pole RCCB With MCB 20A 300mA Type A - 2CSR256140R3205
Notice: This product will be discontinued in the future
4-pole residual current circuit breaker (RCCB) with integrated overcurrent protection (MCB), rated at 20 amperes with 300mA trip sensitivity and 6kA breaking capacity. Features Type A protection and B characteristic trip curve. Designed for three-phase systems with neutral connection.
Notice: This product will be discontinued in the future
Description
4-pole residual current circuit breaker (RCCB) with integrated overcurrent protection (MCB), rated at 20 amperes with 300mA trip sensitivity and 6kA breaking capacity. Features Type A protection and B characteristic trip curve. Designed for three-phase systems with neutral connection.
Pros:
- Combined RCCB and MCB functionality in single unit
- 6kA breaking capacity for reliable short circuit protection
- Type A sensitivity for enhanced protection



