The Schneider A9D56820 / 1P+Ns-B20A-30mA / Acti9 iC60H RCBO PoN is a Type A Residual Current Circuit Breaker with Overload protection, suitable for wall mounting in interior and exterior environments. With a maximum amperage of 20A and operating at 201-250V AC, this RCBO offers overload, short circuit, and overcurrent protection. The white-coloured device is weather resistant and has a DIN Rail mounting style, making it ideal for any room in a building. With its push button control style and innovative technology, this Schneider RCBO provides reliable and efficient branch circuit protection.