The ADB440U is a 40A, 30mA RCBO from Hager’s range of A Class protection devices: combining the overcurrent functions of an MCB with the earth fault functions of an RCCB. Designed to avoid danger and inconvenience in the event of a circuit fault, this 10kA, B-curve RCBO can be installed in a consumer unit to protect wiring concealed in walls or partitions for residential applications. The RCBO has a flying neutral lead. Terminal capacities: 25mm² rigid, 16mm² flexible.
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