Hager CD - CD 263U - 63a 30mA Double Pole Class AC RCCB Used (Square TB)
Hager CD - CD 263U - 63a 30mA Double Pole Class AC RCCB. Hager Part Code: CD 263U. This unit will provide earth fault protection but not overload protection, therefore, the RCCB needs to be used in conjunction with an MCB.