This is the Hager CDC263U Double Pole 63A 30mA RCCB. It is a Hager Residual Current Circuit Breaker.
Let us know and we might match the price for you
Sparks Electrical Wholesalers Ltd, 659-661 Holloway Road, Archway, London, N19 5SE, United Kingdom
Registered in England. Company No. 2238028. VAT Reg No: GB 505 6899 17. Copyright © 2003-2018 SparksDirect