Square D QWIKLINE 100A 30mA 2 pole main switch RCCB, RCD Circuit breaker. A type BS4293.

Part number: QOE20030 

Used but tested and in complete working order, measured tripping times are recorded on the side of each RCD on a test sticker. 

All orders are processed on the same day if purchased before 4pm, standard 1st class postage is free, you can also add Next Day Delivery at the checkout if you require your item urgently, but again you will need to purchase before 4pm for guaranteed next day delivery. 

All items are thoroughly tested and inspected by qualified electricians to make sure they are in full working order before leaving the shop.