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This is the BG CUMB40 40A MCB Miniature Circuit Breaker single pole 6kA Breaking Capacity, B Curve, ideal for the BG consumer units.
It is a compact size MCB with a stylish modern profile and a positive contact status indicator and a large terminal capacity; it has a lockable dolly switch.
Sparks Electrical Wholesalers Ltd, 659-661 Holloway Road, Archway, London, N19 5SE, United Kingdom
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