BG Circuit Protection B Curve MCB 32A CUMB32

BG Circuit Protection B Curve MCB 32A provides reliable overload and short-circuit protection for residential and light commercial electrical installations. This single-pole miniature circuit breaker features B-curve characteristics, making it ideal for circuits with moderate inrush currents such as lighting and standard power loads. Rated at 32A with a 10kA breaking capacity, the CUMB32 delivers dependable performance and compliance with UK electrical standards. Compact design allows easy installation in standard distribution boards. The B-curve trip characteristic ensures fast disconnection during fault conditions while tolerating brief current surges during normal operation. Suitable for use in consumer units and distribution boards where selective protection is required. Essential for building regulations compliance and electrical safety in new installations and upgrades.

Orders with standard delivery are dispatched within 3-7 working days. Standard delivery is free on orders over £100 and costs £6.75 for orders under this amount.

For quicker delivery, select our express shipping option at checkout for £8.95. With express shipping, we aim to deliver within 1-3 working days, although delivery times are ultimately managed by the courier once your order has shipped.

Some items may be stored in external warehouses. If so, we’ll notify you and arrange for delivery to our store or directly to you.

For complete details, visit our Delivery Information page (opens in a new tab).

Please review our Terms & Conditions before completing your purchase.

We strongly recommend arranging a qualified electrician to install any electrical items only after your order has been delivered. PU Electrical Wholesaler is not liable for any electrician fees incurred due to unexpected delivery delays.