16A B Curve Type A 2P RCBO (SKU: NB310L-2P-B16)
The 16A B Curve Type A 2P RCBO (SKU: NB310L-2P-B16) is a compact, high-performance circuit protector designed for modern electrical installations. It combines the safety of a Residual Current Device (RCD) with the overload and short-circuit protection of a Miniature Circuit Breaker (MCB) in one device. This two-pole RCBO offers dependable protection for circuits up to 16 amps, making it ideal for residential, commercial and light industrial use.
Built with a B characteristic curve, it responds quickly to overcurrent events caused by overloads and short circuits without nuisance tripping on moderate inrush currents. The Type A residual current detection senses both AC and pulsating DC fault currents for enhanced protection, particularly where electronic devices and modern appliances are used.
This RCBO fits neatly on standard 35 mm DIN rail panels and occupies just two modules width, making it a space-efficient choice for distribution boards and control panels. It is engineered to meet or exceed safety standards, delivering reliable earth leakage protection and helping to reduce the risk of fire and electric shock.
With an approximate 30 mA residual current sensitivity and robust 6 kA breaking capacity, this unit is built to protect both equipment and people. Whether you are installing a new consumer unit or upgrading existing circuits, the NB310L-2P-B16 offers trusted performance at a competitive price.
Tracked Delivery (Currently 1-3 business days):
- Free over £150.
- £5.99 for orders under £150.
- £5.99 for orders under £50.
Next Business Day Delivery:
- £15 Flat Rate.
Collection:
- Free to collect from our warehouse.
Pre-Order:
- 5-10 Business Days delivery unless otherwise stated.

