6A B Curve Type A 2P RCBO (Model NB310L-2P-B06)
The 6A B Curve Type A 2P RCBO (Model NB310L-2P-B06) from CHINT delivers reliable circuit protection in a compact and easy-to-install unit. Designed to protect both people and electrical systems, this device combines the functions of a residual current device and a circuit breaker to guard against earth leakage, overload and short-circuit faults in one product.
Built to IEC/EN 61009-1 standards, this RCBO is suitable for residential, commercial and light industrial installations. The Type A tripping function detects both AC and pulsating DC residual currents, making it ideal for circuits that supply modern electronic equipment such as LED lighting, washing machines and kitchen appliances.
The B curve characteristic provides fast response for general purpose circuits with standard electrical loads, helping prevent damage caused by short circuits or overloads. With a 6A rated current, this model is perfect for lower-amperage circuits that require dedicated protection without unnecessary power interruption.
This 2-pole RCBO offers full isolation for both live and neutral conductors, improving safety during maintenance and fault conditions. Its compact DIN rail design fits easily into standard UK consumer units and distribution boards, helping installers achieve neat, compliant installations.
CHINT is known for dependable electrical products built to recognised safety standards. The NB310L-2P-B06 is no exception, offering consistent performance, long service life and peace of mind for both electricians and property owners.
Whether you are upgrading an existing electrical system or specifying protection for a new project, this RCBO provides an effective, space-saving solution that meets modern safety requirements.
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.

