32A B Curve 30mA A Type 6KA 1P+N RCBO (SKU: NB3LEG-B32)
The 32A B Curve 30mA A Type 6KA 1P+N RCBO (SKU: NB3LEG-B32) is a high-performance circuit protection device from Chint that delivers reliable safety and control for electrical installations. Designed for both domestic and commercial environments, this compact RCBO combines residual current detection with overload and short-circuit protection in a single module, saving space inside your consumer unit while meeting electrical safety requirements.
Featuring a Type A residual current characteristic, this RCBO detects both standard alternating and pulsating DC fault currents, providing broader protection for modern circuits with electronic appliances and variable speed drives. With a 30mA residual current sensitivity, it ensures essential protection against electric shock and reduces the risk of fire caused by earth leakage faults.
The 32 ampere rated current and B curve tripping characteristic make this RCBO suitable for protecting lighting circuits, socket circuits, and general power feeds where moderate inrush currents are expected. Its 6kA short-circuit breaking capacity ensures reliable interruption of fault currents up to 6000 amps, enhancing overall system safety.
Compact in design, the NB3LEG-B32 easily fits on standard DIN rails, simplifying installation in new consumer units or when upgrading existing boards. By combining both residual current device (RCD) and miniature circuit breaker (MCB) functions, it reduces clutter and increases usable space within your distribution board.
Whether you are an electrician specifying protection for a new installation or a DIY enthusiast upgrading a board, this RCBO delivers dependable performance, meets industry standards, and helps ensure compliance with current electrical safety regulations.
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.

