Description
40A Curve C Type B Bi-Directional RCBO
Live Electrical RKB140C-030
This 40A Curve C Type B Bi-Directional RCBO is a compact, high-performance single-module protective device designed for modern residential and light-commercial installations. With Type B sensitivity, it is suitable for circuits that include DC components such as EV chargers, solar inverters, heat pumps and smart control systems.
Providing a 6kA breaking capacity, this RCBO delivers reliable short-circuit and overload protection. As a double-pole device, it isolates both live and neutral conductors for enhanced safety. The bi-directional feed allows supply from either the top or bottom, offering maximum flexibility during installation or upgrades.
This unit requires a double-pole busbar for correct installation. Use the compatible model: Live Electrical Double Pole 63A Copper Busbar 1m 10mm² 108 Pin – SKU: DPN63A.
Technical Details – 40A Curve C Type B Bi-Directional RCBO
- Rating: 40A
- Tripping characteristic: Curve C
- Type: Type B (DC-influenced circuits)
- Configuration: Single Module 1P+N
- Isolation: Double Pole (L + N)
- Breaking capacity: 6kA
- Feed orientation: Bi-Directional (top or bottom)
- Brand: Live Electrical
- Required busbar: DPN63A
- Suitable for: domestic and light-commercial distribution boards
Typical Applications – 40A Curve C Type B Bi-Directional RCBO
- EV chargers and home charging points
- Heat pumps and HVAC circuits
- Solar PV and hybrid inverter systems
- Smart home and automation circuits
- LED driver and electronic load circuits
- Installations requiring Type B protection
Related & Compatible Products
Explore the full range of Type B RCBOs:
Type B RCBO Product Tag
For installation, use the matching double-pole busbar:
Live Electrical Double Pole 63A Copper Busbar 1m 10mm² 108 Pin – DPN63A
Electrical4Less – Authorised Distributor & Stockist of Live Electrical Products
Electrical4Less is an authorised distributor and trusted UK stockist of Live Electrical protection devices. All products are sourced through approved channels, ensuring genuine quality, full compliance and fast delivery from our London trade counter.
