LIVE Electrical RNA20B-030 20A Double Pole B Curve Type A Bidirectional RCBO

The LIVE Electrical RNA20B-030 is a reliable 20A double pole RCBO designed to protect electrical circuits from overloads, short circuits and residual current faults. Featuring a B curve tripping characteristic and 30mA sensitivity, this device is ideal for circuits with low inrush currents such as lighting and general socket applications.

Designed as a twin switch Type A RCBO, the RNA20B-030 offers bidirectional functionality and is suitable for use on 230V AC systems. With a 6kA breaking capacity and robust construction, it ensures consistent performance and long-term reliability in both domestic and light commercial installations.

Key Features

• 20A rated current
• Double pole (2P) RCBO
• B curve tripping characteristic
• 30mA residual current protection
• Type A device – detects AC and pulsating DC faults
• Bidirectional operation
• Twin switch design for enhanced isolation
• 6kA breaking capacity
• Suitable for 230V AC systems
• Terminal capacity up to 16mm²
• Electrical endurance: 4,000 cycles
• Mechanical endurance: 100,000 cycles
• Compliant with BS EN 61009-1

Technical Specification

• Model: RNA20B-030
• Brand: LIVE Electrical
• Rated current: 20A
• Rated voltage: 230V AC
• Breaking capacity: 6kA
• Rated residual current: 30mA
• Pole configuration: 2P
• Tripping characteristic: B curve
• Type: Type A
• Terminal capacity: 16mm²
• Compliance: BS EN 61009-1

Data Sheet: Download the RNA20B-030 data sheet

LIVE Electrical Catalogue: View the LIVE Electrical catalogue