Hager 20A Bi-Directional RCBO Type A B Curve 6kA Single Pole & Switched Neutral | ADB920R

Renewable-Ready RCBO with Advanced Type A Protection

The Hager ADB920R Bi-Directional RCBO is a high-performance 20A single pole & switched neutral RCBO, designed to provide reliable overcurrent and earth fault protection for modern electrical installations.

Part of Hager’s latest generation of circuit protection devices, the ADB range has been developed to support renewable energy systems, cleaner installations and faster installation times.

Available now from Alert Electrical trusted UK supplier of Hager circuit protection product Since 1996

Features

• 20A Bi-Directional RCBO
• Single Pole & Switched Neutral (SP+N)
• 6kA breaking capacity
• B Curve tripping characteristic
• Type A RCD protection (pulsating DC sensitive)
• 30mA earth leakage protection
• Suitable for renewable energy applications
• 500mm flying neutral lead
• Combined MCB + RCCB protection in one device
• Complies with BS EN 61009-1

Advanced Combined Circuit Protection

The ADB920R combines:

• Overcurrent protection (MCB)
• Earth leakage protection (RCCB)

In one compact device, helping simplify installations and improve circuit safety.

Renewable & Future-Ready Design

Designed for modern electrical systems including:

• Renewable energy installations
• Battery storage systems
• EV charging circuits
• Residential and commercial distribution boards

The bi-directional functionality supports power flow in both directions, making it ideal for evolving energy systems.

Type A Protection

The built-in Type A RCD protection detects:

• AC earth leakage currents
• Pulsating DC leakage currents

Providing enhanced protection for circuits supplying modern electronic equipment.

Installer-Friendly Features

• 500mm flying neutral lead for flexible installation
• Improved internal design for cleaner consumer unit layouts
• Reliable Hager build quality trusted by professionals

• Model: ADB920R
• Product Type: RCBO
• Rated Current: 20A
• Breaking Capacity: 6kA
• Tripping Curve: B Curve
• Pole Configuration: Single Pole & Switched Neutral (SP+N)
• RCD Type: Type A
• Earth Leakage Sensitivity: 30mA
• Operational Voltage: 127–230V AC
• Neutral Lead Length: 500mm
• Connection Capacity:
• Rigid: 16mm²
• Flexible: 10mm²
• Standard: BS EN 61009-1

Ideal Applications

• Domestic consumer units
• Renewable energy systems
• EV charging installations
• Modern residential circuits
• Commercial electrical installations

Why Buy from Alert Electrical

Alert Electrical supplies genuine Hager RCBOs and circuit protection trusted by UK electricians, offering competitive pricing, fast delivery and expert support.