Hager ADB920R 20A SP+N 1 Module B Curve 6kA 30mA Type A Bi-Directional RCBO

This product is suitable replacement for ADA320G.

The Hager ADB920R is a robust and compact 20A SP+N bi-directional RCBO designed to provide comprehensive protection against overloads, short circuits and residual current faults. With a B curve tripping characteristic, 30mA Type A protection and a 6kA breaking capacity, it is ideal for safeguarding modern electrical circuits in domestic and light commercial environments.

Featuring a single-module width, this RCBO is perfect for installations where space is limited within consumer units. It supports DIN rail mounting and includes a screw terminal top connection alongside a biconnect bottom connection, ensuring fast, secure and flexible installation.

Key Features

• 20A SP+N bi-directional RCBO
• Compact 1 module design for space-saving installations
• B curve tripping characteristic
• 30mA Type A residual current protection
• 6kA short-circuit breaking capacity (IEC 60898-1)
• DIN rail compatible
• Screw terminal top connection with biconnect bottom connection
• IP20 rated for internal use
• Electrical endurance up to 10,000 cycles
• Mechanical endurance up to 20,000 operations

Technical Specifications

• Model: ADB920R
• Rated Current: 20A
• Poles: 1P+N
• Tripping Curve: B
• Rated Residual Operating Current: 30mA
• Residual Current Type: Type A
• Breaking Capacity: 6kA
• Rated Insulation Voltage (Ui): 440V
• Rated Impulse Withstand Voltage (Uimp): 4kV
• Rated Operational Voltage (Ue): 230V
• Maximum Operating Voltage: 264V
• Frequency: 50Hz
• Power Loss at In: 11.68W
• Energy Limitation Class: 3
• Ingress Protection: IP20
• Operating Temperature: -25°C to 70°C
• Storage / Transport Temperature: -25°C to 80°C
• Maximum Altitude: 2,000m
• Flexible Conductor Capacity: 1–10mm²
• Solid Conductor Capacity: 1–16mm²
• Height: 85mm
• Width: 17.7mm
• Depth: 70mm
• Number of Modules: 1

Why Choose the Hager ADB920R?

The Hager ADB920R delivers dependable circuit protection in a compact and installer-friendly format. Its Type A sensitivity ensures compatibility with modern electronic equipment, while the bi-directional functionality provides added flexibility during installation. Built to Hager’s renowned quality standards, it offers long-lasting performance and enhanced electrical safety.