4.9 Based on 1181 reviews 
Description
Advanced Arc Fault Detection with Type A RCBO Protection – Compact 1 Module Design
Hager ARL956U AFDD
The Hager ARL956U AFDD with 6A RCBO is a compact, high-performance protection device designed for safety-critical installations where C curve tripping characteristics are required. Offering arc fault detection, 6kA short-circuit protection, Type A residual current protection (30mA), and Curve C tripping, this device delivers comprehensive safety in one space-saving module.
It features a 1-metre neutral fly lead that allows for easy integration into Hager TPN Distribution Boards. Whether you’re working on new builds or upgrading existing systems, the ARL956U AFDD helps save space and installation time. It includes onboard LED diagnostics with Hager ProTools and supports Bluetooth connectivity through the Hager Pilot app for fast fault identification and configuration.
Key Features – Hager ARL956U AFDD with 6A RCBO
- 6A, 6kA 1P+N RCBO with integrated arc fault detection
- Tripping curve C, RCD type A (AC and pulsating DC sensitivity)
- 30mA residual current protection
- 1 module width (17.5mm) for compact installation
- 1 metre neutral fly lead for easy fitment in Hager Invicta TPN boards
- Compatible with Hager consumer units and Invicta range
- Integrated ProTools diagnostics with 8 status indicators
- Bluetooth-enabled support via Hager Pilot app
- Ideal for retrofit upgrades and new installations
- Fully compliant with Amendment 2 of the 18th Edition Wiring Regulations
- Independently tested to EN 61009-1 and EN 62606
Technical Overview – Hager ARL956U AFDD with 6A RCBO
Electrical performance
- Rated current: 6A (up to 7.4A at -25°C)
- Breaking capacity: 6kA (IEC 61009-1 and IEC 60898-1)
- Residual operating current (Idn): 30mA
- Operational voltage: 230V AC
- Frequency: 50Hz
Mechanical and installation
- Module width: 17.5mm
- Height: 125mm
- Depth: 70mm
- Terminal torque: top 2.4Nm, bottom 3.5Nm
- Top connection: screw terminal
- Bottom connection: bi-connect
- Pole configuration: 1P+N (double pole switching)
Environmental ratings
- Operating temperature: -25°C to +70°C
- Storage temperature: -25°C to +80°C
- Energy limitation class: I²t Class 3
- Ingress protection: IP20
Endurance
- Mechanical operations: 8,000 cycles
- Electrical operations: 2,000 cycles
What’s Included
- 1 x Hager ARL956U AFDD 6A Type A RCBO
Why Choose This Product?
The ARL956U AFDD provides full arc fault, overload, short circuit, and residual current protection in one compact module—featuring Curve C tripping for circuits with higher inrush currents. With a 1-metre fly lead, it installs easily into Hager Invicta TPN boards. Its onboard diagnostics and Bluetooth capabilities reduce on-site troubleshooting time, making it a smart choice for demanding residential and commercial applications.
Guarantee and Compliance
This product comes with a 1-year manufacturer’s warranty from Hager. It meets all applicable safety and performance standards, including EN 61009-1 and EN 62606, and is compliant with Amendment 2 of the 18th Edition Wiring Regulations.
Summary
Hager ARL956U AFDD is a 6A Type A RCBO with Curve C tripping and integrated arc fault detection. With Bluetooth diagnostics and a 1m fly lead, it offers safe, efficient installation in Invicta TPN boards while meeting all current safety regulations.
