4.9 Based on 1181 reviews 
Description
Compact Arc Fault Protection – 1-Module RCBO for Residential Installations
🔧 Hager ARL910U AFDD RCBO 10A for Domestic Circuits
The Hager ARL910U AFDD RCBO 10A is a compact 1P+N device that combines arc fault detection, residual current protection, and overcurrent protection in a single 1-module unit. With a 10A B curve and 30mA Type A RCD sensitivity, it’s ideal for residential circuits like lighting and general-purpose sockets.
It features a 1-metre neutral fly lead that allows for easy integration into Hager TPN Distribution Boards and consumer units. Its compact size saves space in tight enclosures, while onboard safety features help meet modern electrical standards.
🔑 Key Features – Hager ARL910U AFDD RCBO 10A
- 10A Rated Current – Perfect for lighting and socket circuits
- 1 Module Width – Space-saving for dense installations
- 6kA Breaking Capacity – For reliable short-circuit protection
- Built-in Arc Fault Detection (AFDD) – Prevents hidden fire risks
- Type A 30mA RCD – Detects both AC and pulsating DC leakage
- B Curve Tripping – Standard for domestic loads
- 1m Fly Lead – Simplifies installation in Hager boards
- Fully compliant with 18th Edition Wiring Regulations
📐 Technical Overview – Hager ARL910U
Electrical Performance
- Rated Current: 10A
- Voltage: 230V AC
- Breaking Capacity: 6kA
- Residual Current Type: Type A, 30mA
- Frequency: 50Hz
- Power Loss: 3.4W
Mechanical & Installation
- Module Width: 17.5mm
- Height: 125mm
- Depth: 70mm
- Top Terminal Torque: 2.4 Nm
- Bottom Terminal Torque: 3.5 Nm
- Mounting: Standard DIN rail
Environmental
- Operating Temp: –25°C to +70°C
- Storage Temp: –25°C to +80°C
- IP Rating: IP20
Endurance
- Mechanical: 8,000 cycles
- Electrical: 2,000 cycles
📦 What’s Included
- 1 × Hager ARL910U AFDD RCBO 10A with 1m Fly Lead
✅ Why Choose the Hager ARL910U?
- Combines AFDD, RCBO, and B curve protection in one compact module
- Helps prevent electrical fires by detecting series and parallel arc faults
- Optimised for fast install with fly lead and DIN rail compatibility
- Trusted Hager design, certified to 18th Edition Amendment 2
🛡️ Warranty & Compliance
- 1-Year Manufacturer Warranty
- Certified to EN 61009-1 & EN 62606
- Compliant with Amendment 2 of the 18th Edition Wiring Regulations
📝 Summary
The Hager ARL910U AFDD RCBO 10A delivers arc fault protection, residual current detection, and overcurrent control in one compact module. Ideal for residential circuits, it’s fully compliant and built for safe, simple installation.
