facebook pixel Hager ARL925U AFDD RCBO 25A with Long Neutral Lead
National  8:00am to 5pm - Mon-Fri
Products may differ in size, colour and appearance to those shown. If you require further information please contact us directly.

Hager ARL925U AFDD with 30mA RCBO 25A – Curve B Type A with 1m Neutral Fly Lead

SKU: ARL925U
Delivery usually within 1-3 working days*
Confirm Availability

The Hager ARL920U is a compact 1P+N AFDD RCBO rated at 20A with B curve tripping. It provides arc fault, overload, and residual current protection in one unit, with a 1m fly lead for easy installation.

£111.00 + VAT

(incl. VAT £133.20)

Description

1P+N AFDD RCBO – Full Protection for Residential and Light Commercial Circuits


🔧 Hager ARL925U AFDD RCBO 25A – Complete Safety in a 1-Module Format

The Hager ARL925U AFDD RCBO 25A is a standard-height, 1-module safety device combining arc fault detection, residual current protection, and overcurrent protection in one product. Rated at 25A with a B curve tripping profile, it is suitable for protecting power and lighting circuits in residential and light commercial settings.

With a 6kA short-circuit rating, a 30mA Type A RCD, and 1P+N switching, it offers full isolation and protection against AC and pulsating DC earth leakage. The unit includes a 1-metre neutral fly lead, ideal for installation in Hager TPN Distribution Boards where extended cable reach is required.


🔑 Key Features – Hager ARL925U AFDD RCBO 25A

  • 25A Rated CurrentPerfect for socket, lighting, and appliance circuits
  • Standard DIN Rail HeightDesigned for regular consumer units
  • 1 Module Width (17.5mm)Space-efficient design
  • 6kA Breaking CapacityFault-tolerant and regulation compliant
  • 30mA Type A RCDDetects AC and pulsating DC leakage
  • Built-in Arc Fault Detection (AFDD)Prevents electrical fires
  • B Curve TrippingQuick response for domestic loads
  • 1P+N ConfigurationWith switched neutral for safe isolation
  • 1m Fly Lead (LFL)Quick-fit for Hager TPN boards
  • 18th Edition Amendment 2 Compliant

📐 Technical Overview – Hager ARL925U

Electrical Performance
  • Rated Current: 25A
  • Operational Voltage: 230V AC
  • Insulation Voltage: 400V
  • Breaking Capacity: 6kA
  • Residual Current: 30mA, Type A
  • Frequency: 50Hz
  • Impulse Withstand Voltage: 4kV
  • Power Loss: Approx. 5.2W
Mechanical & Installation
  • Pole Configuration: 1P+N
  • Height: 125mm
  • Width: 17.5mm
  • Depth: 70mm
  • Top Terminal Torque: 2.4 Nm
  • Bottom Terminal Torque: 3.5 Nm
  • Mounting: DIN Rail
Environmental Ratings
  • Operating Temperature: –25°C to +70°C
  • IP Rating: IP20
Endurance
  • Mechanical Operations: 8,000 cycles
  • Electrical Operations: 2,000 cycles

📦 What’s Included

  • 1 × Hager ARL925U AFDD RCBO 25A with 1m Neutral Fly Lead

Why Choose the Hager ARL925U?

  • All-in-one protection: AFDD, RCD, and MCB functions
  • Designed for everyday installations with a reliable 25A rating
  • Quick-fit 1m fly lead ideal for Hager distribution boards
  • Standard size – fits existing enclosures without modification
  • Certified safety from a trusted manufacturer

🛡️ Warranty & Compliance

  • 1-Year Manufacturer Warranty
  • Certified to EN 61009-1 and EN 62606
  • Complies with 18th Edition Wiring Regulations (Amendment 2)

📝 Summary

The Hager ARL925U AFDD RCBO 25A combines arc fault detection, residual current protection, and B curve overcurrent protection in a standard-height, 1P+N device. Ideal for residential circuits and TPN boards with extended fly lead installation.

Downloads

Diagnostic and Troubleshooting Guide View Product Data Sheet

Additional information

RCBO / RCD Type

Type A

Brand

Hager

Product

AFDD, AFDD with RCBO

RCD Trip Current Rating (mA)

30mA

Fault Current

6kA

Voltage

230V

Curve

B

Current Rating (A)

25

This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.
© 2025 Electrical 4 Less
Electrical 4 Less

    Electrical 4 Less
    whatsup-logo
    Next Day Delivery
    Cut-Off Time and Order Information
    To ensure your order qualifies for next day delivery, please place your order by 3:00 PM. This is subject to all items being available on the shelf at the time of your order. For orders where the total value exceeds £150 + VAT (double our standard carriage-paid order value of £75 + VAT), we are happy to split the delivery into two shipments if some items are needed urgently and others are not immediately available. If you have any questions or need further assistance, feel free to reach out to us via WhatsApp for live support. We're here to help!
    Delivery Policy
    Free Next-Day Delivery Over £75 + VAT:
    Orders above £75 + VAT qualify for free next-day delivery via DPD for in-stock items. While we strive for timely dispatch, we recommend placing orders early to avoid potential delays. Once dispatched, unexpected issues may arise despite the courier’s efforts.

    Orders Below £150 + VAT:
    To keep costs manageable, we dispatch your order once all items are ready, including products with longer lead times.

    Need items faster? You can pay for an additional delivery service to receive in-stock items sooner. Simply email us with your order details, and we’ll send you a payment link for the extra delivery cost.

    Orders Above £150 + VAT:
    For larger orders, we can split delivery at no extra cost. In-stock items will be sent immediately, with the remaining items dispatched once available.
    Dispatch Times
    Items with Lead Times (e.g., 1–3 Working Days):
    This means we need to source the product from our supplier before sending it to you. The estimated dispatch time is displayed on each product page.

    Out of Stock at Supplier:
    If an item is unavailable at the supplier, we will contact you promptly. You’ll have the option to choose an alternative product or request a full refund.