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Solar
Hager ARM970U MCB with Dangerous Arc Detection 1M 20A C Curve 6kA
ARM970U
Hager ARM970U MCB with Arc Fault Detection – Advanced Safety for High-Demand Installations
The Hager ARM970U provides reliable overcurrent protection combined with integrated Arc Fault Detection Device (AFDD) technology for enhanced electrical safety. Its C-curve tripping characteristic makes it ideal for circuits with higher inrush currents, such as motors, pumps, HVAC systems, and certain lighting applications.
- Arc Fault Detection: Identifies and isolates dangerous arcs before they can cause electrical fires.
- Dual Protection: Combines MCB overcurrent safety with AFDD arc fault prevention.
- C-Curve Tripping: Handles high start-up currents without nuisance tripping.
- Space-Saving Design: Single-module construction optimises consumer unit space.
- Professional-Grade Build: Built for dependable long-term service in demanding installations.
Technical Specification
- Poles: 1P
- Rated Current: 20A
- Tripping Curve: C-curve
- Rated Short-Circuit Capacity: 6kA
- Arc Fault Detection: Integrated AFDD
✅ Fit the Hager ARM970U for dependable high-load protection with the safety of AFDD technology.
| Trip Type | C Curve |
| Short Circuit Rating | 6kA |
| Product | MCB |
| Type | Single Pole |
| Current Rating | 20A |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.