Hager ARM920U – 20A 6kA MCB with Arc Fault Detection
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Hager ARM920U MCB with Arc Detection, 1M, 20A, B Curve, 6kA
The Hager ARM920U Miniature Circuit Breaker (MCB) ensures reliable circuit protection with integrated arc fault detection. Rated at 20A, this 1-module breaker offers a B curve tripping characteristic for fast response to overloads and short circuits. It features a 6kA short-circuit breaking capacity, making it suitable for residential and light commercial installations.
Built for durability, the ARM920U complies with EN 62606 and EN 60898-1, ensuring high safety standards. Its robust design operates efficiently between -25°C and +70°C, with 8,000 mechanical operations and 2,000 electrical cycles. Compact and efficient, it integrates seamlessly into DIN rail-mounted distribution boards.
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KEY FEATURES
- Rated current: 20A
- Tripping curve: B Curve
- Short-circuit breaking capacity: 6kA
- Integrated arc fault detection for enhanced safety
- Compact 1-module design
- Standards compliant: EN 62606 and EN 60898-1
- Operating voltage: 230V
- Electrical endurance: 2,000 cycles
- Mechanical endurance: 8,000 operations
- Operating temperature range: -25°C to +70°C
- Colour / Finish Grey
Additional Information
- Dimensions (H x W x D) 125 x 17.5 x 70mm
