Description
Engineered to respond instantaneously to critical electrical faults, the Hager NBN120 incorporates a Type B tripping curve, calibrating it to trip when electrical currents reach between 3 to 5 times its rated 20A current.
Key Features & Benefits
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10kA Short-Circuit Breaking Capacity: Premium high-fault safety rating certified to BS EN 60898-1 standards, ensuring full building regulations compliance for light industrial, retail, and commercial installations.
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Positive Contact Status Indication: Transparent front face flag indicators provide an immediate visual confirmation of the internal contact state (On/Off) at a single glance.
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Hager Euro-Clip Compatibility: Specially engineered compact chassis provides fast, rigid DIN-rail attachment and effortless alignment within consumer units and panel boards.
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Insulated Bi-Directional Terminals: Extra-deep terminal housings guard against stray copper strands and provide high-torque retention for rigid wiring up to 25mm² or flexible cabling up to 16mm².
Specifications at a Glance
| Feature | Details |
| Manufacturer | Hager |
| Product Code / SKU | NBN120 |
| Number of Poles | Single Pole (1P) |
| Current Rating | 20A |
| Tripping Curve | Type B |
| Breaking Capacity | 10kA (BS EN 60898-1) |
| Operating Voltage | 230V / 400V AC |
| Frequency | 50 / 60 Hz |
| Terminal Capacity | Rigid Cable: Up to 25mm² | Flexible Cable: Up to 16mm² |
| Module Width | 1 Module (17.5mm) |
