Hager MCB 1P 20A Curve B 10kA Icn 15kA Icu 1 Module NBN120A
Estimated delivery between September 27 and September 29.
Hager NBN120A 20A Type B Single-Pole Circuit Breaker
The Hager NBN120A is a high-performance 20A Type B miniature circuit breaker designed to protect electrical circuits against overloads and short circuits. Its compact one-module format combines a 10kA rated short-circuit breaking capacity with biconnect terminals for compatible residential and commercial distribution boards.
Key Features
- Rated current: 20A at 30°C
- Tripping curve: Type B
- Breaking capacities: 10kA Icn, 7.5kA Ics and 15kA Icu
- Configuration: Single pole (1P), one module
- Operating voltage: 230–400V AC
- Connection: Screw terminal with biconnect bottom connection
- Mounting flexibility: 360° mounting position possible
- Protection rating: IP20
Technical Specifications
| Hager NBN120A Technical Data | |
|---|---|
| Electrical | |
| Rated current IN | 20 A |
| Rated service breaking capacity Ics at 230V AC | 7.50 kA according to IEC 60947-2 |
| Rated service breaking capacity Ics AC | 50% according to IEC 60947-2 |
| Rated service breaking capacity Ics AC | 7.50 kA according to IEC 60898-1 |
| Rated short-circuit breaking capacity Icn at 230V AC | 10 kA according to IEC 60898-1 |
| Rated short-circuit breaking capacity Icn AC | 10 kA according to IEC 60898-1 |
| Rated ultimate short-circuit breaking capacity Icu AC | 15 kA according to IEC 60947-2 |
| Rated ultimate short-circuit breaking capacity Icu at 230V AC | 15 kA according to IEC 60947-2 |
| Rated operational voltage Ue | 230–400 V |
| Voltage supply | AC |
| Rated insulation voltage Ui | 500 V |
| Rated impulse withstand voltage Uimp | 6,000 V |
| Frequency | 50–60 Hz |
| Power dissipation at IN | 2.56 W |
| Energy limitation class I²t | 3 |
| Architecture & Installation | |
| Number of poles | 1P |
| Tripping curve | B |
| Number of modules | 1 |
| Top connection | Screw terminal |
| Bottom connection | Biconnect |
| Connection alignment | Aligned terminal, top and bottom |
| Nominal tightening torque | 2.80–2.80 Nm |
| Mounting position | 360° mounting possible |
| Rigid conductor cross-section | 1–35 mm² |
| Flexible conductor cross-section | 1–25 mm² |
| Rated Current by Ambient Temperature | |
| -15°C | 24.24 A |
| -10°C | 23.80 A |
| -5°C | 23.36 A |
| 0°C | 22.91 A |
| 5°C | 22.45 A |
| 10°C | 21.98 A |
| 15°C | 21.51 A |
| 20°C | 21.02 A |
| 25°C | 20.51 A |
| 30°C | 20 A |
| 35°C | 19.47 A |
| 40°C | 18.93 A |
| 45°C | 18.37 A |
| 50°C | 17.80 A |
| 55°C | 17.20 A |
| 60°C | 16.58 A |
| 65°C | 15.94 A |
| 70°C | 15.28 A |
| Dimensions & General | |
| Height | 83 mm |
| Width | 17.50 mm |
| Depth | 70 mm |
| Ingress protection | IP20 |
| Grid distance | 60 mm |
| Pollution degree | 2 according to IEC 60664 / IEC 60947-2 |
| Operating temperature | -25–70°C |
| EAN | 3250614618055 |
What's in the Box
- 1 × Hager NBN120A 20A Type B single-pole circuit breaker
Need help checking compatibility with your distribution board or installation? Contact The Lighting Gallery team before ordering. Electrical installation should be carried out by a suitably qualified professional.
Hager MCB 1P 20A Curve B 10kA Icn 15kA Icu 1 Module NBN120A
Estimated delivery between September 27 and September 29.
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Hager NBN120A 20A Type B Single-Pole Circuit Breaker
The Hager NBN120A is a high-performance 20A Type B miniature circuit breaker designed to protect electrical circuits against overloads and short circuits. Its compact one-module format combines a 10kA rated short-circuit breaking capacity with biconnect terminals for compatible residential and commercial distribution boards.
Key Features
- Rated current: 20A at 30°C
- Tripping curve: Type B
- Breaking capacities: 10kA Icn, 7.5kA Ics and 15kA Icu
- Configuration: Single pole (1P), one module
- Operating voltage: 230–400V AC
- Connection: Screw terminal with biconnect bottom connection
- Mounting flexibility: 360° mounting position possible
- Protection rating: IP20
Technical Specifications
| Hager NBN120A Technical Data | |
|---|---|
| Electrical | |
| Rated current IN | 20 A |
| Rated service breaking capacity Ics at 230V AC | 7.50 kA according to IEC 60947-2 |
| Rated service breaking capacity Ics AC | 50% according to IEC 60947-2 |
| Rated service breaking capacity Ics AC | 7.50 kA according to IEC 60898-1 |
| Rated short-circuit breaking capacity Icn at 230V AC | 10 kA according to IEC 60898-1 |
| Rated short-circuit breaking capacity Icn AC | 10 kA according to IEC 60898-1 |
| Rated ultimate short-circuit breaking capacity Icu AC | 15 kA according to IEC 60947-2 |
| Rated ultimate short-circuit breaking capacity Icu at 230V AC | 15 kA according to IEC 60947-2 |
| Rated operational voltage Ue | 230–400 V |
| Voltage supply | AC |
| Rated insulation voltage Ui | 500 V |
| Rated impulse withstand voltage Uimp | 6,000 V |
| Frequency | 50–60 Hz |
| Power dissipation at IN | 2.56 W |
| Energy limitation class I²t | 3 |
| Architecture & Installation | |
| Number of poles | 1P |
| Tripping curve | B |
| Number of modules | 1 |
| Top connection | Screw terminal |
| Bottom connection | Biconnect |
| Connection alignment | Aligned terminal, top and bottom |
| Nominal tightening torque | 2.80–2.80 Nm |
| Mounting position | 360° mounting possible |
| Rigid conductor cross-section | 1–35 mm² |
| Flexible conductor cross-section | 1–25 mm² |
| Rated Current by Ambient Temperature | |
| -15°C | 24.24 A |
| -10°C | 23.80 A |
| -5°C | 23.36 A |
| 0°C | 22.91 A |
| 5°C | 22.45 A |
| 10°C | 21.98 A |
| 15°C | 21.51 A |
| 20°C | 21.02 A |
| 25°C | 20.51 A |
| 30°C | 20 A |
| 35°C | 19.47 A |
| 40°C | 18.93 A |
| 45°C | 18.37 A |
| 50°C | 17.80 A |
| 55°C | 17.20 A |
| 60°C | 16.58 A |
| 65°C | 15.94 A |
| 70°C | 15.28 A |
| Dimensions & General | |
| Height | 83 mm |
| Width | 17.50 mm |
| Depth | 70 mm |
| Ingress protection | IP20 |
| Grid distance | 60 mm |
| Pollution degree | 2 according to IEC 60664 / IEC 60947-2 |
| Operating temperature | -25–70°C |
| EAN | 3250614618055 |
What's in the Box
- 1 × Hager NBN120A 20A Type B single-pole circuit breaker
Need help checking compatibility with your distribution board or installation? Contact The Lighting Gallery team before ordering. Electrical installation should be carried out by a suitably qualified professional.