Power Distribution Equipment
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Air Circuit Breakers (ACB)
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NXA
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Air Circuit Breaker NXA20N20-MF3-3P Fixed, 2000А, 80кА, Type N, AC220/230/240TP
Air Circuit Breaker NXA20N20-MF3-3P Fixed, 2000А, 80кА, Type N, AC220/230/240TP
Article : 940429
ETIM: EC000228
| Parameter | Value |
|---|---|
| Series | NXA |
| Number of poles | 3 |
| Overall and mounting dimensions (W×H×D), (mm) | 374x344x400 |
| Rated insulation voltage (V) | 1 000 |
| Version | Fixed |
| Pollution degree | 3 |
| Mechanical durability, cycles | 15 000 |
| Electrical endurance, cycles | 8 000 |
| Adjustment range of overload protection device, (A) | 0…1000 (EU570459) |
| Built-in ground fault protection | Yes |
| Dimension | 2 000 |
| Warranty period for the end user, months from the date of sale | no more than 24 |
| Number of auxiliary normally closed (NC) contacts | 3 |
| Number of auxiliary normally open (NO) contacts | 3 |
| Built-in motor drive | Yes |
| Rated maximum breaking capacity (kA) | 65/40 |
| Rated voltage (V) | 400...690 (EU570079) |
| Ambient operating temperature (°C) | -5...+40 |
| Protection Degree (IP) | IP20 |
| Type of electronic trip unit | N |
| Data transfer function | No |
| Rated continuous current Iu, (A) | 2 000 (EU570459) |
| Rated ultimate breaking capacity Icu at 400V, 50 Hz, (kA) | 80 (EU570170) |
| Adjustment range of short-circuit release tripping without delay, (A) | 1500...20000 (EU570459) |