Descriere
The xEffect NZM...-PX...-TAZ circuit breaker range with power expert release (PXR) electronic triggering system covers use cases for full range protection including earth fault protection with only four compact sizes and is suitable for the IEC market. The integrated energy measuring function supplies currents, voltages and active energy (kWh) with accuracy class 1 according to IEC 61557-12. Maintenance mde ARMS and zone selectivity for extended protection included. Test function and settings via micro USB port directly on the switch . Modular function groups always make mounting flexible and may be supplemented by the comprehensive range of accessories. R.m.s. value measurement and thermal memory.
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Specificatii
| Electrical | |
| Rated permanent current Iu | 630 |
| Rated voltage | 690 |
| Rated short-circuit breaking capacity Icu at 400 V, 50 Hz | 150 |
| Overload release current setting | 252 |
| Adjustment range short-term delayed short-circuit release | 1.5 |
| Adjustment range undelayed short-circuit release | 1260 |
| Power loss | - |
| With integrated under voltage release | No |
| Number of poles | 3 |
| Other | |
| Device construction | Built-in device fixed built-in technique |
| Protection | |
| Integrated earth fault protection | Yes |
| Complete device with protection unit | Yes |
| Degree of protection (IP) | IP20 |
| Connection | |
| Type of electrical connection of main circuit | Screw connection |
| Number of auxiliary contacts as normally closed contact | 0 |
| Number of auxiliary contacts as normally open contact | 0 |
| Number of auxiliary contacts as change-over contact | 0 |
| Position of connection for main current circuit | Front side |
| Mounting/installation | |
| Suitable for DIN rail (top hat rail) mounting | No |
| DIN rail (top hat rail) mounting optional | No |
| Model/type | |
| With switched-off indicator | No |
| Type of control element | Rocker lever |
| Motor drive integrated | No |
| Options | |
| Motor drive optional | Yes |
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