Descriere
Series NZM..-M circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC market. Modular function groups always make mounting flexible. With thermomagnetic releases for motor protection. Notes: With phase-failure sensitivity, tripping class 10A, IEC/EN 60947-4-1, IEC/EN 60947-2 circuit-breakers fulfill all requirements of the switching category AC-3.
Documente
Specificatii
| Electrical | |
| Overload release current setting | 63 |
| Adjustment range undelayed short-circuit release | 640 |
| Rated operating voltage | 690 |
| Rated permanent current Iu | 80 |
| Rated operation power at AC-3, 230 V | 22 |
| Rated operation power at AC-3, 400 V | 45 |
| Power loss | 20.8 |
| With integrated under voltage release | No |
| Number of poles | 3 |
| Rated short-circuit breaking capacity Icu at 400 V, AC | 22.5 |
| Model/type | |
| With thermal overload protection | Yes |
| Type of control element | Rocker lever |
| With integrated auxiliary switch | No |
| Options | |
| Phase failure sensitive | Yes |
| Other | |
| Switch off technique | Thermomagnetic |
| Device construction | Built-in device fixed built-in technique |
| Connection | |
| Type of electrical connection of main circuit | Other |
| Protection | |
| Degree of protection (IP) | IP20 |
| Measurements | |
| Height | 145 |
| Width | 90 |
| Depth | 88 |
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