Descriere
Series NZM..-S 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 magnetic short-circuit release in connection with overload relay. With short-circuit release without overload trip. Notes: circuit-breakers fulfill all requirements of the switching category AC-3.
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Specificatii
| Electrical | |
| Overload release current setting | 0 |
| Adjustment range undelayed short-circuit release | 6 |
| Rated operating voltage | 690 |
| Rated permanent current Iu | 500 |
| Rated operation power at AC-3, 230 V | 160 |
| Rated operation power at AC-3, 400 V | 250 |
| Power loss | - |
| With integrated under voltage release | No |
| Number of poles | 3 |
| Rated short-circuit breaking capacity Icu at 400 V, AC | 130 |
| Model/type | |
| With thermal overload protection | No |
| Type of control element | Rocker lever |
| With integrated auxiliary switch | No |
| Options | |
| Phase failure sensitive | No |
| Other | |
| Switch off technique | Magnetic |
| Device construction | Built-in device fixed built-in technique |
| Connection | |
| Type of electrical connection of main circuit | Screw connection |
| Protection | |
| Degree of protection (IP) | IP20 |
| Measurements | |
| Height | 275 |
| Width | 140 |
| Depth | 166 |
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