Descriere
Series NZM..-A 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 systems and cable protection.
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Specificatii
| Electrical | |
| Rated permanent current Iu | 25 |
| Rated voltage | 690 |
| Rated short-circuit breaking capacity Icu at 400 V, 50 Hz | 50 |
| Overload release current setting | 20 |
| Adjustment range short-term delayed short-circuit release | 0 |
| Adjustment range undelayed short-circuit release | 350 |
| 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 | No |
| Complete device with protection unit | Yes |
| Degree of protection (IP) | IP20 |
| Connection | |
| Type of electrical connection of main circuit | Frame clamp |
| 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 | Yes |
| Model/type | |
| With switched-off indicator | No |
| Type of control element | Rocker lever |
| Motor drive integrated | No |
| Options | |
| Motor drive optional | No |
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