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- Miniature Circuit Breaker Ex9BN 1PN B40
Miniature Circuit Breaker Ex9BN 1PN B40
100027
8592765000286
Ex9BN miniature circuit breakers are suitable for domestic as well as industrial applications. They can be combined with wide range of accessories including auxiliary and signal contacts, shunt trip release, undervoltage and overvoltage release or RCD add-on block. It is possible to create diversed combination of accessories. These combinations are only limited by total number, not by the type of accessories - all components fi t together. It can be used up to three units of auxiliary or alarm contacts plus up to two units for release units.
| Release characteristic | B |
| Number of poles (total) | 2 |
| Number of protected poles | 1 |
| Nominal rated current | 40 |
| Nominal rated voltage | 230 |
| Rated short-circuit breaking capacity Icn EN 60898 at 230 V | 6 |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V | 10 |
| Voltage type | AC |
| Current limiting class | 3 |
| Frequency | 50 - 60 |
| Concurrently switching N-neutral | Да |
| Over voltage category | 3 |
| Pollution degree | 2 |
| Width in number of modular spacings | 2 |
| Built-in depth | 74 |
| Additional equipment possible | Да |
| Degree of protection (IP) | IP20 |
| Power loss | 9.4 |