Description
Noark 6kA Slim MCB Type B
Slim miniature circuit breakers Ex9B40J are devices suitable for domestic as well as commercial applications. The 3/4 module width – 13.5mm width per pole instead of 18mm of regular devices, makes this series the best option for space demanding installations. It has been preserved the internal structure of the regular Ex9B product family in the slim miniature circuit breakers, making the Ex9B40J full compatible with the accessories of the regular circuit breakers: shunt trip releases, under voltage and over voltage releases, auxiliary contacts and alarm contacts. It can be used up to three units of auxiliary or alarm contacts plus up to two release units.
| PAREMETER | VALUE |
|---|---|
| Rated short-circuit breaking capacity Icn EN 60898 at 400 V | |
| Voltage type | AC |
| Release characteristic | B |
| Nominal rated current | 6 |
| Rated short-circuit breaking capacity Icn EN 60898 at 230 V | 6 |
| Additional equipment possible | YES |
| Number of poles (total) | 1 |
| Current limiting class | 3 |
| Degree of protection (IP) | IP20 |
| Nominal rated voltage | 230 |
| Frequency | |
| Pollution degree | 2 |
| Built-in depth | 76 |
| Number of protected poles | 1 |
| Over voltage category | 3 |
| Concurrently switching N-neutral | NO |
| Suitable for flush-mounted installation | YES |
| Width in number of modular spacings | 0.75 |
Noark 6kA Slim MCB Type B
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