|Switches are tripped by a voltage pulse or by the application of uninterrupted voltage.|
When the shunt release is energized, accidental contact with the main contacts of the switch during attempts to switch on is safely prevented.
Undervoltage releases cannot be installed simultaneously with NZM...-XHIV... early-make auxiliary contact or NZM...-XU... shunt release.
|With bolt connection|
|without auxiliary contact|
Rated control voltage
|Us||V||380 - 440 V AC/DC|
For use with