Công tắc điện PKK Series Nivelco
Mã sản phẩm:
PKK Series
|
UNICONT PKK-312- series is a 4-20 mA, current controlled switch the relay of which would switch over at currents (taught to the unit), depending on the limit, switching difference or window comparator modes selected by programming. Fault condition monitoring can be switched on or off and it can be selected that the relay should be energised or de-energised when detecting failure.