Why do I need additional contacts on the contactor?
Why does a 380 volt contactor (EKF FIRM) need additional contacts near 13NO 14 NO?
Why does a 380 volt contactor (EKF FIRM) need additional contacts near 13NO 14 NO?
We recommend reading:
How to conduct electrical wiring in an apartment - all stages of electrical installation
Hello! For the implementation of various schemes, self-locking, alarm, indication.