ABB ACS800-U7 - Main Circuit and Control; Door Switches

Operation principle and hardware description
25
Main circuit and control
Door switches
The following switches are mounted on the cabinet door:
Emergency stop button
(optional)
Operating switch (units with main
contactor only)
“START” position closes the main
contactor; “ON” position keeps the main
contactor closed; “OFF” position opens
the main contactor.