4-SPEED MAIN / EMERGENCY SWITCH WITH AUXILIARY CONTACTS 1NO 1NC; POWER: 7.5KW /AC23A; 5.5KW/AC-3; CURRENT: IU=16A/ AC-21A 4-HOLE PANEL MOUNTING WITH BLACK SWIVEL DRIVE WITH THE POSSIBILITY OF LOCKING IN POSITION 0 IN 3 PADLOCKS