Number of auxiliary contacts as change-over contact-
Rated control supply voltage Us at AC 60HZ277 - 277V
Rated control supply voltage Us at DC- - -V
Operating voltage at AC 60 Hz690 - 690V
Number of normally open contacts as main contact3
Operating voltage at AC 50 Hz690 - 690V
Voltage type for actuatingAC
Type of electrical connection of main circuitScrew connection
Number of normally closed contacts as main contact0
Rated blind power at 400 V, 60 Hz22kvar
Number of auxiliary contacts as normally open contact1
Number of auxiliary contacts as normally closed contact0
Rated control supply voltage Us at AC 50HZ230 - 240V
Rated blind power at 400 V, 50 Hz22kvar