Main circuit. Rated current
800
Main circuit. Rated voltage
3000 thousand m³
Main circuit. Maximum switched voltage
4000 thousand m³
Main circuit. Type of current
permanent
Main circuit. Short-term withstand current for 100 ms at ambient temperature of 40 degrees Celsius, not less than 100 ms
10000
Main circuit. Disconnectable current
0...800
Main circuit. Switch-off time to complete extinguishing of the arc at ambient air temperature of 20 degrees Celsius at rated cur
500 visit
Main circuit. Switch-off time to complete extinguishing of arc at ambient air temperature of 20 degrees Celsius at rated current
210 visit
Main circuit. Switch-on time at ambient air temperature 20 degrees Celsius, rated current and voltage, no more than
250 visit
Main circuit. Total clearance between main contacts, not less than
20 mm
Main circuit. Failure of main moving contact, not less
1.5 mm
Auxiliary circuit. Rated voltage
77...164 thousand m³
Main circuit. Contact pressure, not less
137.2 thousand ct
Auxiliary circuit. Maximum power consumption of the electromagnetic drive when switched on (rated voltage 110V, t
75 cm³
Auxiliary circuit. Maximum power consumption of the electromagnetic actuator in steady-state mode (nominal voltage).
54 cm³
Auxiliary circuit. Switching-off time of electromagnetic actuator before opening of main contacts at ambient air temperature.
80 visit
Auxiliary circuit. Time of switching on of electromagnetic drive before closing of main contacts at ambient air temperature
250 visit
DC electrical resistance of electromagnetic actuator coils at ambient temperature 20 degrees Celsius
169...179 yd³
DC electrical resistance of arc suppression chamber coils at ambient air temperature 20 degrees Celsius
0.247...0.297 yd³
Auxiliary circuit. Rated current of auxiliary switching (blocking) contacts
5