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Contactors Vacuum contactorsVK140 220..230V/50Hz vacuum contactor

VK140 220..230V/50Hz vacuum contactor

Order number: EA1657541224
Power: 75.0 kW
Control voltage: 220-230
Control frequency: 50
Impulse withstand voltage [kW] 8
Main circuit
No. of main contacts NO 3
No. of main contacts NC 0
Rated insulation voltage Ui [V] 1000
Conventional free thermal current [A] 140
Rated operational current Ie in AC-1 / 220..230V [A] 140
Rated operational current Ie inAC-3 400V [A] 140
Rated operational current Ie inAC-4 380..400V [A] 140
Max. output power of controlled motor in AC-3 220..230V [kW] 40
Max. output power of controlled motor in AC-3 380..400V [kW] 75
Max. output power of controlled motor in AC-3 500V [kW] 90
Max. output power of controlled motor in AC-3 660..690V [kW] 132
Max. output power of controlled motor in AC-4 400V [kW] 75
Max. output power of controlled motor in AC-4 500V [kW] 90
Max. output power of controlled motor in AC-4 690V [kW] 132
Max. number of on-load op. cycles at max. load in AC- 1 [op. cyc./hour] 1200
Max. number of on-load op. cycles at max. load in AC- 3 [op. cyc./hour] 1200
Mechanical durability [op. cycles] 10 × 106
Cross section of copper wire [mm2] rigid / flexible 50
Auxiliary circuits
No. of aux. contacts NO 2
No. of aux. contacts NC 2
Other data
Width [mm] 135
High [mm] 180
Depth [mm] 180
Mass [kg] 4,9
Degree of protection IP20
Image 1