Descriere

Electromagnetic contactors of KTIe series are intended for use in control circuits for start and stoppage of 3-phase squirrel-cage induction motors supplied from mains with rated voltage up to 660 V, and also can be used for switching on/off other electrical units: lighting, heating devices, various inductive loads. Used with fans, pumps, furnaces, beam cranes and automatic load transfer systems.High switching endurance.
Low noise.
Economical solution.
Simplicity of design.Rated control supply voltage Us at AC 50HZ: 230
Rated control supply voltage Us at DC: -
Rated operation current Ie , 400 V: 150
Connection type auxiliary circuit: EV000415
Number of auxiliary contacts as normally closed contact: 0
Number of auxiliary contacts as normally open contact: 0
Nominal operating AC voltage Ue: 230…400
Rated insulation voltage Ui: 1000
Rated surge voltage: 8
Conditional heat current Ith at AC-1: 200
Nominal powet at AC-3 230V: 40.0
Nominal powet at AC-3 400V: 75.0
Max short-term load: 1400
Conventional Short Circuit Current Inc: 10000
Overcurrent Protection - Fuse gG: 250
Dissipation power at Ie AC-3: 13,5
Dissipation power at Ie AC-1: 24
Tightening moment: 6
Screw diameter metrical: 8
Control voltage ranges at actuation Uc: 0,85…1,1
Flexible cable without tip: 70…95
Control voltage ranges at release Uc: 0,3…0,5
Hard cable without tip: 70…95
Closing Response Time: 20…35
Response time at opening: 40…75
Switching wear and tear during AC-3: 0,6
Mechanical wear resistance: 0.7
Ambient temperature: -45…+55
Width: 120.0
Height: 158.0
Voltage type for actuating: EV000460
Number of auxiliary contacts as normally closed contact, delayed switching: 0
Number of auxiliary contacts as normally open contact, leading: 0
Number of auxiliary contacts as change-over contact: 0
Number of poles: 3
Repeated-short mode: 120