Page 425 - Motor_protection_and_control_Manual_motor_starters_ contactors

AF116 ... EK1000 4-pole contactors

Technical data

General technical data
Contactor types AC / DC operated AF116 AF140 AF190 AF205 AF265 AF305 AF370
Rated insulation voltage Ui
acc. to IEC 60947-4-1 1000 V
acc. to UL / CSA 600 V
Rated impulse withstand voltage Uimp. 8 kV
Electromagnetic compatibility AF contactors comply with IEC 60947-1 / EN 60947-1 - Environment A
Ambient air temperature close to contactor
Operation -40 to +70 °C
Storage -40 to +70 °C
Climatic withstand Category B according to IEC 60947-1 Annex Q
Maximum operating altitude (without derating) 3000 m
Mechanical durability
Number of operating cycles 5 million operating cycles
Maximum switching frequency 300 cycles/h
Shock withstand
acc. to IEC 60068-2-27 and EN 60068-2-27 5
Mounting position 1 No change in contact position, closed or open position
Shock direction 1/2 sinusoidal shock for 11 ms 1/2 sinusoidal shock for 30 ms
C1
A 20 g 20 g
ABB B1 15 g closed position / 3 g open position 15 g closed position / 3 g open position
A A B1 B2
B2 15 g closed position / 3 g open position 15 g closed position / 3 g open position
C1 20 g 20 g
C2 C2 20 g 20 g
Vibration withstand
acc to IEC 60068-2-6 0.7 g closed position / 0.7 g open position 13.2…100 Hz

General technical data
Contactor types AC or DC operated EK550 EK1000
Rated insulation voltage Ui
acc. to IEC 60947-4-1 1000 V
acc. to UL 600 V
Rated impulse withstand voltage Uimp. 8 kV
Electromagnetic compatibility EK contactors complying with IEC 60947-1 / EN 60947-1 - Environment A
Ambient air temperature close to contactor
Operation Fitted with thermal overload relay -25 to +55 °C -
Without thermal overload relay -40 to +70 °C -
Storage -50 to +70 °C -
Climatic withstand Category B acc. to IEC 60068-2-30
Maximum operating altitude (without derating) ≤ 3000 m
Mechanical durability
Number of operating cycles 5 millions operating cycles 3 millions operating cycles
Max. switching frequency 60 cycles/h
Shock withstand
acc. to IEC 60068-2-27 and EN 60068-2-27
Mounting position 1
Closed or open position
C1 Shock direction 1/2 sinusoidal shock for 15 ms: no change in contact position, closed or open position
A 10 g
A ABB A B1 B2 B1 10 g
B2 10 g
E1862D C1 10 g
C2
C2 10 g

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