SK827044-AL EK1000-40-11 220-230V 50Hz / 240V 60Hz Contactor

Categories

• Products » Low Voltage Products and Systems » Control Products » Contactors » Block Contactors

Technical

• Number of Main Contacts NO:

  4

• Number of Main Contacts NC:

  0

• Number of Auxiliary Contacts NO:

  1

• Number of Auxiliary Contacts NC:

  1

• Rated Operational Voltage:

  Main Circuit 1000 V

• Conventional Free-air Thermal Current (I_th):

  acc. to IEC 60947-4-1, Open Contactors q = 40 °C 1000 A

• Rated Operational Current AC-1 (I_e):

  (1000 V) 40 °C 1000 A
  (1000 V) 60 °C 800 A
  (1000 V) 70 °C 720 A
  (690 V) 40 °C 1000
  (690 V) 55 °C 800
  (690 V) 60 °C 800 A
  (690 V) 70 °C 720

• Rated Short-time Withstand Current (I_cw):

  at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 6400 A
  at 40 °C Ambient Temp, in Free Air, from a Cold State 15 min 1200 A
  at 40 °C Ambient Temp, in Free Air, from a Cold State 1 min 3400 A
  at 40 °C Ambient Temp, in Free Air, from a Cold State 1 s 6800 A
  at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 4400 A

• Maximum Electrical Switching Frequency:

  (AC-1) 300 cycles per hour

• Rated Insulation Voltage (U_i):

  acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V
  acc. to UL/CSA 600 V

• Rated Impulse Withstand Voltage (U_imp):

  8 kV

• Mechanical Durability:

  5 million

• Maximum Mechanical Switching Frequency:

  3600 cycles per hour

• Coil Operating Limits:

  (acc. to IEC 60947-4-1) Uc (at θ ≤ 70 °C)

• Rated Control Circuit Voltage (U_c):

  50 Hz 220 … 230 V
  60 Hz 240 V

• Coil Consumption:

  Holding at Max. Rated Control Circuit Voltage 50 Hz 125 V·A
  Holding at Max. Rated Control Circuit Voltage 60 Hz 140 V·A
  Pull-in at Max. Rated Control Circuit Voltage 50 Hz 3500 V·A
  Pull-in at Max. Rated Control Circuit Voltage 60 Hz 4000 V·A

• Operate Time:

  Between Coil De-energization and NC Contact Closing 10 … 20 ms
  Between Coil De-energization and NO Contact Opening 13 … 23 ms
  Between Coil Energization and NC Contact Opening 25 … 55 ms
  Between Coil Energization and NO Contact Closing 30 … 60 ms

• Degree of Protection:

  acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20

• Connecting Terminals (delivered in open position) Main Poles:

  Flat type c/w screws and bolts

• Terminal Type:

  Main Circuit: Bars