SK827044-AM ek1000-40-11-230-240v50hz ABB Contactor

ABB EK1000-40-11-230-240V50HZ Cont-SK827044-AM 4 main poles Dimensions
Product Net Width: 300 mm
Product Net Depth: 270 mm
Product Net Height: 225 mm
Product Net Weight: 17.5 kg 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 (Ith): acc. to IEC 60947-4-1, Open Contactors q = 40 1000 A
Rated Operational Current AC-1 (Ie):
(690 V) 55 °C 800 A
(690 V) 40 °C 1000 A
(690 V) 70 °C 720 A
Rated Short-time Withstand Current (Icw): 
at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 4400 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 10 s 6400 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 1 min 3400 A
Maximum Electrical Switching Frequency: AC-1 300 cycles per hour
Rated Insulation Voltage (Ui):
acc. to UL/CSA 600 V
acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V
Rated Impulse Withstand Voltage (Uimp): 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) °C
Rated Control Circuit Voltage (Uc): 50 Hz 230 ... 240 V
Coil Consumption:
Pull-in at Max. Rated Control Circuit Voltage 60 Hz 4000 V·A
Holding at Max. Rated Control Circuit Voltage 50 Hz 140 V·A
Pull-in at Max. Rated Control Circuit Voltage 50 Hz 3500 V·A
Holding at Max. Rated Control Circuit Voltage 60 Hz 125 V·A
Operate Time:
Between Coil Energization and NO Contact Closing 30…60 ms
Between Coil De-energization and NO Contact Opening 13…23 ms
Between Coil De-energization and NC Contact Closing 10…20 ms
Between Coil Energization and NC Contact Opening 25…55 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: Screw Terminals

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EK1000 4-pole contactors are mainly used for controlling non-inductive loads and for controlling power circuits up to 1000 V AC and 600 V DC, EK1000 up to 1000 V AC. They are of the block type design with 4 main poles.