SK827041-AR ek550-40-11-400-415v50hz ABB Contactor

ABB EK550-40-11-400-415V50HZ Contactor-SK827041-AR 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 °C 800 A
Rated Operational Current AC-1 (Ie):
(690 V) 55 °C 650 A
(690 V) 40 °C 800 A
(690 V) 70 °C 575 A
Rated Operational Current AC-3 (Ie):
(1000 V) 55 °C 175 A
(690 V) 55 °C 550 A
(220 / 230 / 240 V) 55 °C 550 A
(440 V) 55 °C 550 A
(440 V) 55 °C Q55C415V:550 A
(380 / 400 V) 55 °C 550 A
(500 V) 55 °C 550 A
Rated Operational Power AC-3 (Pe):
(500 V) 400 kW
(1000 V) 250 kW
(690 V) 500 kW
(220 / 230 / 240 V) 160 kW
(380 / 400 V) 280 kW
(440 V) 315 kW
(415 V) 315 kW
Rated Breaking Capacity AC-3 acc. to IEC 60947-4-1: 8 x Ie AC-3
Rated Making Capacity AC-3 acc. to IEC 60947-4-1: 10 x Ie AC-3
Short-Circuit Protective Devices: gG Type Fuses 800 A
Rated Short-time Withstand Current (Icw):
at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 3700 A
at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 5300 A
at 40 °C Ambient Temp, in Free Air, from a Cold State 15 min 1000 A
at 40 °C Ambient Temp, in Free Air, from a Cold State 1 s 5500 A
at 40 °C Ambient Temp, in Free Air, from a Cold State 1 min 3000 A
Maximum Electrical Switching Frequency:
AC-3 300 cycles per hour
AC-1 300 cycles per hour
AC-2 / AC-4 120 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):
60 Hz 110 … 120 V
50 Hz 110 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