ABB Contactor 4Pole A9-40-00 220-230V 50Hz / 230-240V 60Hz Technical Number of Main Contacts NO:4 Number of Main Contacts NC:0 Number of Auxiliary Contacts NO:0 Number of Auxiliary Contacts NC:0 Standards:Devices complying with international standards IEC 947-1 / 947-4-1, and European standards EN 60 947-1 / 60 947-4-1. Electromagnetic compatibility (EMC) acc. to amendment A11 to IEC 947-1, EN 60 947-1 and amendment 2 to IEC 947-4-1 Rated Operational Voltage:Main Circuit 690 V Conventional Free-air Thermal Current (Ith):acc. to IEC 60947-4-1, Open Contactors q = 40 °C 26 A Rated Operational Current AC-1 (Ie):(690 V) 40 °C 25 (690 V) 55 °C 22 (690 V) 70 °C 18 Rated Operational Current AC-3 (Ie):(415 V) 55 °C 9 A (440 V) 55 °C 9 A (500 V) 55 °C 9 A (690 V) 55 °C 7 A (380 / 400 V) 55 °C 9 A (220 / 230 / 240 V) 55 °C 9 Rated Operational Power AC-3 (Pe):(415 V) 4 kW (440 V) 4 kW (500 V) 5.5 kW (690 V) 5.5 kW (380 / 400 V) 2.5 kW (220 / 230 / 240 V) 2.2 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 25 A Maximum Breaking Capacity:cos phi=0.45 (cos phi=0.35 for Ie gt; 100 A) at 440 V 250 A cos phi=0.45 (cos phi=0.35 for Ie gt; 100 A) at 690 V 90 A Maximum Electrical Switching Frequency:(AC-1) 600 cycles per hour (AC-2 / AC-4) 300 cycles per hour (AC-3) 1200 cycles per hour Rated Insulation Voltage (Ui):acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V acc. to UL/CSA 600 V Rated Impulse Withstand Voltage (Uimp):8 kV Mechanical Durability:10 million Maximum Mechanical Switching Frequency:3600 cycles per hour Rated Control Circuit Voltage (Uc):50 Hz 220 ... 230 V 60 Hz 230 ... 240 V Coil Consumption:Average Holding Value 50 / 60 Hz 8.00 VA V·A Average Pull-in Value 50 Hz 74 V·A Average Pull-in Value 60 Hz 70 V·A Holding at Max. Rated Control Circuit Voltage 50 Hz 8 2 V·A Holding at Max. Rated Control Circuit Voltage 60 Hz 8 2 V·A