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A40 -30 -10 -80

A 40 contactors are mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC or 220 V DC. The contactors can also be used for many other applications such as isolation, capacitor switching, lighting. The A series 1-stack 3-pole contactors are of the block type design. – Main poles and auxiliary contact blocks: 3 main poles, 1 built-in auxiliary contact, front and side-mounted add-on auxiliary contact blocks – Control circuit: AC operated with laminated magnet circuit – Accessories: a wide range of accessories is available.

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Category: Contactor, Switch gear
Number of Main Contacts NO3
CompatibilityA Contactors
Max Electrical Switching FrequencyAC-1 600 cycles per hour
Conventional Free-air Thermal Current (Ith)acc. to IEC 60947-4-1, Open Contactors q = 40 °C 125 ampere
Terminal TypeScrew Terminals
Rated Operational VoltageAuxiliary Circuit 690 volt
Operate TimeBetween Coil De-energization and NC Contact Closing 7 14 millisecond
Rated Control Circuit Voltage (Uc)50 Hz 230-240V
Rated Operational Current AC-3 (Ie)(220 / 230 / 240 V) 55 °C 65 ampere
Rated Operational Current AC-1 (Ie)(690 V) 40 °C 115 ampere
Rated Frequency (f)Auxiliary Circuit 50 / 60 hertz
Number of Aux Contacts NO1
Number of Aux Contacts NC0
Rated Short-time Withstand Current (Icw)at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 650 amp
Product Width70 millimeter
Product Length108 millimeter
Product Height110 millimeter
Invoice DescriptionA40-30-10-80 230-240V50Hz/240V-260V60Hz Contactor
Product RangeA Contactors
Package Gross Weight1.12 kilogram
Extended Product TypeA50-30 -10 -80
General Use Rating UL/CSA(600 V AC) 90 ampere
Full Load Amps Motor Use(120 V AC) Single Phase 56 ampere

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