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3RT1044-1A Siemens Sirius Contactors

Siemens Contactors

Siemens 3RT1044-1A Contactor
Siemens Sirius

Siemens Sirius 3RT1044-1A Contactor, specifications & dimensions

pricing | auxiliary contacts | plug-in overload relays

Siemens Sirius 3RT1044-1A is a heavy-duty industrial motor starter contactor, suitable for starting 3-phase motors up to 25 HP @ 230 volts and 50 HP @ 460 volts.

Auxiliary contacts can be front or side mounted. Plug-in overload relays are also available.

3RT1044-1A Contactor Selection Chart:
3-Phase
Motor
Horsepower		 Built-In
Auxiliary
Contacts		 Cont.
Amps		 AC Coil
Voltage		 Catalog #
20 hp @ 200 V
25 hp @ 230 V
50 hp @ 460 V
60 hp @ 575 V		 - 90 24 3RT1044-1AC20
120 3RT1044-1AK60
208 3RT1044-1AM20
240 3RT1044-1AP60
480 3RT1044-1AV60
Coil Power Consumption: Inrush: 232 VA., Sealed: 20 VA.
Maximum Wire Size: 2 x 1/0 AWG, 1 x 2/0 AWG
Dimensions:



These units have track-mounting clips for 35mm DIN-rail as standard.
Front-mounted auxiliary contacts add an extra 49mm to the depth.
Side-mounted contacts add an extra 10mm to the side, per each block.