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3RT1044-1A
Siemens Contactor

Price: $308.00

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.

3RT Siemens Sirius Motor Starter Contactors

  • Catalog Number: 3RT1044-1A
  • Operating coil voltage: 24, 120, 208, 240, 480
  • Coil Power Consumption: Inrush: 232 VA., Sealed: 20 VA.
  • Maximum Wire Size: 2 x 1/0 AWG, 1 x 2/0 AWG
  • Auxiliary Contact Blocks
Siemens Products Contactor
Siemens 3RT1044-1A

3RT1044-1A Contactor Selection Chart:

Cont. Amps
3-Phase Motor
Horsepower
230V
460V
Coil
Voltage
Catalog Number
Price
90 
25 
50 
24 
120 
25 
50 
120 
90 
25 
50 
208 
90 
25 
50 
240 
90 
25 
50 
480 

Auxiliary Contact Blocks

Mechanical Interlocks - for 3RT102, 3RT103 and 3RT104

Description
Catalog Number
Price

front-mounted, uses
one front-mount slot

Side-mount, includes one
N.C. contact for each contactor

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.

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