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Siemens Sirius 3RT1055-6A Contactors, specifications & dimensions - cut-sheet.

Siemens Sirius
3RT1055-6A Contactor

Description:

Siemens Sirius 3RT1055-6A is a heavy-duty industrial motor starter contactor, suitable for starting 3-phase motors up to 60 HP @ 230 volts and 125 HP @ 460 volts. Auxiliary contacts can be front or side mounted. Plug-in overload relays are also available. All coils will work on both AC (40/50/60 Hz) and DC
 
3RT1055-6A Contactor Selection Chart:
3-Phase
Motor
Horsepower
Built-In
Auxiliary
Contacts
Cont.
Amps
AC/DC Coil
Voltage
Catalog #
50 hp @ 200 V
60 hp @ 230 V
125 hp @ 460 V
150 hp @ 575 V
2 - N.O.
and
2 - N.C.
185 23 - 263RT1055-6AB36
42 - 483RT1055-6AD36
110 - 1273RT1055-6AF36
200 - 2203RT1055-6AM36
220 - 2403RT1055-6AP36
440 - 4803RT1055-6AR36

Coil Power Consumption:

AC Operation:         Inrush: 250 - 300 VA.,         Sealed: 4.8 - 5.8 VA.

DC Operation:         Inrush: 300 - 360 watts,         Sealed: 4.3 - 5.2 watts.


Maximum Wire Size: Units are provided with bolts for lug attachment as standard

With bolted crimp lugs: 250 kcmil

With optional lug kit 3RT1955-4G:        2 x 1/0 AWG,         1 x 2/0 AWG

With optional lug kit 3RT1956-4G:        2 x 3/0 AWG,         1 x 250 kcmil


Click here for:          pricing         auxiliary contacts         plug-in overload relays


Dimensions:



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






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