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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
- Catalog Number: 3RT1055-6A
- Operating coil voltage: 23-26, 42-48, 110-127, 200-220, 220-240, 440-480
- Coil Power Consumption: Inrush: 250-300 VA., Sealed: 4.8-5.8 VA.
- Maximum Wire Size: 2 x 1/0 AWG, 1 x 2/0 AWG
3RT1055-6A Selection Chart:
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.