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SIRIUS

Siemens SIRIUS

The Siems SIRIUS line is a complete set of control and protection devices for industrial applications. Available SIRIUS devices include contactors, circuit breakers, motor starters, overload relays, and safety relays with a full set of performance ratings: from 0.1 kW all the way up to 250 kW. The entire SIRIUS range is characterized by modular constructions that make them easy to install in control panels and support highly efficient and reliable operation. SIRIUS high-performance devices with PROFIBUS, PROFINET, IO-Link, and Modbus features develop seamless communication within the industrial automation systems in terms of monitoring and control.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse SIRIUS

Browse available units in our catalog of SIRIUS.

3RA6250-1EB32

This compact load feeder starter operates efficiently with a voltage rating of 400V. It supports an operating frequency range of 50Hz to 60Hz and is equipped with screw terminal electrical connections

Available
5.0

3RT1266-6AV36

This vacuum contactor is rated for a maximum operating voltage of 1,000 Volts AC and is equipped with three normally-open contacts. It has a power rating of 400 kilowatts, making it suitable for vario

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4.5

3KA5730-1GE01

Designed to withstand a short-circuit capacity of 25 kA for one second, this switch disconnector offers reliable performance. The product features a handle of type 8UC7 in dark blue/blue-green, enhanc

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5.0

3RW4453-6BC35

This soft starter supports motor capacities from 400 HP to 950 HP and functions within a frequency range of 50/60 Hz. The unit operates at a maximum temperature of 50°C and features a protection class

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4.7

3RT1275-6NF36

This vacuum contactor features three poles and supports a power rating of 560 kilowatts. The control circuit is equipped with a surge suppressor and varistor to shield against voltage spikes. Its robu

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5.0

3RB2153-4FC2

Designed to handle a rated operational current of 200 A, the 3RB2153-4FC2 relay includes three poles for the main current circuit. It operates effectively within a frequency range of 50 to 60 Hz and c

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5.0

3RT1264-6AP36

This vacuum contactor features three poles and is designed for panel mounting. With a control voltage range of 220 to 240 V AC/DC, it includes two normally open and two normally closed auxiliary conta

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4.7

3RT1276-6AP36

The 3RT1276-6AP36 is a vacuum contactor equipped with three normally-open contacts, suitable for operations at a maximum voltage of 1,000 Volts AC. It has a significant installation altitude capacity,

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5.0

3RW4435-6BC44

This SIRIUS soft starter is suitable for applications requiring a reliable operational current up to 134 A. It operates across a voltage range from 200 V to 460 V and supports a frequency range of 50

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5.0

3RW4458-6BC34

This soft starter operates within a voltage range of 200 to 460 VAC and features a maximum temperature tolerance of 60 °C. It comprises three poles and employs screw-type terminals for secure connecti

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4.7
Showing 321-330 of 430 results