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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.

3RW4436-6BC34

This soft starter is rated for input voltages between 200 and 460 VAC, accommodating a broad range of motor operations. It supports a notable current rating of 145 A and is suitable for motors up to 1

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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

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

3RT1466-6AF36

This power contactor exhibits a total power loss of 105.6 kW while in a hot operating state, translating to a power loss of 35.2 kW for each pole. It boasts a surge voltage resistance of 8 kV and is c

In Stock Ships Today
5.0

3RV2711-1CD10

The 3RV2711-1CD10 is a reliable circuit breaker designed to handle operating voltages ranging from 20 to 690 VAC. It features three poles and supports an operating frequency of 50/60 Hz. The device in

In Stock Ships Today
4.3

3RW4427-1BC35

This soft starter features an insulation voltage rating of 690 V and operates at frequencies of 50/60 Hz. It has a maximum continuous operating current of 115%, and with a power loss of 55W, it provid

Available
4.5

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

3TK2821-1CB30

This safety relay includes three enabling outputs and one auxiliary output. Rated for thermal currents of up to 5.0 A, it features a screw type terminal for secure connections. The device is suitable

Available
5.0

3VE1010-2K

This motor starter operates within a current rating of 4 to 6.4 A and can handle a maximum current of 75 A. It features screw terminal wiring connections for secure installation and is rated for three

In Stock Ships Tomorrow
4.3

3RA1336-8XB30-1BB4

This SIRIUS contactor assembly is categorized as size S2, utilizing screw terminals for electrical connections. It operates effectively within a temperature range of 0 °C to 40°C and can handle ambien

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5.0
Showing 301-310 of 401 results