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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 available units in our catalog of SIRIUS.

3RT1916-1CC00

This surge suppressor, part of the SIRIUS series, is tailored for use with S00-size contactors. It accommodates a control supply voltage for both AC (48 to 127 V at 50/60 Hz) and DC (70 to 150 V) oper

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5.0

3RB2056-1FC2

This overload relay features an adjustable current response range of 50 to 200 A, making it adaptable to various applications. With an operational frequency of 50 to 60 Hz, it comes equipped with 3 po

In Stock Ships Today
4.5

3RW4423-1BC44

This soft starter includes three normally open (NO) auxiliary contacts and one changeover (CO) auxiliary contact. It supports adjustable current limitation, enabling customized motor starting conditio

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4.7

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

3LV1107-2KM30-0AA0

This circuit breaker features a total of three poles and incorporates electronic trip unit technology. It also offers short circuit protection rated at 70 A, with operational parameters suitable for e

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4.5

3RK1105-1BE04-4CA0

This safety monitor offers dual circuit management and complies with NEMA 1 enclosure ratings. Operating efficiently in ambient temperatures from 0 to 40 degrees Celsius, it has a maximum response tim

Available
4.7

3RT1056-6AP36-0UA0

This contactor supports 185 A operational current with a rated power of 90 kW at 400 V. It also includes two normally open and two normally closed auxiliary contacts. With a rated insulation voltage o

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5.0

3RW3024-1AB05

This soft starter features a frame size designated as S0 and operates with a control voltage of 24 V DC. It can function effectively at altitudes up to 2000 meters (6562 feet). The unit is designed wi

In Stock Ships Today
5.0

3RW3046-1AB04

Engineered for reliable motor protection and control, this unit can handle currents up to 100 Amps. The soft starter operates on a control voltage of 24 VAC/DC and is constructed for screw terminal mo

Available
4.5

3RT1275-6AP36

This vacuum contactor features three poles and includes auxiliary contacts, configured as 2 normally open (NO) and 2 normally closed (NC). It operates on a busbar control and screw terminal method, an

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5.0
Showing 271-280 of 430 results