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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.

3RV1742-5DD10

This circuit breaker supports a standard switching capacity and is categorized as size S3. It operates effectively within a temperature range of 0°C to 40°C and can withstand altitudes up to 1000 mete

In Stock Ships Today
4.7

3RW4447-6BC34

This SIRIUS soft starter supports both inside-delta and standard circuit configurations, with a nominal power rating of 300 HP. In an inside-delta operation, it can reach up to 600 HP and manage curre

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5.0

3RW4453-6BC34

Designed for versatility, the soft starter operates at power ratings of 160 kW, with an operating voltage range of 200 to 460 V. Its continuous operating current reaches 115%, ensuring adequate perfor

Available
4.5

3RV1946-2B

Designed for S3 circuit breakers, the 3RV1946-2B features a door coupling mechanism. It also meets CE certification standards and provides a gray finish. This device operates within a temperature rang

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

3RW4422-1BC44

This soft starter supports motors up to 15 HP with a voltage range of 200 to 460 V AC. It can handle a maximum current of 50 A and provides a power rating of 29 A or 15 kW at 400 V. This unit includes

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4.3

6AV6651-7HA01-3AA4

This SIRIUS starter kit operates within a temperature range of 0 °C to 60°C and supports humidity levels of up to 80% without condensation. It has a weight of 3.183 kg and is designed for use in envir

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5.0

3RH1911-1FA02

The 3RH1911-1FA02 block is designed as an auxiliary switch block with a configuration of 2 normally closed contacts. Rated for a voltage capacity of 690 V AC, it features screw-type terminals for reli

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4.7

3RV1021-1HA10

The 3RV1021-1HA10 circuit breaker provides motor protection with a current rating between 5.5 A and 8 A and operates at a voltage of 690 V AC. It has a rated short-circuit current capacity of 25 kA an

In Stock Ships Today
5.0

3RT1055-6AM36

Typically used in motor control applications, this power contactor features a 3-pole design, allowing effective current management at 50 or 60 Hz frequency. It has a rated power capability of 75 kW at

In Stock Ships Today
5.0
Showing 261-270 of 401 results