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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.

3RT1066-6AB36

This power contactor operates at a control voltage between 23 and 26 V AC/DC and supports a coil frequency of 50 to 60 Hz. It comprises three poles with a contact configuration of two normally open (N

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4.7

3RW3044-1AB15

Featuring a robust housing made of high-durability plastic, this soft starter module is suitable for panel mounting. It supports a temperature range from -20°C to 60°C and has a protection rating of I

Available
5.0

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

3RT1023-1AK60

Designed as a power contactor, the 3RT1023-1AK60 operates within 3-phase systems. Its voltage range spans from 110 V to 120 V AC, with a maximum operating frequency of 60 Hz. The device has a current

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5.0

3RV1011-0HA20

This product features three poles for the main circuit, ensuring efficient handling of current loads. With a nominal weight of just 0.23 kg, it is lightweight yet robust enough for most industrial con

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5.0

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

3RV1721-1DD10

Designed with three poles, the 3RV1721-1DD10 operates with a rated current of 3.2 A, making it suitable for moderate loads. This device is compliant with UL489 standards. It includes screw terminal co

In Stock Ships Today
4.7

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

3RV1902-1DB0

This module is classified as a spare part and operates effectively between 0 to 40 degrees Celsius. It can be stored in temperatures between 0 to 50 degrees Celsius. With a maximum relative humidity o

In Stock Ships Today
5.0

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
Showing 251-260 of 419 results