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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.

3RV1021-1GA10

This 3-pole circuit breaker is rated for operation up to 690 V, with a steady current rating of 6.3 A. It can sustain a maximum of 15 operational cycles per hour and ensures a long mechanical service

In Stock Ships Today
5.0

3RV1021-4BA10

The 3RV1021-4BA10 circuit breaker operates effectively at an altitude of 2000 m and maintains a protection class of IP20. It includes three poles for the main circuit and incorporates a thermomagnetic

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4.5

3RH1921-2HA22

This auxiliary contact has a compact weight of 0.03 kg and is suitable for various applications requiring a reliable switching mechanism. Rated for a voltage of 240 V, it supports a current rating of

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4.7

3RT1966-4G

The Siemens SIRIUS 3RT1966-4G is a box terminal block designed for professional use with contactor sizes S10 and S12. It accommodates screw terminal connections and supports a maximum conductor size o

In Stock Ships Today
5.0

3RT1966-6A

Designed as a spare part, this unit includes essential mounting parts for installation. The 3RT1966-6A can operate efficiently within a temperature range of 0 to 40 degrees Celsius and can be stored b

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5.0

3RV2011-0JA15

This circuit breaker operates effectively in clean indoor environments without corrosive chemicals and can handle altitudes up to 2000 meters. It supports temperatures ranging from -20 to 60 degrees C

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5.0

3RV2021-1BA10

This circuit breaker is categorized as size S0 and has a maximum permissible voltage of 600 V. It is engineered for environmental conditions with an operating temperature range from -20°C to 60°C and

In Stock Ships Today
5.0

3RV2811-1HD10

This circuit breaker operates within a voltage range of 20 to 690 volts and is rated for a current of 8A. It features thermal overload release and magnetic short circuit trip mechanisms. The device ca

Available
4.7

3RW3035-1AB14

This soft starter can manage a rated current of 38 A and a power rating of 18.5 kW. It operates on a supply voltage range of 110 to 230 V AC/DC and supports control voltage within the same range. Moun

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5.0

3RW4027-1BB14

This module is designed for operational conditions ranging from -25 to 60 degrees Celsius and can be stored between -40 and 80 degrees Celsius. It features screw terminal connections for ease of insta

Available
5.0
Showing 161-170 of 401 results