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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.

3RV1742-5QD10

This circuit breaker operates at a rated voltage of 690 V AC and withstands an impulse voltage of 6 kV, ensuring reliable surge protection. Its short-circuit interrupting capacity reaches 100 kA at 40

Available
5.0

3RT1045-1XB40-0LA2

Designed as part of the SIRIUS series, this power contactor features three poles and incorporates a solid-state control block for effective operation. It boasts an integrated varistor for suppression,

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4.7

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

3RT1066-6AP36

This contactor is built in a Size S10 frame and offers a rated power of 16 kW. It includes three poles with two normally open (NO) contacts and two normally closed (NC) contacts. The unit is suitable

Available
5.0

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

3RV1421-1GA10

The 3RV1421-1GA10 circuit breaker features three main circuit poles and boasts an S0 size designation. It operates with a continuous current rating of up to 63 amperes, making it suitable for a wide r

In Stock Ships Today
5.0

3RW4445-6BC45

This model functions effectively with an input voltage of 400V AC and a current rating of 32 A. Its rated insulation voltage is 690V AC, with a short-circuit breaking capacity of 50 kA. The 3RW4445-6B

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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

3RT1065-6AR36

This power contactor supports a 440–480 V AC/DC control voltage and operates within a frequency range of 50–60 Hz. Designed for panel mounting, it features a screw terminal connection type and include

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5.0

3RW4422-1BC34

This device operates effectively with a voltage range from 200 to 460 volts AC and supports a current rating of 26 Amps. The power rating stands at 30 horsepower, making it suitable for various applic

Available
5.0
Showing 261-270 of 419 results