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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.

3RT1076-6NB36

This contactor operates with a control input voltage range of 21-27.3V DC and is rated for a maximum main circuit voltage of 1000V. It includes built-in auxiliary contacts with a configuration of 2 no

In Stock Ships Today
4.7

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

3RK3131-1AC10

This module operates with an adjustable input delay time of 0 to 150 ms and offers an ingress acquisition time of up to 60 ms at maximum digital input. Features include protective door monitoring and

Available
4.7

3RH1122-1BG40

Operating with two sets of NO and NC contacts, this contactor relay is rated for 125V DC. It is classified as size S00 and includes screw terminals for secure connections. The relay functions effectiv

In Stock Ships Today
5.0

3RV1041-4LA10

As part of the SIRIUS series, this circuit breaker is built for durability with a mechanical service life of 50,000 operations. It is IP20 rated for protection against dust and has a power loss of 38

Available
4.7

3RV2711-1BD10

This compact circuit breaker measures in size S00 and has approvals meeting UL 489 and CSA C22.2 No. 5-02 standards. It is equipped with screw terminals for straightforward termination and operates ef

In Stock Ships Today
4.7

3RT1466-6AP36

This device operates at a voltage rating of 690 V AC across three poles. It features a control circuit voltage range of 220–240 V AC/DC at 50-60 Hz, with a factor of 0.8–1.1 for operation. Auxiliary c

In Stock Ships Today
5.0

3RW4075-6BB34

This soft starter is engineered to manage motor control voltage during starting and stopping, ranging between 40% and 100%. It supports variable starting and stopping times adjustable from 0 to 20 sec

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4.8

3RH1911-2GA22

This auxiliary switch block incorporates spring terminals and provides connections for two normally open (NO) and two normally closed (NC) configurations. It has a compact footprint, measuring 36.5 mm

In Stock Ships Today
5.0

3RT1034-1BB40

This SIRIUS series power contactor is a 3-pole unit optimized for applications requiring a current of 32 A. It features a coil voltage of 24 V DC and is suitable for environments with temperatures bet

In Stock Ships Today
5.0
Showing 151-160 of 426 results