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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.

3RT1045-3KB44-0LA0

This power contactor features three poles and operates within a voltage range of 0.7 to 1.25 times the rated voltage. It is suitable for installation on a DIN rail and has a control voltage of 24 V DC

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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

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

3RT1446-6BB46

This 1-phase contactor features a control voltage of 24 VDC and is configured with three poles. It includes a size classification of S3, making it suitable for various applications. The device is equi

Available
5.0

3RU2116-1CB1

This thermal overload relay features a single normally open (NO) contact and a normally closed (NC) contact. It is rated for IP20 protection, ensuring basic safety and functionality in suitable enviro

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4.3

3RW2231-1AB15

This motor starter operates at a rated loading current of 70A at 40°C, equivalent to a motor rating of 37 kW at 400V. In conditions up to 55°C, the loading current is 63A with a motor rating of 30 kW.

Available
5.0

3RT1064-6AB36

This SIRIUS power contactor supports 10,000,000 operating cycles and has a net weight of 6.540 kg. The connection bar measures 6 mm in thickness and 25 mm in width with a single connection hole of 11

Available
4.7

3RV1431-4FA10

The Siemens 3RV1431-4FA10 is a circuit breaker designed for transformer protection, with a rated current capacity ranging from 28 to 40 A. It features a thermal-magnetic trip mechanism for reliable op

In Stock Ships Today
4.7

3RW3044-1AB04

The Siemens 3RW3044-1AB04 is a soft starter module that functions effectively across a voltage range of 200 to 460 V AC. It is rated for operational currents up to 63 A and provides a power output of

Available
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
Showing 261-270 of 430 results