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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.

3RW5056-6AB15

This soft starter operates within a voltage range of 200 to 600 V AC and is rated for 171 A current. The device is applicable for 2-phase systems and offers a power rating flexibility from 45 kW at 23

In Stock Ships Today
4.5

3RT1033-1BB40

This model features a 3-pole configuration and is designed for DIN rail mounting. With an operational temperature range from -5°C to 40°C, it is durable under typical conditions. The protection class

In Stock Ships Today
5.0

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

3RT1275-6AP36

This vacuum contactor features three poles and includes auxiliary contacts, configured as 2 normally open (NO) and 2 normally closed (NC). It operates on a busbar control and screw terminal method, an

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5.0

3RW4423-1BC44

This soft starter includes three normally open (NO) auxiliary contacts and one changeover (CO) auxiliary contact. It supports adjustable current limitation, enabling customized motor starting conditio

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4.7

3RT1064-6NF36

This power contactor features a total of three poles and operates with a maximum permissible voltage of 690 V. It has a power loss of 51 W under hot operating conditions, with each pole losing 17 W. T

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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

In Stock Ships Today
4.3

3RW4423-1BC34

This Siemens SIRIUS soft starter operates at an electrical current of 36 Amperes at 40°C, with ratings of 32 Amperes at 50°C and 29 Amperes at 60°C. For 3-phase motors, the operating current reaches 6

Available
5.0

3RW4434-6BC34

This soft starter is compatible with input voltage ratings ranging from 200 to 460 V AC. It provides a current rating of 100 A and handles a maximum current of 173 A in inside-delta connections. With

Available
4.7
Showing 241-250 of 419 results