Free UPS Ground on All Orders!
+1 (919) 205-4392
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.
Learn more

Browse SIRIUS

Browse available units in our catalog of SIRIUS.

3RT1056-6AP36

This power contactor functions efficiently across a temperature range from -25 to 60 degrees Celsius. It is designed to operate effectively at a maximum voltage of 1000V. The unit can withstand storag

In Stock Ships Today
4.7

3RT1964-6A

The 3RT1964-6A kit includes three movable contacts and six fixed contacts, alongside necessary fixing parts. It is designed for operational use in temperatures ranging from 0 to 40 degrees Celsius, an

Call
5.0

3RV1021-1EA10

This circuit breaker features a rotary handle for easy ON/OFF operation and utilizes screw terminal connections for secure installation. It is rated for a maximum voltage of 690 V and has a power rati

In Stock Ships Today
5.0

3RW3045-1AB04

This soft starter is intended for 3-phase systems and has a starter size classification of S3. It features an internal bypass and offers functions such as soft-starting and soft-stopping capabilities

Available
5.0

3RW4047-1BB14

This unit features a rated power of 55 kW at 400 V and operates with a control voltage of 110-230 V AC/DC. It is designed for DIN rail mounting and has a protection class of IP20, ensuring operational

In Stock Ships Today
5.0

6SE7038-6GL84-1HJ1

This SIRIUS PC board serves as a mains thyristor control module suitable for use in industrial applications. It supports standard PCB mounting and utilizes natural cooling mechanisms. The operating te

In Stock Ships Today
4.7

3RT1016-1AB02

Featuring a power rating of 4 kW, this power contactor operates effectively at a voltage of 400 VAC. It includes three poles and one auxiliary normally closed contact, ensuring functionality in differ

In Stock Ships Today
4.7

3RW3346-0EC34

The motor control unit operates at a current rating of 80A to 156A and supports three-phase delta configurations. It functions effectively within a voltage range of 115 VAC and 200 to 460 VAC. With di

Available
5.0

3RT1035-1BB44

The Siemens 3RT1035-1BB44 power contactor is designed for industrial applications, featuring a robust power rating of 18.5 kW, as per IEC standards, and 25 HP, as per UL requirements. This module feat

In Stock Ships Today
5.0

3RT1035-1QB44-3MA0

As an integral part of the SIRIUS series, this power contactor is built to manage up to 40A of current. It functions within a voltage class of 400 VAC, offering a power rating of 18.5 kW. With four au

In Stock Ships Today
4.3
Showing 201-210 of 401 results