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.

3TX7002-1BB00

This relay coupler features a single change-over contact, allowing for effective signal transitions. It includes an output coupling link, which contributes to versatile interconnections between circui

Available
5.0

3RW4426-1BC44

The 3RW4426-1BC44 is a soft starter that operates within an input voltage range of 200 to 460 volts AC. Designed for efficient control, this unit supports a current rating of 77 amperes at 400 volts a

Call
5.0

3RT1055-6AP36

This power contactor operates within a temperature range of -25 to 60 degrees Celsius and is rated for a maximum insulation voltage of 1000V in the main circuit and 500V in the auxiliary circuit. The

In Stock Ships Tomorrow
5.0

3RT1075-6AB36

This model features a robust current rating of 400 A, with a size classification of S12. It includes auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC), and functions eff

Available
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

3RV1742-5ED10

Designed as a 3-pole circuit breaker, the 3RV1742-5ED10 falls into the S3 size category. It supports 3-phase connections and can handle a current rating of 390A. This device has been UL489 listed for

In Stock Ships Today
4.7

3RW4074-6BB35

This soft starter features a compact size of 100 x 85 x 175 mm and weighs 1.5 kg, allowing for easy installation via rail mounting. It is capable of functioning across a temperature span of -20°C to 6

In Stock Ships Today
5.0

3RW4444-6BC44

Designed for various applications, the 3RW4444-6BC44 soft starter operates effectively within a voltage range of 200 to 460 V and a frequency range of 50 to 60 Hz. It accommodates a minimum load of 8%

Available
5.0

3RV1042-4JB10

The 3RV1042-4JB10 is a 3-pole circuit breaker tailored for 3-phase applications. It supports a rated current range from 45 to 63 A and is suitable for panel mounting. Operating at a voltage of up to 6

Available
4.3

3RH1131-1BB40

The Siemens SIRIUS 3RH1131-1BB40 is a contactor relay that operates efficiently at a 24V DC voltage rating. It features a configuration of 3 normally open (NO) contacts and 1 normally closed (NC) cont

In Stock Ships Today
5.0
Showing 171-180 of 401 results