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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.

3RT1036-1AP04

The Siemens 3RT1036-1AP04, part of the SIRIUS series, is a power contactor with a rated current of 50 A suitable for AC-3 applications. It provides a rated power of 22 kW at 400 V and operates on a 23

In Stock Ships Today
4.7

3RB2036-1UB0

This overload relay from Siemens is rated for currents ranging from 12.5 A to 50 A. It features screw terminals for electrical connections and weighs 0.359 kg. The device can operate in temperatures r

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5.0

3RH1921-1HA22-3AA1

This contact block is rated for 3 kW and operates at a frequency of 50 Hz. Weighing 0.15 lbs, it is compact and suited for three-phase applications. It has CE certification for quality assurance and c

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5.0

3RW4056-6BB34

This soft starter drive is designed for motors up to 90 kW (120 HP) and supports a rated operational voltage ranging from 200 to 600 VAC. It includes an integrated bypass contact system, and its rated

Available
4.8

3RT1046-1AK60

This power contactor operates at a frequency of 50/60 Hz and is classified as size class S3. It features screw terminal connections, ensuring reliable installation in various systems. Weighing 1.839 k

In Stock Ships Today
5.0

3RT1916-1CB00

Engineered for surge protection, this surge suppressor can handle a maximum surge current of up to 500 A. It features an RC element for reliable performance and is compatible with S00-size contactors.

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5.0

3RT1955-4G

This box terminal operates effectively within a temperature range from 0 to 60 degrees Celsius and maintains performance up to 80% relative humidity, without condensation. Its compact design weighs 0.

In Stock Ships Today
4.7

3RV1021-4DA10

This model includes thermomagnetic options for both overcurrent and short-circuit releases, enhancing its protection capabilities. Its rated operating current is 25 amps at 400V in a three-phase setup

In Stock Ships Today
5.0

3RW4036-1BB04

This soft starter allows for an adjustable minimum motor overload current set at 23 A. During regular operation, the device dissipates 6 watts, while it can absorb up to 316 watts during startup condi

In Stock Ships Today
4.7

3TK2807-0BB4

Providing reliable performance, this safety relay has a supply voltage of 24 VDC and includes an instantaneous enable circuit with 5 normally open (NO) contacts and 1 normally closed (NC) contact. The

Available
4.8
Showing 61-70 of 401 results