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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.

3RT1015-1AF01

In the SIRIUS series, the 3RT1015-1AF01 power contactor features three main poles and one normally open auxiliary pole. It operates with a control voltage of 110 V AC and has a current capacity of 18

In Stock Ships Today
4.5

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.

Available
5.0

3RT1034-1AC20

Designed for 3-phase voltage systems, this power contactor features three poles. The unit's operational temperature range is from -25°C to 60°C, while it can be safely stored between -55°C and 80°C. T

In Stock Ships Today
5.0

3RV1021-1BA10

The 3RV1021-1BA10 motor protection circuit breaker by Siemens features three poles and has a voltage rating ranging from 220V to 690V AC. This unit features an adjustable current rating that ranges fr

In Stock Ships Today
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

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4.8

3RT1025-1BB44

This power contactor operates at a voltage rating of 400 V AC and incorporates two normally open (NO) and two normally closed (NC) contacts. It is characterized as size S0 and utilizes screw terminals

In Stock Ships Today
4.5

3TK2825-1BB40

The Siemens 3TK2825-1BB40 is a safety relay designed to operate at an input voltage of 24 V DC. This unit features three normally open (NO) enabling circuits for instantaneous operation, while it has

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4.7

3RW3045-1AB14

This soft starter enables a maximum operating current of 75 A at a temperature of 40°C. It maintains a current rating of 64 A at 50°C and 54 A at 60°C. The soft starter has a rated power capability of

Available
5.0

3RT1025-1AC20

This power contactor features three poles in a size S0 format and supports a frequency of 50/60 Hz. It has a terminal type that accepts screw connections and normally open (NO) contacts. Rated for env

In Stock Ships Today
4.5

3RH1131-1AK60

This contactor relay is rated for a minimum input voltage of 110 volts and a maximum of 120 volts, suitable for AC systems operating at frequencies of 50 or 60 Hz. It includes a screw terminal connect

In Stock Ships Tomorrow
4.5
Showing 81-90 of 426 results