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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.

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

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

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

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

In Stock Ships Today
4.7

3RV1011-1GA10

This circuit breaker operates effectively at frequencies of 50 to 60 Hz and features screw-type terminals for secure connections. Rated at IP20, it is suitable for installations on DIN rail systems. T

In Stock Ships Today
5.0

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

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

Call
5.0

3RT2017-2BB42

This power contactor features a normally closed (NC) contact configuration and operates within an extensive temperature range from -25°C to 60°C. It has a rating of 5.5 kW and a mechanical endurance o

Available
5.0

3RV1742-5BD10

Designed specifically for motor protection, this circuit breaker supports a rated current range of 0.16 to 0.25 A with a voltage rating of up to 690 VAC. It features adjustable overload protection and

In Stock Ships Today
5.0

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
Showing 71-80 of 419 results