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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.

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

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5.0

3RW3035-1AB04

This device functions within a rated power capacity of 18.5 kW, specifically at 400V AC. Its control voltage operates at 24V, and it is configured for three-phase systems. The 3RW3035-1AB04 features b

Available
4.7

3RW4055-6BB35

This SIRIUS soft starter supports an adjustable motor current of 59 A and operates at frequencies of 50 or 60 Hz. Its dimensions are 120 mm wide, 198 mm high, and 250 mm deep. The unit can withstand a

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5.0

3TK2821-1CB30

This safety relay includes three enabling outputs and one auxiliary output. Rated for thermal currents of up to 5.0 A, it features a screw type terminal for secure connections. The device is suitable

Available
5.0

3RH1921-2HA22

This auxiliary contact has a compact weight of 0.03 kg and is suitable for various applications requiring a reliable switching mechanism. Rated for a voltage of 240 V, it supports a current rating of

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4.7

3RT1017-1BB41

The SIRIUS 3RT1017-1BB41 relay is a three-pole device featuring a normally open auxiliary contact. It operates at a coil voltage of 24 V DC and supports a rated operational current of 12 A. Its rated

In Stock Ships Today
4.3

3RW3027-1BB04

This soft starter is designed for 3-phase applications and operates at a voltage range of 200 to 240 VAC. It employs screw terminals for secure connections. Control is managed via a 24 VAC/VDC input.

Available
5.0

3RW4426-1BC35

This soft starter operates at a frequency of 50/60 Hz and features three poles. It has an adjustable motor current setting of 15 A and generates a power loss of 45 W. With dimensions of 170 mm width,

Available
4.5

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

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
Showing 191-200 of 426 results