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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 available units in our catalog of SIRIUS.

3RT2027-1AK60

As a component rated for a minimum of -25 °C and a maximum of 60 °C, this power contactor is efficient for diverse environmental conditions. It is sized as S0 and operates with three poles. The contac

Available
5.0

3RT2015-1BB42

The 3RT2015-1BB42 power contactor operates with a control supply voltage of 24 VDC. It includes three poles designed for main current circuits, rated for surge voltage resistances up to 6 kV. The cont

In Stock Ships Tomorrow
5.0

3RT2017-1BB41

This power contactor is rated for an operational current of 12.0 A under AC-3 conditions at 400 V and supports a maximum power rating of 5.5 kW. It utilizes screw terminals for connection. The IP20 ra

In Stock Ships Tomorrow
5.0

3RU1116-1CB0

Designed for 3-pole applications, this relay features screw terminal connections for easy electrical interfaces. With an IP20 rating, it is intended for indoor use, supporting operating temperatures f

Available
5.0

3RV2021-4DA10

This motor starter protector features a frame size classified as S0 and is configured with three poles. It has a CLASS 10 trip class and a short-circuit release rating of 325 A. It can handle operatio

In Stock Ships Today
5.0

3SU1400-1AA10-1BA0

This contact module features a single normally open (N.O.) contact and fits securely via front plate mounting. It supports up to 500 VAC for alternating current and 500 VDC for direct current. The dev

In Stock Ships Tomorrow
5.0

3RU1116-1BB0

The thermal overload relay features three poles and operates within an overload release current range of 1.4 to 2 A. It adheres to Class 10 trip standards and is equipped with both one normally open (

In Stock Ships Tomorrow
5.0

3RH1131-2BB40

Designed in the S00 size, this contactor includes four contacts and offers three normally open (N.O.) auxiliary contacts alongside one normally closed (N.C.) auxiliary contact. It has a continuous the

In Stock Ships Tomorrow
5.0

3RV1011-1AA10

This motor protection circuit breaker operates effectively at frequencies between 50 Hz and 60 Hz. It provides a rated impulse withstand voltage of 6 kV and employs a magnetic trip mechanism for short

In Stock Ships Today
5.0

3RT2018-1BB42

This model includes three poles and three normally open contacts, along with one normally closed auxiliary contact. It supports a rated power of 7.5 kW at AC-3 and 22 A at AC-1, providing versatility

Available
5.0
Showing 401-410 of 430 results