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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.

3RW4436-6BC35

The Siemens 3RW4436-6BC35 is a soft starter capable of operating at insulation voltages up to 690 V. With an operational current rating of 162 A, it suits applications requiring significant power, wit

Available
4.5

3RH1911-2GA22

This auxiliary switch block incorporates spring terminals and provides connections for two normally open (NO) and two normally closed (NC) configurations. It has a compact footprint, measuring 36.5 mm

In Stock Ships Today
5.0

3RT1064-6NF36

This power contactor features a total of three poles and operates with a maximum permissible voltage of 690 V. It has a power loss of 51 W under hot operating conditions, with each pole losing 17 W. T

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5.0

3RU1116-1GB0

This SIRIUS overload relay has a current rating of 4.5 to 6.3 A and is classified under protection class 10. It includes a manual and automatic reset type and is compatible with models 3RT1015, 3RT101

In Stock Ships Today
4.5

3RV1031-4HA10

This circuit breaker contains three poles for the main current circuit and exhibits a power loss of 29 W in a hot state, distributing 9.7 W per pole. It offers an impressive surge voltage resistance r

In Stock Ships Today
4.7

3RW4028-1BB14

Designed for efficient motor control, the 3RW4028-1BB14 soft starter features intrinsic device protection and supports motor overload protection. With an adjustable current limitation feature, it ensu

In Stock Ships Tomorrow
4.7

3RW4423-1BC44

This soft starter includes three normally open (NO) auxiliary contacts and one changeover (CO) auxiliary contact. It supports adjustable current limitation, enabling customized motor starting conditio

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4.7

3RW4434-6BC34

This soft starter is compatible with input voltage ratings ranging from 200 to 460 V AC. It provides a current rating of 100 A and handles a maximum current of 173 A in inside-delta connections. With

Available
4.7

3RT1944-6A

This replacement contact kit comprises movable and fixed contact types, featuring three movable and six fixed contacts. It is compatible with 3-phase configurations and is rated for voltages up to 600

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5.0

3RU2116-1CB1

This thermal overload relay features a single normally open (NO) contact and a normally closed (NC) contact. It is rated for IP20 protection, ensuring basic safety and functionality in suitable enviro

In Stock Ships Today
4.3
Showing 231-240 of 401 results