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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.

3RW4422-1BC44

This soft starter supports motors up to 15 HP with a voltage range of 200 to 460 V AC. It can handle a maximum current of 50 A and provides a power rating of 29 A or 15 kW at 400 V. This unit includes

Available
4.3

3VE1010-2K

This motor starter operates within a current rating of 4 to 6.4 A and can handle a maximum current of 75 A. It features screw terminal wiring connections for secure installation and is rated for three

In Stock Ships Tomorrow
4.3

3RT1066-6AD36

This power contactor, designated as a 3-pole unit, supports an operational current rating of 300 A. It includes auxiliary contacts of 2 Normally Open (NO) and 2 Normally Closed (NC) types. The device

Available
5.0

3RW4445-6BC45

This model functions effectively with an input voltage of 400V AC and a current rating of 32 A. Its rated insulation voltage is 690V AC, with a short-circuit breaking capacity of 50 kA. The 3RW4445-6B

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5.0

3TX7111-3LF13

This plug-in relay operates at a control supply voltage of 120 Volts AC and utilizes eight pins for connections. The unit is compatible with the 3TX7144-4E5 socket and is designed for easy and efficie

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5.0

3RT1045-1XB40-0LA2

Designed as part of the SIRIUS series, this power contactor features three poles and incorporates a solid-state control block for effective operation. It boasts an integrated varistor for suppression,

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4.7

3RT1056-6AM36

This Siemens power contactor is rated for use with 400 V AC and can handle a substantial current of 185 A. It features two normally open (NO) and two normally closed (NC) auxiliary contacts. The unit

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5.0

3RT1065-6AR36

This power contactor supports a 440–480 V AC/DC control voltage and operates within a frequency range of 50–60 Hz. Designed for panel mounting, it features a screw terminal connection type and include

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5.0

3RV1021-0HA10

This circuit breaker is finger-safe with a protection class of IP20, and can withstand impulse voltages up to 6,000 volts. It operates effectively within a temperature range of -5°C to +40°C and is mo

In Stock Ships Today
5.0

3TC4417-0AB4

The Siemens 3TC4417-0AB4 is a compact contactor designed for effective performance in various applications. With a maximum insulation voltage rated at 800 V, it ensures robust operation and safety. Th

Available
5.0
Showing 291-300 of 430 results