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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.

3RT1023-1A

Part of the SIRIUS series, this motor contactor is equipped with three poles to effectively manage operational currents. It handles an AC-3 operational current of 9 Amps and can support AC-1 operation

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5.0

3RT1035-1AK6

This contactor has 3 poles and operates at a control supply voltage of 110 Volts AC at 50 Hertz. The unit is rated for 40 Amps when operating under AC-3 conditions. It features screw terminals for sec

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5.0

3RT10351AC20

This power contactor features three poles and is capable of operating in a temperature range from -25 to +60°C. It supports an altitude of up to 2000 meters. The device has a pollution degree classifi

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5.0

3RT1036-1A

This motor contactor features a 3-pole design with a main contact configuration of 3 NO contacts. The device is suitable for operating at altitudes up to 2000 meters and is rated for an operational cu

In Stock Ships Today
5.0

3RV29011D

This auxiliary switch is rated for use in circuit breakers sized S00, S0, S2, and S3. The device operates efficiently within an ambient temperature range of -20 to +60 °C. It features screw-type termi

In Stock Ships Today
5.0

3TB44170A

This motor contactor features a 3-pole configuration for 3-phase systems and offers a contact setup of 2 normally open (NO) and 2 normally closed (NC) contacts. It is rated for a maximum operational v

In Stock Ships Today
5.0

3RH1911-1FA11

This auxiliary contact block is rated for a maximum current of 6 A. It is capable of handling AC and DC contact voltages up to 600 V. The device is designed with an IP20 rating, allowing for indoor ap

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5.0

3RH1911-1GA22

This auxiliary switch block provides two N.O. and two N.C. contacts. It supports front snap-on mounting for easy installation, and operates effectively at a range of currents for both alternating and

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5.0

3RT1916-2EJ21

This module houses 1 normally open (NO) and 1 normally closed (NC) contact, with an adjustable time delay range between 0.5 to 10 seconds. It operates effectively within a temperature span of -25 to 6

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5.0

3SE5000-0AD02

This actuator head has a storage temperature range of -40°C to 90°C. For operation, it performs effectively between -25°C and 85°C. The mounting is achieved via a lockable plug-in fixing mechanism, en

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5.0
Showing 421-430 of 430 results