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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.

3RT2023-2BB40

This device is configured with a size S0 contactor and includes three normally open (NO) contacts, while having no normally closed (NC) contacts. With a rated operational voltage of 690 VAC and a rate

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5.0

3RV2031-4JA10

Rated for a trip class of 690 VAC, this motor starter protector operates efficiently between a frequency range of 50 Hz and 60 Hz. It is capable of handling operational power up to 30 kW at 400 Volts

Available
5.0

3RH1140-1BG40

Designed for diverse applications, this contactor relay uses four normally open contacts and operates at a control supply voltage of 125 VDC. The unit complies with IP20 standards and is suitable for

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5.0

3RT2015-1BB41

With a maximum operating current of 18 Amps under AC-1 ratings, the 3RT2015-1BB41 features three poles and includes an auxiliary normally open contact. It operates with a control supply voltage of 24

In Stock Ships Tomorrow
5.0

3RV1421-1FA10

This circuit breaker operates with a continuous current of 5 Amps and is equipped with 3 poles. The unit's IP20 enclosure rating ensures a degree of protection, while it can withstand surge voltages u

Available
5.0

3SU1400-1AA10-1FA0

This contact module features both normally-open and normally-closed auxiliary contacts, providing flexibility in wiring configurations. It supports a thermal current of 10 Amps and operates within a v

In Stock Ships Tomorrow
5.0

3RH2911-1HA22

This component belongs to the SIRIUS series and is constructed with screw-type terminals for secure connections. The unit has a surge voltage resistance of 6 kV and an IP20 rating, indicating basic pr

Available
5.0

3RV2821-4BD10

This circuit breaker consists of three poles and supports an overload release current also set at 20 A. It is designed to interrupt short circuits with a release current of 325 A. With an operating vo

In Stock Ships Today
5.0

3RK1902-0CC00

This connector set boasts an IP65 rating, allowing it to maintain performance even in harsh environments. It accommodates a wire size of six conductors at 2.5 mm² each and is compatible with Siemens S

Available
5.0

3RV1021-0KA10

This three-pole circuit breaker is designed with an adjustable overload current rating between 0.9 and 1.25 A. The device incorporates a short-circuit release rated at 16 A and complies with trip clas

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5.0
Showing 411-420 of 430 results