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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.

3RH2131-1BB40

This auxiliary contactor features three Normally Open (NO) contacts alongside one Normally Closed (NC) contact. With a rated surge voltage resistance of 6 kilovolts and insulation voltage of up to 690

In Stock Ships Today
5.0

3RV2011-1HA10

This circuit breaker is compatible with automotive, aerospace, power generation, and electronics applications. It can operate at temperatures from 0 to 40 degrees Celsius and can be stored safely at u

In Stock Ships Today
5.0

3RV1011-1FA10

This circuit breaker supports surge voltage resistance of up to 6 kV and can handle operational currents rated at 5 A. It operates effectively with a frequency of 50/60 Hz. The unit is engineered with

In Stock Ships Today
4.7

3RT2025-1BB40

This SIRIUS power contactor is designed for high performance, accommodating an ambient temperature range from -25°C to +60°C. It includes auxiliary contacts configured as 1 normally open and 1 normall

In Stock Ships Today
5.0

3RT1044-1AK60

This power contactor features a 3-pole configuration and operates within a temperature range of -25°C to +55°C. It has a mechanical lifespan rated for 10 million cycles and includes auxiliary contacts

In Stock Ships Today
5.0

3RT1064-6AP36

This power contactor features three poles and operates efficiently at 220/240 V AC control supply voltage. It has an insulation voltage rating of 1000 V and is designed with surge voltage resistance o

Available
4.5

3RV1041-4MA10

This circuit breaker belongs to Class 10 and features three main circuit poles. Operating within an ambient temperature range of -20 to 60°C, it operates efficiently, supporting a total power loss of

In Stock Ships Today
4.5

3RV2021-4BA10

This circuit breaker module operates at a current rating of 260 amperes and is classified in size class S0. It includes three poles and is designed for three-phase systems. Its dimensions are 49 mm in

In Stock Ships Today
5.0

3RT1016-2BB41

This power contactor features a compact form in size S00 and utilizes a spring-type terminal for easy installation. Configured with 3 poles and a normally open contact, it operates with a control volt

In Stock Ships Today
5.0

3RV1021-0JA10

Classified under the SIRIUS series, this motor protection circuit breaker operates at a rated voltage of 690 V. Its rated operational current in AC-3 applications is 1 A at 400 V, while the breaking c

In Stock Ships Today
4.3
Showing 21-30 of 426 results