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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.

3RV1021-4AA10

This circuit breaker supports a nominal current capacity of 16 A and is suitable for AC-3 applications at 400 V. It offers a maximum switching rate of 15 operations hourly and has a mechanical lifespa

In Stock Ships Today
4.5

3RV2011-4AA10

This circuit breaker operates within a current range of 11 to 16 A and has a 10 A-release classification. It is fitted with three poles and is compatible with a DIN rail mounting system. The device is

In Stock Ships Today
5.0

3RW4037-1BB14

The 3RW4037-1BB14 soft starter drive facilitates controlled starting and stopping of motors, with operating voltage ranges from 200 to 480 VAC. It provides motor outputs of up to 30 kW (40 HP) while s

Available
5.0

3RV1901-1A

This lateral auxiliary switch is compatible with frame sizes S00, S0, S2, and S3. It features an IP20 protection rating and is easily installed with a plug-in fixing method. The switch supports an ope

In Stock Ships Today
4.7

3RV2011-1JA10

This motor protection circuit breaker operates within an extensive voltage range of 20 to 690 V AC. Featuring a short-circuit breaking capacity of up to 100 kA at 400 V and equipped with integrated ph

In Stock Ships Today
4.5

3RT1016-1BB42

Tailored for applications requiring motor control, this contactor operates up to 4 kW. It features a 24 VDC coil voltage and is constructed with a 1 normally closed (NC) contact configuration. This mo

In Stock Ships Today
4.5

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

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 Tomorrow
5.0

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

Available
4.5

3RW4073-6BB34

This soft starter drive operates across a voltage range of 200 to 600 VAC and supports ambient temperatures from -25 to +60°C. It features an integrated bypass contact system, soft starting and stoppi

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4.6
Showing 11-20 of 401 results