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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.

3RR21411AA30

This relay module features a voltage rating of 24 V AC/DC and supports various monitoring functions including detections for current overshoot, undershoot, phase failures, and cable breaks. It offers

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4.5

3RT1064-6PF35

This three-pole power contactor features a rated power capacity of 110 kW at 400 V. It is compatible with a PLC input voltage of 24 V DC and can operate at a control voltage range of 96–127 V AC/DC. T

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4.7

3RV2901-1E

This transverse auxiliary switch features one normally open and one normally closed contact, designed to work with circuit breaker sizes S00, S0, S2, and S3. It operates within a wide temperature rang

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5.0

3RA1445-8XC21-1AL2

This contactor assembly operates at 400 V with a power capacity of 75 kW and contains three poles. It is classified as size S3 and utilizes screw terminals for electrical connections. The unit operate

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4.3

3RV2021-4DA15

The 3RV2021-4DA15 from Siemens is a motor protection circuit breaker rated for a maximum of 25 A. This device functions effectively within a frequency range of 50 to 60 Hz and handles voltages between

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5.0

3RT1276-6AV36

Featuring a robust contact current rating of 500 amperes, the 3RT1276-6AV36 vacuum contactor operates efficiently in ambient temperatures between -25°C and 60°C. It can withstand a storage temperature

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5.0

3RT1025-1BB40

This electrical power contactor operates effectively at a rated AC-3 current of 17 A when supplied with 400 V. It is rated for 7.5 kW in a 3-phase configuration at the same voltage. For specific appli

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5.0

3RV1021-1AA10

Engineered for 3-phase systems, this circuit breaker supports thermal overload settings between 1.1 and 1.6 A. It features a robust short-circuit rating of 21 A and can effectively handle voltages up

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5.0

3RV2011-0DA10

This size S00 circuit breaker supports an extension auxiliary switch and features a rated insulation voltage of 690 volts in environments classified with pollution degree 3. The device offers a curren

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5.0

3RW4055-2BB34

This soft starter is rated for 117 Amps and functions effectively within a voltage spectrum of 200 to 460 VAC. It features three poles and has a maximum operating temperature of 60 ⁰C. The device has

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4.3
Showing 381-390 of 430 results