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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.

3RT1065-2AB36

This power contactor features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. It operates with a control voltage between 23 and 26 V AC/DC and has a conventional operating mechanis

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4.5

3RT1054-1AF36

This power contactor supports frequencies between 50 and 60 Hz and accommodates a maximum permissible voltage of 690 V. It consists of three poles for the main circuit and exhibits an insulation volta

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5.0

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

3RV2041-4YA10

This motor protection circuit breaker operates on AC with a rated voltage range from 20 to 690 V. It consists of three poles. The terminals are screw-type, accessible from both the top and bottom for

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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

3RW4424-1BC34

The Siemens 3RW4424-1BC34 is a soft starter designed for effective motor control in various applications. It operates with a current of 42 A at standard conditions and can handle up to 73 A in an insi

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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

3SU1400-1LL10-1BA1

Operating on a supply voltage of 24 V, this module supports up to 20 units per rack while maintaining an insulation voltage of 30 V. The device features a current input rating of 28 mA, with a maximum

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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
Showing 371-380 of 401 results