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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.

3RA1345-8XB30-1AL2

This contactor assembly has a size classification of S3, making it suitable for a range of environments. It operates optimally at a frequency range of 50 Hz to 60 Hz. Designed to function at ambient t

In Stock Ships Today
4.5

3RA1346-8XB30-1BB4

This contactor assembly operates effectively at a maximum ambient temperature of 40 degrees Celsius and a minimum of 0 degrees Celsius. It features screw terminal connections for electrical installati

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4.7

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

Available
5.0

3RT1056-6AD36

This power contactor supports a voltage range of 42 to 48 V for control and features a switching capacity of up to 185 A AC-3. It operates at an insulation voltage of 690 V and is suitable for panel o

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4.5

3RT1275-6AF36

This vacuum contactor operates with a power loss of 63 W and employs a quadratic calculation method for power losses based on the number of poles. Weighing in at 10.566 kg, it consists of three poles

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5.0

3RT1075-6AU36

This SIRIUS series contactor features auxiliary contacts of 2 Normally Open (NO) and 2 Normally Closed (NC). It has a compact design with dimensions of 289 x 233 x 272 mm (11.38 x 9.17 x 10.71 inches)

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4.5

3RV1011-1BA10

This circuit breaker comes equipped with three main poles and allows for the connection of an auxiliary switch. It operates efficiently in a range of 50 to 60 Hz frequencies, while its insulation volt

In Stock Ships Today
5.0

3RV1935-1A

This isolator module supports a modular spacing of 55 mm and is specifically engineered for busbar applications involving 3-phase connections. Operating at a frequency of 50/60 Hz, this compact module

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4.3

3RV2711-0CD10

The 3RV2711-0CD10 is a circuit breaker designed as part of Siemens' SIRIUS series. It operates at a rated voltage of 690 V AC with a current rating of 10A. This device offers short-circuit and overloa

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4.7

3RT1065-6AB36

This power contactor is designed for 3-phase systems and features three normally open contacts, suitable for the main circuit. It has a rated operating power capacity ranging from 75 to 250 kilowatts,

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5.0
Showing 341-350 of 430 results