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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.

3TF6844-0CF7

This contemporary contactor features three normally open (NO) main contacts and is devoid of normally closed (NC) contacts. It operates efficiently within a control supply voltage range of 110-132V at

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5.0

3VU1300-1ML00

With a current release capability ranging from 6 A to 10 A, this SIRIUS circuit breaker is suitable for a wide range of operating conditions. It is designed to function effectively in temperatures spa

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5.0

3RW4074-6BB34

This soft starter drive allows for adjustable starting and stopping times, ranging from 0 to 20 seconds. It features an integrated bypass contact system and supports a rated operational voltage betwee

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5.0

3RV1021-1BA10

The 3RV1021-1BA10 motor protection circuit breaker by Siemens features three poles and has a voltage rating ranging from 220V to 690V AC. This unit features an adjustable current rating that ranges fr

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5.0

3RW4075-6BB34

This soft starter is engineered to manage motor control voltage during starting and stopping, ranging between 40% and 100%. It supports variable starting and stopping times adjustable from 0 to 20 sec

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4.8

3RW4427-1BC34

This soft starter accommodates a rated operational voltage between 200 to 460 VAC. It is designed to handle a rated current of 93 Amps. The unit features three controlled phases powered by thyristors

Available
4.6

3RT1056-6AB36

With a 3-pole configuration, this contactor features 2 normally open and 2 normally closed auxiliary contacts. The device can withstand surge voltages of 8 kV in the main circuit and 6 kV in auxiliary

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5.0

3RV1021-0CA10

Designed as part of the S0 size class, the circuit breaker has a short circuit release range of 0.18 to 0.25 Amps. It connects through screw terminals and maintains standard switching capacity. The de

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4.5

3RH1921-1CA01

This model features a compact design with dimensions of 38 mm in height, 10 mm in width, and 51 mm in depth. It has a weight of 0.019 kg and employs a snap-on mounting method for easy installation. Ra

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4.7

3RV2021-4CA10

This compact circuit breaker is designed for DIN rail mounting and operates within a temperature range of -25°C to +60°C. It features a current rating of 16-22 A with a breaking capacity of 50 kA. It

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4.5
Showing 91-100 of 401 results