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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.

3RW4425-1BC34

This model operates within a frequency range of 50 to 60 Hz. It has a rated operation current of 57 A at 40 °C and is designed with an internal bypass. The weight is 10.100 kg, and it can be mounted u

In Stock Ships Today
4.7

3RS1041-1GW50

This SIRIUS temperature monitoring relay can support up to three sensors, offering two adjustable threshold values. It operates across an adjustable temperature range spanning from -50°C to 500°C. Des

Available
5.0

3RT1964-6A

The 3RT1964-6A kit includes three movable contacts and six fixed contacts, alongside necessary fixing parts. It is designed for operational use in temperatures ranging from 0 to 40 degrees Celsius, an

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5.0

3RV2811-4AD10

This circuit breaker operates at an insulation voltage of up to 690 V with an impressive surge voltage resistance of 6 kV. Featuring three poles, it manages operational currents of 15 A and is designe

In Stock Ships Today
4.5

3RK1922-2BP00

This RS232 interface cable is approximately 0.123 kg in weight and has a foil shield for enhanced signal integrity. It operates effectively across temperatures from -10°C to 70°C, and no mounting is n

Available
5.0

3RW4424-1BC44

In the Siemens SIRIUS series, this soft starter model operates effectively with an operational current of 47A, and configurations include three normally open (NO) contacts. The device has an IP20 rati

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5.0

3RT1944-6A

This replacement contact kit comprises movable and fixed contact types, featuring three movable and six fixed contacts. It is compatible with 3-phase configurations and is rated for voltages up to 600

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5.0

3RV1021-4FA10

This circuit breaker is UL certified and is designed to handle a torque of 22 lb.in. It can operate in ambient temperatures ranging from 0 to 60 degrees Celsius, with a maximum operating altitude of 1

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5.0

3RT1024-1BB44

This power contactor features three poles and includes two normally open (NO) contacts and two normally closed (NC) contacts. The device features screw terminal types for secure connectivity and weigh

In Stock Ships Today
4.7

3RV1042-4JA10

This circuit breaker features a short-circuit release rating of 819 A and an A-release mechanism. It operates effectively at a rated operational voltage of 690 V AC and rated frequencies of 50/60 Hz.

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4.5
Showing 231-240 of 419 results