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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.

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

3RW4445-6BC34

The 3RW4445-6BC34 soft starter is designed for 3-phase systems, with a rated operational voltage ranging from 200 to 460 V AC. This model supports a maximum operational current of 313A and is capable

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5.0

3RH1921-1MA11

This auxiliary switch block operates with a weight of 0.065 kg and is sized at dimensions of 45.00 x 51.00 x 64.00 cm. Its screw terminal design ensures secure electrical connections. The device can w

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4.5

3RK1911-0DB33

This energy connection cable measures 5 meters and features a cable size of 4 x 4 mm². It is designed for fixed wiring and operates in a temperature range from -25°C to +60°C. The cable is unshielded

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4.5

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

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

3RW4434-6BC34

This soft starter is compatible with input voltage ratings ranging from 200 to 460 V AC. It provides a current rating of 100 A and handles a maximum current of 173 A in inside-delta connections. With

Available
4.7

3RT1065-6AV36

Designed as a 3-pole power contactor, the 3RT1065-6AV36 features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. It is capable of handling a rated power of 132 kW at 400 V and oper

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4.5

3RT1066-6AP36

This contactor is built in a Size S10 frame and offers a rated power of 16 kW. It includes three poles with two normally open (NO) contacts and two normally closed (NC) contacts. The unit is suitable

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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
Showing 241-250 of 430 results