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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.

3RV1742-5QD10

This circuit breaker operates at a rated voltage of 690 V AC and withstands an impulse voltage of 6 kV, ensuring reliable surge protection. Its short-circuit interrupting capacity reaches 100 kA at 40

Available
5.0

3RW4435-6BC44

This SIRIUS soft starter is suitable for applications requiring a reliable operational current up to 134 A. It operates across a voltage range from 200 V to 460 V and supports a frequency range of 50

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5.0

3RW4453-6BC35

This soft starter supports motor capacities from 400 HP to 950 HP and functions within a frequency range of 50/60 Hz. The unit operates at a maximum temperature of 50°C and features a protection class

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4.7

3TC4417-0AB4

The Siemens 3TC4417-0AB4 is a compact contactor designed for effective performance in various applications. With a maximum insulation voltage rated at 800 V, it ensures robust operation and safety. Th

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5.0

3RW4076-6BB35

This soft starter has a notable current capacity of 385 Amps. It is housed in a size S12 enclosure and features screw terminals for reliable connections. The unit has power loss ratings of 165 W and f

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5.0

3RT1016-1AB01-1AA0

The 3RT1016-1AB01-1AA0 power contactor operates on AC voltage with a control supply voltage of 24V. It has an active power loss of 0.7W and is rated for continuous operation at a frequency of 50/60 Hz

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4.5

3RT1055-6AR36

The 3RT1055-6AR36 serves as a powerful 3-pole contactor designed for industrial applications. It has a rated operational current of 150 A at 400V in AC-3 conditions and supports a maximum operational

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5.0

3RT1055-6AU36

This 3-pole power contactor is rated for 150 A and serves with a rated power of 75 kW at 400 V. It features screw terminal connections and includes a combination of auxiliary contacts with 2 normally

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4.7

3RW4425-3BC44

This soft starter from the SIRIUS series supports an impressive power rating of 55 kW and is designed to function at altitudes up to 5000 meters. It can handle a maximum temperature of 60 °C. With a v

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4.5

3RW4455-6BC35

This SIRIUS soft starter features an IP00 protection rating and a rated insulation voltage of 690 volts. It supports a frequency of 50 to 60 Hertz and is capable of handling up to 400 kilowatts at 400

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5.0
Showing 291-300 of 401 results