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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.

3RT1045-3KF44-0LA0

This power contactor includes three poles and is rated for 80 A operating current, making it suitable for AC-3 utilization. The insulation voltage is 690 V, and it is housed within a degree of protect

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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

3RV1042-4MA10

The 3RV1042-4MA10 is part of the SIRIUS series and is a reliable circuit breaker. This unit accommodates three poles and operates effectively within a rated voltage of up to 690 VAC. It supports a cur

Available
5.0

3RV1341-4KC10

This circuit breaker features a three-pole design and operates at a voltage rating of up to 690V. With a maximum breaking capacity of 100 kA, it provides effective protection against electrical faults

In Stock Ships Today
5.0

3RV1901-1B

This auxiliary switch features two normally open (NO) contacts and supports side mounting. Rated for use in temperatures ranging from 0 to 40 degrees Celsius, it can withstand up to 80% relative humid

In Stock Ships Today
5.0

3RW3024-1AB05

This soft starter features a frame size designated as S0 and operates with a control voltage of 24 V DC. It can function effectively at altitudes up to 2000 meters (6562 feet). The unit is designed wi

In Stock Ships Today
5.0

3RW3044-1AB04

The Siemens 3RW3044-1AB04 is a soft starter module that functions effectively across a voltage range of 200 to 460 V AC. It is rated for operational currents up to 63 A and provides a power output of

Available
5.0

3RW3045-1AB15

Designed for 3-phase systems, this soft starter has 3 connection poles and features screw terminals for connectivity. Weighing 1.811 kg (4 lbs), the unit has dimensions of 175 mm x 190 mm x 78 mm (6.8

Available
5.0

3RT1064-6AU36

This power contactor operates at a maximum voltage of 400 V AC and supports current ratings of up to 225 A. It features a control voltage range of 240–277 V AC/DC and is designed to handle up to 110 k

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4.5

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
Showing 321-330 of 401 results