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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.

3RV1041-4KA10

This SIRIUS circuit breaker features three poles for the main current circuit and has a surge voltage resistance of 6000V. It offers a max operating frequency of 15 cycles per hour and accommodates an

In Stock Ships Today
5.0

3RH1911-1HA12

This auxiliary switch block features a total of 12 normally open contacts and 2 normally closed contacts, operating at an operating current of 6A at AC-15 (230V). The module has an impressive mechanic

In Stock Ships Today
4.7

3RK1911-2BE10

This socket insert is suitable for power supply to MS, ET200pro, and M200D systems. The product features a housing made from industrial-grade polyamide and is rated at IP65 for protection when properl

In Stock Ships Today
4.5

3RV1031-4DA10

This circuit breaker is equipped with screw terminals for easy connection. It operates effectively in environments with temperatures ranging from 0°C to 40°C and can be stored within a temperature spa

In Stock Ships Today
4.5

3RW4453-6BC34

Designed for versatility, the soft starter operates at power ratings of 160 kW, with an operating voltage range of 200 to 460 V. Its continuous operating current reaches 115%, ensuring adequate perfor

Available
4.5

3RH1921-2DE11

This switch block features a lateral mounting type compliant with DIN EN 50012 standards. It supports a connection via cage clamp and operates within a current range of 1 A to 10 A, compatible with vo

In Stock Ships Today
5.0

3RV2021-4PA10

This circuit breaker is designed to handle operating voltages of 20 to 690 volts and is rated for a power loss of 16.25 watts in operation. With a size classification of S0, it features a surge voltag

In Stock Ships Today
4.7

3RH1921-1EA11

This auxiliary switch features a rated operating current of 10A and supports a surge voltage resistance of 6 kV. It has one normally closed (NC) and one normally open (NO) auxiliary contact, maintaini

In Stock Ships Today
4.5

3RB2036-1UB0

This overload relay from Siemens is rated for currents ranging from 12.5 A to 50 A. It features screw terminals for electrical connections and weighs 0.359 kg. The device can operate in temperatures r

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5.0

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
Showing 101-110 of 426 results