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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 available units in our catalog of SIRIUS.

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

3RT1016-2BB42

This power contactor is equipped for 3-phase AC operations and includes three poles. It supports an AC voltage rating of 400 volts and a DC voltage of 24 volts. The device is lightweight at approximat

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5.0

3RH1131-1AK60

This contactor relay is rated for a minimum input voltage of 110 volts and a maximum of 120 volts, suitable for AC systems operating at frequencies of 50 or 60 Hz. It includes a screw terminal connect

In Stock Ships Tomorrow
4.5

3RT1076-6AF36

Designed with three poles and auxiliary contacts comprising 2 normally open and 2 normally closed, this power contactor ensures flexibility in operation. It features both screw terminals for control a

In Stock Ships Today
4.7

3RH1921-1CA01

This model features a compact design with dimensions of 38 mm in height, 10 mm in width, and 51 mm in depth. It has a weight of 0.019 kg and employs a snap-on mounting method for easy installation. Ra

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4.7

3RV2021-4CA10

This compact circuit breaker is designed for DIN rail mounting and operates within a temperature range of -25°C to +60°C. It features a current rating of 16-22 A with a breaking capacity of 50 kA. It

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4.5

3RT1056-6AB36

With a 3-pole configuration, this contactor features 2 normally open and 2 normally closed auxiliary contacts. The device can withstand surge voltages of 8 kV in the main circuit and 6 kV in auxiliary

Available
5.0

3RV1021-0CA10

Designed as part of the S0 size class, the circuit breaker has a short circuit release range of 0.18 to 0.25 Amps. It connects through screw terminals and maintains standard switching capacity. The de

In Stock Ships Today
4.5

3RT1036-1AC20

This contactor operates at a rated voltage of 690 volts and features three poles for effective control. The unit handles an operating current of 60 amps, with an operating power rating of 66 kW. The l

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4.3

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 91-100 of 419 results