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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.

3RV1421-1JA10

Designed in size S0, the circuit breaker accommodates three main circuit poles. It has an adjustable overload setting ranging between 7 and 10 amps, along with an instantaneous short-circuit trip leve

In Stock Ships Today
5.0

3VU1600-1ML00

This circuit breaker includes three poles and can handle a current range of 6 to 10 amperes. It is equipped with screw-type terminals for electrical connections and has one normally open (NO) and one

In Stock Ships Today
5.0

3RH1921-1HA22

Designed with four poles, this SIRIUS auxiliary contact block features a current rating of 6 A and accommodates a voltage rating of 690 V AC. It includes two normally open and two normally closed cont

In Stock Ships Today
4.3

3RV1041-4HA10

This circuit breaker offers motor protection with a short-circuit release current of 650 amps. It is classified as Class 10 (A-release) and is designed for installation on either DIN rail or panel mou

Available
4.7

3TK2821-2CB30

This safety relay operates within an adjustable delay for the normally open contacts and has a contact rating of 6 A at 250 VAC. Designed for DIN rail mounting, it comes with a 22.5 mm spring-type ter

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5.0

3RT1034-1AK60

This power contactor is capable of managing a power output of 18.5 kW at 400V under AC-3 conditions. It includes three normally open main contacts and one auxiliary normally open contact. The unit sup

In Stock Ships Today
5.0

3RT1044-1BB40

Designed with a frequency range of 50/60 Hz, this power contactor offers a rated power capacity of 30 kW and utilizes a 24V DC coil voltage. It features a 3-pole configuration and is mountable on DIN

In Stock Ships Today
5.0

3RV1031-4GA10

Designed for robust performance, this circuit breaker features a short circuit release of 585 A. With an IP20 protection class, it maintains integrity in safe environments. This unit is certified CE,

In Stock Ships Today
5.0

3TX7004-1LB00

This output interface module operates with a supply voltage between 19.2 and 30 VAC and supports frequencies of 50 to 60 Hz. It features a poled relay operating mechanism with a single contact type. T

In Stock Ships Today
5.0

3RV1041-4JA10

Designed with safety in mind, this circuit breaker is compliant with protection class IP20 and includes a finger-safe design to prevent electrical shock. It delivers a rated power output of 30 kW and

In Stock Ships Today
4.7
Showing 51-60 of 426 results