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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.

3RT1016-1AK61

This non-reversing power contactor includes three poles with a rating for 9 to 22 amperes. It is equipped with 3 normally open (NO) main contacts, along with 1 normally open (NO) auxiliary contact. Ra

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5.0

3RN1010-1CB00

This device includes a Single Pole Double Throw (SPDT) relay, offering one normally open (NO) and one normally closed (NC) contact. The thermistor protector's maximum allowable temperature is 60°C, ma

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5.0

3RT2025-1BB40

This SIRIUS power contactor is designed for high performance, accommodating an ambient temperature range from -25°C to +60°C. It includes auxiliary contacts configured as 1 normally open and 1 normall

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5.0

3RV1011-1FA10

This circuit breaker supports surge voltage resistance of up to 6 kV and can handle operational currents rated at 5 A. It operates effectively with a frequency of 50/60 Hz. The unit is engineered with

In Stock Ships Today
4.7

3RV2021-4AA10

The part number 3RV2021-4AA10 falls within the SIRIUS series and is a circuit breaker. It features a compact size S0 and provides an adjustable current range from 10 to 16 A. It is designed for motor

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5.0

3RT1035-1AK60

This SIRIUS 3-pole power contactor operates effectively within a power output capacity of 18.5 kW at frequencies of 50 or 60 Hz. It utilizes screw terminals for connections and falls under size class

In Stock Ships Today
4.5

3RT1035-1BB40

This SIRIUS power contactor features three poles for the main circuit and operates efficiently at a 24 V DC supply voltage. It is rated for a degree of pollution of 3 and has a surge voltage withstand

In Stock Ships Today
5.0

3RT2028-1FB40

This power contactor functions at a control supply voltage of 24V DC, providing 1 normally closed (NC) contact and 1 normally open (NO) contact. Rated at IP20, it operates effectively within a tempera

In Stock Ships Today
4.5

3RT1024-1AK60

This contactor operates at a frequency of 50/60 Hz and is classified as Size 0, making it suitable for numerous installations. The maximum operating temperature is set at 40 degrees Celsius, with a st

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
Showing 31-40 of 401 results