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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.

3TF6944-0CF7

This vacuum contactor is classified as Size 14 and is equipped with three normally open contacts, while lacking any normally closed contacts or communication modules. It operates efficiently at altitu

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4.7

3RH2140-2AK60

With four normally open contacts, this contactor relay operates at a rated voltage of 110/120 VAC and is suitable for use in environments with 50/60 Hz frequency. It employs a spring-loaded terminal s

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4.7

3RT1017-1BB41

The SIRIUS 3RT1017-1BB41 relay is a three-pole device featuring a normally open auxiliary contact. It operates at a coil voltage of 24 V DC and supports a rated operational current of 12 A. Its rated

In Stock Ships Today
4.3

3RV1011-0JA20

The Siemens 3RV1011-0JA20 is a circuit breaker that operates at a voltage rating of up to 690V AC, making it suitable for industrial applications. It has a current handling capacity of 13A and utilize

In Stock Ships Today
5.0

3RV2011-1CA10

This circuit breaker is configured with three poles and supports a current range between 1.8 A and 2.5 A. It is designed for DIN rail mounting and can handle a voltage rating of up to 690 VAC. Equippe

In Stock Ships Today
5.0

3RK3111-1AA10

With a current consumption of 1.685 A, this device performs reliably for various applications. It features a mountable design suitable for vertical placement on a DIN rail. The dimensions of this modu

Available
5.0

3RV1021-1EA10

This circuit breaker features a rotary handle for easy ON/OFF operation and utilizes screw terminal connections for secure installation. It is rated for a maximum voltage of 690 V and has a power rati

In Stock Ships Today
5.0

3RW4074-6BB44

This soft starter model functions as a soft starter for motor applications within a supply voltage range of 200 to 460 V AC. The unit features integrated heat sinking for cooling and operates within a

Available
4.7

6SE7038-6GL84-1HJ1

This SIRIUS PC board serves as a mains thyristor control module suitable for use in industrial applications. It supports standard PCB mounting and utilizes natural cooling mechanisms. The operating te

Available
4.7

3RT1035-1QB44-3MA0

As an integral part of the SIRIUS series, this power contactor is built to manage up to 40A of current. It functions within a voltage class of 400 VAC, offering a power rating of 18.5 kW. With four au

In Stock Ships Today
4.3
Showing 181-190 of 419 results