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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.

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

In Stock Ships Today
4.7

3RT1035-1BB44

The Siemens 3RT1035-1BB44 power contactor is designed for industrial applications, featuring a robust power rating of 18.5 kW, as per IEC standards, and 25 HP, as per UL requirements. This module feat

In Stock Ships Today
5.0

3RT1076-6AP36

This 3-pole power contactor operates effectively within a frequency range of 40 to 60 Hz. The control voltage ranges from 220 to 240 V AC/DC. It features an IP20 protection rating, ensuring safety in

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5.0

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

3RW3026-1BB04

Siemens' soft starter contactor model 3RW3026-1BB04 features a maximum current rating of 25 A. It operates within a voltage class of 400 VAC, suitable for a voltage range from 200 to 480 VAC. The rate

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5.0

3RT1033-1BB40

This model features a 3-pole configuration and is designed for DIN rail mounting. With an operational temperature range from -5°C to 40°C, it is durable under typical conditions. The protection class

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5.0

3RW4436-6BC35

The Siemens 3RW4436-6BC35 is a soft starter capable of operating at insulation voltages up to 690 V. With an operational current rating of 162 A, it suits applications requiring significant power, wit

Available
4.5

3RT1015-2BB41

This contactor features three main normally open (NO) contacts and operates with a control supply voltage of DC 24 V. Mechanical durability is significant, with a rated service life of 30 million swit

In Stock Ships Today
5.0

3RT1055-6AB36

This power contactor features three poles and is rated for a current of 150 A (AC-3). The device can deliver a power output of 60 HP at 230 V AC and 125 HP at 460 V AC. Its ambient operating temperatu

In Stock Ships Today
5.0

3RH1911-2FA22

This SIRIUS auxiliary switch block is specifically configured with 2 normally open (NO) and 2 normally closed (NC) contacts. It is compatible with Siemens motor contactors and features a cage clamp co

In Stock Ships Today
4.7
Showing 201-210 of 426 results