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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.

3RT1045-1XB40-0LA2

Designed as part of the SIRIUS series, this power contactor features three poles and incorporates a solid-state control block for effective operation. It boasts an integrated varistor for suppression,

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4.7

3RT1065-6AR36

This power contactor supports a 440–480 V AC/DC control voltage and operates within a frequency range of 50–60 Hz. Designed for panel mounting, it features a screw terminal connection type and include

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5.0

3RT1275-6AP36

This vacuum contactor features three poles and includes auxiliary contacts, configured as 2 normally open (NO) and 2 normally closed (NC). It operates on a busbar control and screw terminal method, an

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5.0

3RW3044-1AB15

Featuring a robust housing made of high-durability plastic, this soft starter module is suitable for panel mounting. It supports a temperature range from -20°C to 60°C and has a protection rating of I

Available
5.0

3RW4426-1BC35

This soft starter operates at a frequency of 50/60 Hz and features three poles. It has an adjustable motor current setting of 15 A and generates a power loss of 45 W. With dimensions of 170 mm width,

Available
4.5

3RW4445-6BC45

This model functions effectively with an input voltage of 400V AC and a current rating of 32 A. Its rated insulation voltage is 690V AC, with a short-circuit breaking capacity of 50 kA. The 3RW4445-6B

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5.0

3RH1921-2HA22-3AA1

This auxiliary switch block includes two normally open (NO) and two normally closed (NC) contacts. It operates within ambient temperatures ranging from -25 to +60 °C and can withstand storage conditio

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4.5

3RT1023-1AK60

Designed as a power contactor, the 3RT1023-1AK60 operates within 3-phase systems. Its voltage range spans from 110 V to 120 V AC, with a maximum operating frequency of 60 Hz. The device has a current

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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

3RT1916-1CC00

This surge suppressor, part of the SIRIUS series, is tailored for use with S00-size contactors. It accommodates a control supply voltage for both AC (48 to 127 V at 50/60 Hz) and DC (70 to 150 V) oper

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5.0
Showing 251-260 of 401 results