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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.

3RH1140-1BB40

This auxiliary contactor relay operates at a rated control supply voltage of 24 VDC. It manages a coil power consumption of 3.2 W and is rated for impulse withstand voltage of 6 kV. The device support

In Stock Ships Tomorrow
5.0

3RH1921-1HA31

This auxiliary switch block accommodates a total of four poles and is equipped with screw-type terminals for reliable connections. The snap-on mounting design simplifies installation. The 3RH1921-1HA3

In Stock Ships Today
5.0

3RV2011-0BA15

This motor starter protector belongs to the SIRIUS series and has a S00 circuit breaker size. It supports Class 10 tripping and operates within a frequency range of 50 to 60 Hz. Its surge voltage with

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5.0

3RT1036-1BB40

This power contactor features a compact S2 size and operates efficiently at 18.5 kW under standard conditions. It connects via screw-type terminals and is intended for DIN rail mounting. The device is

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5.0

3RV2011-0KA10

Functioning within the Class 10 trip category, the S00 size circuit breaker features screw-type terminals for secure connections. Its DIN rail mount design enables straightforward installation in elec

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5.0

3RV2011-1AA15

This S00 sized circuit breaker features an IP20 rating, indicating protection from foreign objects larger than 12 mm but not from water. It operates effectively within frequencies of 50 to 60 Hz and h

Available
5.0

3RH2911-1HA31

Intended for snap-on mounting, the 3RH2911-1HA31 operates with a maximum insulation voltage of 690 V. It carries operational currents of 10 A under AC-12 conditions and 6 A under AC-15 conditions at 2

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5.0

3RT2916-1BB00

This varistor surge suppressor is compatible with size S00 contactors. It supports a minimum frequency of 50 Hz and a maximum frequency of 60 Hz. The product can tolerate storage temperatures as low a

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5.0

3RT2017-1AK61

This contactor has a surge voltage resistance rating of 6 kV. With an operating voltage of 690V, it supports three normally open (N.O.) contacts and contains no normally closed (N.C.) contacts. The de

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5.0

3RH1921-1CA10

This switch block features a single pole with one Normally Open (N.O.) contact, allowing for effective signal passing. The device supports screw-type terminal connections and has an IP20 rating, suita

In Stock Ships Today
5.0
Showing 391-400 of 430 results