Free UPS Ground on All Parcel Orders!
+1 (919) 205-4392
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.
Learn more

Browse SIRIUS

Browse available units in our catalog of SIRIUS.

3RV1021-1GA10

This 3-pole circuit breaker is rated for operation up to 690 V, with a steady current rating of 6.3 A. It can sustain a maximum of 15 operational cycles per hour and ensures a long mechanical service

In Stock Ships Tomorrow
5.0

3RV1742-5BD10

Designed specifically for motor protection, this circuit breaker supports a rated current range of 0.16 to 0.25 A with a voltage rating of up to 690 VAC. It features adjustable overload protection and

In Stock Ships Today
5.0

3RW4036-1BB04

This soft starter allows for an adjustable minimum motor overload current set at 23 A. During regular operation, the device dissipates 6 watts, while it can absorb up to 316 watts during startup condi

In Stock Ships Today
4.7

3RV1021-0CA10

Designed as part of the S0 size class, the circuit breaker has a short circuit release range of 0.18 to 0.25 Amps. It connects through screw terminals and maintains standard switching capacity. The de

In Stock Ships Today
4.5

3RV1021-4DA10

This model includes thermomagnetic options for both overcurrent and short-circuit releases, enhancing its protection capabilities. Its rated operating current is 25 amps at 400V in a three-phase setup

In Stock Ships Today
5.0

3RV1031-4FA10

Part of the SIRIUS series, the 3RV1031-4FA10 circuit breaker provides thermomagnetic protection against short circuits and features a surge voltage resistance of up to 6000 V. This circuit breaker is

In Stock Ships Today
4.7

3RT2017-2BB42

This power contactor features a normally closed (NC) contact configuration and operates within an extensive temperature range from -25°C to 60°C. It has a rating of 5.5 kW and a mechanical endurance o

Available
5.0

3TK2807-0BB4

Providing reliable performance, this safety relay has a supply voltage of 24 VDC and includes an instantaneous enable circuit with 5 normally open (NO) contacts and 1 normally closed (NC) contact. The

Available
4.8

3VU1300-1ML00

With a current release capability ranging from 6 A to 10 A, this SIRIUS circuit breaker is suitable for a wide range of operating conditions. It is designed to function effectively in temperatures spa

In Stock Ships Today
5.0

3RV1011-1JA10

Designed as a 3-pole circuit breaker, the 3RV1011-1JA10 is classified under size class S00. It features adjustable trip ratings between 7 and 10 A FLA and provides an instantaneous short circuit relea

In Stock Ships Today
5.0
Showing 71-80 of 426 results