Free UPS Ground on All 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.

3RW4074-6BB34

This soft starter drive allows for adjustable starting and stopping times, ranging from 0 to 20 seconds. It features an integrated bypass contact system and supports a rated operational voltage betwee

Call
5.0

3RT2016-1AB01

This contactor operates efficiently under a frequency of 50/60 Hz, featuring three poles. It’s designed for DIN rail mounting and includes a normally open auxiliary contact. The ambient temperature ra

In Stock Ships Today
5.0

3RT2016-1BB41

This power contactor comprises three poles and operates with a DC supply voltage of 24 V. It has a compact design with dimensions of 58×45×73 mm. The device is rated for a significant insulation volta

In Stock Ships Today
5.0

3VU1300-1MG00

This Siemens SIRIUS circuit breaker operates with a short-circuit trip point of 19 A and employs a fixed N-release type for enhanced safety. It includes a combination of one normally open and one norm

In Stock Ships Today
5.0

3RH1921-1DA11

This auxiliary switch operates with screw-type terminals, making it user-friendly for connections. Capable of handling a surge voltage rating of up to 6 kilovolts, it operates reliably in ambient temp

In Stock Ships Today
4.7

3RV2021-4PA10

This circuit breaker is designed to handle operating voltages of 20 to 690 volts and is rated for a power loss of 16.25 watts in operation. With a size classification of S0, it features a surge voltag

In Stock Ships Today
4.7

3RW4446-6BC44

This SIRIUS soft starter maintains operational currents of 356A at 40°C, 315A at 50°C, and 280A at 60°C. When configured for three-phase motors in an inside-delta setup, it handles up to 617A at 40°C,

In Stock Ships Today
5.0

3RW4427-1BC34

This soft starter accommodates a rated operational voltage between 200 to 460 VAC. It is designed to handle a rated current of 93 Amps. The unit features three controlled phases powered by thyristors

Available
4.6

3RV1011-1HA10

This SIRIUS circuit breaker is classified as trip class 10 and features 3 poles for versatile installations. The instantaneous short-circuit trip rating is set at 104 A. Its breaking capacity at 400 V

In Stock Ships Today
5.0

3RV1021-1CA10

This circuit breaker operates within a Class 10 protection class, suitable for motor applications. It features a trip time of less than 10 seconds when responding to locked rotor conditions. Rated for

In Stock Ships Today
4.7
Showing 111-120 of 419 results