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.

3RA1346-8XB30-1BB4

This contactor assembly operates effectively at a maximum ambient temperature of 40 degrees Celsius and a minimum of 0 degrees Celsius. It features screw terminal connections for electrical installati

Call
4.7

3RA6250-1EB32

This compact load feeder starter operates efficiently with a voltage rating of 400V. It supports an operating frequency range of 50Hz to 60Hz and is equipped with screw terminal electrical connections

Available
5.0

3RT1266-6AB36

With three poles and three normally-open (NO) main contacts, the 3RT1266-6AB36 model ensures reliable electrical performance. It has a rated contact voltage of 1 kilovolt and is designed to function e

Call
5.0

3RT1275-6AF36

This vacuum contactor operates with a power loss of 63 W and employs a quadratic calculation method for power losses based on the number of poles. Weighing in at 10.566 kg, it consists of three poles

Call
5.0

3RT1466-6AB36

This vacuum contactor operates efficiently over a temperature range from -25 to 60°C and can be stored at temperatures as low as -55°C and as high as 80°C. Designed with 3 poles, it supports a contact

Available
5.0

3RV2811-1FD10

This Siemens circuit breaker belongs to the SIRIUS series and is classified as size class S00. It caters to 3-pole configurations and operates under standard switching conditions. With dimensions of 5

In Stock Ships Today
5.0

3RT1046-1XB40-0LA2

This power contactor operates at a rated current of up to 95 A and features three poles. It provides insulation voltage up to 690 V and is suitable for mounting on DIN rail. The contactor supports an

Call
5.0

3RV1021-0HA10

This circuit breaker is finger-safe with a protection class of IP20, and can withstand impulse voltages up to 6,000 volts. It operates effectively within a temperature range of -5°C to +40°C and is mo

In Stock Ships Today
5.0

3RW4427-1BC44

This SIRIUS soft starter can operate at rated insulation voltages of 690 volts and a maximum current of 93 amps. With dimensions of 170 mm in width, 192 mm in height, and 270 mm in depth, this device

Call
4.3

3RT1064-6AV36

This power contactor operates effectively within a voltage range of 380–420 V. It has a rated current of 225 A and is designed for panel mounting. The unit features 3 poles and includes auxiliary cont

Call
4.5
Showing 331-340 of 401 results