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.

3RH2140-1BB40

The 3RH2140-1BB40 auxiliary contactor features a size classification of S00. It supports an insulation voltage rating of 690 V and is suitable for pollution degree 300%. The device can withstand surge

In Stock Ships Today
5.0

3RT1076-6AR36

This power contactor, rated to handle voltages up to 690V, features a total power loss of 165 watts when hot. Each pole exhibits a power loss of 55 watts, with a lower power draw of 10 watts under no-

Available
5.0

3RV1611-1DG14

This circuit breaker operates within an electrical range of 20 to 690V, with a three-pole configuration supporting the main current circuit. The unit experiences a power loss of 7.25W at AC during hot

Available
4.7

3RV2021-1BA10

This circuit breaker is categorized as size S0 and has a maximum permissible voltage of 600 V. It is engineered for environmental conditions with an operating temperature range from -20°C to 60°C and

In Stock Ships Today
5.0

3RW4074-6BB35

This soft starter features a compact size of 100 x 85 x 175 mm and weighs 1.5 kg, allowing for easy installation via rail mounting. It is capable of functioning across a temperature span of -20°C to 6

Call
5.0

3TB5017-0BB4

This 3-pole contactor is rated for 110 A operational current and can handle up to 55 kW at 400 V for AC-3 applications. It operates at a control voltage of 24 V DC and features screw connections for e

Available
5.0

3RT1034-1BB44

This contactor includes a total of three poles, configured as three normally open (NO) and additional auxiliary contacts—two normally open and two normally closed (NC). It operates with a control volt

In Stock Ships Today
5.0

3RV1011-0JA10

The Siemens 3RV1011-0JA10 is designed as a motor protection circuit breaker with a rated current range between 0.7 and 1 A. It is designed for mounting on a DIN rail and operates at a voltage rating o

In Stock Ships Today
4.5

3RV1011-1CA20

The 3RV1011-1CA20 motor protection circuit breaker from Siemens offers adjustable overload protection within the range of 1.8 to 2.5 A and features a short-circuit release capability of 33 A. Rated fo

Available
5.0

3RV2711-1HD10

This circuit breaker is capable of 100,000 operating cycles for both main and auxiliary contacts. It conforms to IEC 81346-2 standards and can be installed at altitudes up to 2,000 meters. The operati

In Stock Ships Today
5.0
Showing 161-170 of 426 results