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.

3RV1742-5QD10

This circuit breaker operates at a rated voltage of 690 V AC and withstands an impulse voltage of 6 kV, ensuring reliable surge protection. Its short-circuit interrupting capacity reaches 100 kA at 40

Available
5.0

3RK1303-6DS74-3AA3

This motor starter operates efficiently on a voltage rating of 400 V and supports a minimum current of 2.4 A up to a maximum of 14 A. The environmental specifications allow for functioning in temperat

Available
5.0

3RV1901-1B

This auxiliary switch features two normally open (NO) contacts and supports side mounting. Rated for use in temperatures ranging from 0 to 40 degrees Celsius, it can withstand up to 80% relative humid

In Stock Ships Today
5.0

3RW4425-1BC44

This device works effectively within a temperature range of 0 to 40 degrees Celsius and tolerates humidity levels of up to 80% without condensation. It features an inside delta current capacity of 99A

Call
4.7

3RW4055-6BB44

This SIRIUS series soft starter accommodates an operational current of 134 A and is rated for a power output of 75 kW. It operates on frequencies of 50 or 60 Hz, making it versatile for different setu

Available
5.0

3RT1055-6AM36

Typically used in motor control applications, this power contactor features a 3-pole design, allowing effective current management at 50 or 60 Hz frequency. It has a rated power capability of 75 kW at

In Stock Ships Today
5.0

3RV1042-4JA10

This circuit breaker features a short-circuit release rating of 819 A and an A-release mechanism. It operates effectively at a rated operational voltage of 690 V AC and rated frequencies of 50/60 Hz.

Call
4.5

3RV2711-1CD10

The 3RV2711-1CD10 is a reliable circuit breaker designed to handle operating voltages ranging from 20 to 690 VAC. It features three poles and supports an operating frequency of 50/60 Hz. The device in

In Stock Ships Today
4.3

3RW3044-1AB15

Featuring a robust housing made of high-durability plastic, this soft starter module is suitable for panel mounting. It supports a temperature range from -20°C to 60°C and has a protection rating of I

Available
5.0

3RW4424-1BC44

In the Siemens SIRIUS series, this soft starter model operates effectively with an operational current of 47A, and configurations include three normally open (NO) contacts. The device has an IP20 rati

Call
5.0
Showing 251-260 of 430 results