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SIKOSTART

Siemens SIKOSTART

The SIKOSTART series by Siemens is a family of solid‑state soft starters designed to reduce voltage at motor start, limit current, and allow smooth acceleration and deceleration. Key product lines include the 3RW22, 3RW34, and 3RW35 models, each offering features like dual ramp control, voltage ramping, current limiting, energy‑saver modes, and soft stop. These soft starters are used with AC induction motors in industrial systems such as conveyors, pumps, fans, compressors, belt or chain drives, saws, packaging machines, and presses. In these applications SIKOSTART devices improve mechanical component life, reduce electrical stress, and enhance process 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.
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Browse SIKOSTART

Browse available units in our catalog of SIKOSTART.

3RW2240-0DB15

This soft starter features a voltage ramp starting method with current limitation to prevent motor damage during startup. It includes integrated electronic motor protection against overloads. The opti

Available
5.0

3RW2225-1AB15

Engineered within the SIKOSTART series, this starter ensures reliable functionality across a temperature ambit of 0 to 55°C in non-condensing scenarios. It can withstand environments with up to 80°C d

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4.5

3RW2223-1AB05

This motor starter is rated for 2.3 kW at 230 VAC, 4 kW at 400 VAC, and 5 kW at 500 VAC. With a maximum operating temperature of either 40 or 55 degrees Celsius, it features auxiliary contacts and ope

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5.0

3RW2235-0DB15

This motor starter operates within a voltage range of 200 to 500 volts and is rated for a standard voltage of 400V. It maintains functionality in environments with temperatures from 0°C to 40°C and ca

Available
4.5

3RW2225-1AB05

This motor starter accommodates supply voltages ranging from 200 to 500 VAC and is designed with electronic protection features. It has higher power ratings of 6.3 kW at 230 VAC and 11 kW at 400 VAC.

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4.5

3RW3457-0DC44

Within the SIKOSTART series, this electronic motor controller operates efficiently on voltages ranging from 200 to 460 Volts. It has a standard current capacity of 110 Amps and a standard power output

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5.0

3RW2236-0DB15

Suitable for transformer protection applications, this unit is discontinued but may be available in refurbished or reconditioned states. It has a temperature operating limit of below 40°C and a weight

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4.5

3RW2120-1BG01

This motor starter supports a nominal current of 6 amps and is designed for two-phase operation, functioning well within a frequency range of 50 to 60 Hz. It features an electronic control mechanism,

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5.0
Showing 1-8 of 8 results