3RW5214-1AC14

SIRIUS 3RW5214-1AC14 has a rated current of 18A, is suitable for 200-480V main circuits, has a power of approximately 15kW, and an IP20 protection rating, providing basic protection without the need for terminal covers. Its compact design makes it suitable for starting small three-phase motors.

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Siemens SIRIUS 3RW5214-1AC14 soft starter appearance diagram

Product Positioning

The 3RW5214-1AC14 is one of the models with the lowest current rating in the SIRIUS 3RW52 series, with a rated current of 18A, a power of approximately 15kW, and an IP20 protection rating, making it suitable for soft-start control of small three-phase motors or pumps.

Core Product Advantages and Features

Lightweight

Its casing size is smaller than other models in the same series, making it suitable for small distribution boxes with limited installation space.

IP20 basic protection

It has an IP20 protection rating even without the terminal cover installed, reducing the risk of accidental terminal contact.

Suitable for small motors

With a rated current of 18A and a power of approximately 15kW, it is suitable for motor loads such as small pumps and conveyors.

Analog output design

It has analog output signals, making it easy to connect to existing monitoring or control systems to read their status.

project	Specification
Rated current	18 A (40°C)
Applicable main circuit voltage	200–480 V AC
Control power supply voltage	110–250 V AC
Power (480V rating)	Approximately 15 kW
Product Series	SIRIUS 3RW52
Terminal type	Screw terminals
Output type	Analog output
Protection level	IP20
Casing size	Approximately 170 x 152 x 274.8 mm
Applicable to	Small three-phase asynchronous motor start/stop control

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