3RW3027-1BB14

The Siemens SIRIUS 3RW3027-1BB14 soft starter, with a 3RW30 basic model S0 frame, has a rated current of 32A, supports 400V for 15kW motors, a main circuit of AC200-480V, and a control voltage of AC/DC110-230V. It features a built-in bypass system and IP20 protection, screw terminal wiring, and is suitable for small motors.

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Product Positioning

The 3RW3027-1BB14 belongs to the Siemens SIRIUS 3RW30 basic soft starter series. The S0 frame is compatible with a 32A rated current and a 15kW motor at 400V, making it suitable for the smooth starting needs of small and medium-sized pumps, fans and other equipment.

Core Product Advantages and Features

S0 Compact Chassis

With a rated current of 32A and a voltage of 400V, it corresponds to a 15kW three-phase motor and is suitable for installation in small and medium-sized load equipment.

Built-in bypass contact system

After startup, it automatically switches to bypass operation to reduce the continuous heat loss of semiconductor components.

Wide control voltage compatibility

The control voltage covers AC/DC 110-230V, adapting to various existing power distribution control circuit voltages.

IP20 protection and screw terminals

It has an IP20 basic protection rating and uses screw terminal wiring, which facilitates the installation and maintenance of the distribution box.

project	Specification
Product Series	SIRIUS 3RW30 Basic Model
Frame size	S0
Rated operating current Ie (40°C)	32 A
Corresponding motor power (400V)	15 kW
Main circuit rated voltage	AC 200-480V
Control voltage	AC/DC 110-230V
Protection level	IP20
Wiring method	Screw terminals
Bypass function	Built-in bypass contact system
Ambient temperature range	-25°C ~ +60°C

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