3RW3037-1BB04

The Siemens SIRIUS 3RW3037-1BB04 soft starter, with a 3RW30 basic model S2 frame, has a rated current of 63A and a 400V rating, suitable for 30kW three-phase motors. The main circuit operates at AC200-480V, and the control voltage is 24V AC/DC. It uses screw terminal wiring and is suitable for medium-sized motor applications using a standard 24V PLC control circuit.

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Product Positioning

The 3RW3037-1BB04 is a basic soft starter of the Siemens SIRIUS 3RW30 series. The S2 frame is designed for a rated current of 63A and a 30kW motor at 400V. It adopts a 24V AC/DC control voltage design.

Core Product Advantages and Features

S2 chassis medium current

With a rated current of 63A, it corresponds to a 30kW three-phase motor at 400V, suitable for medium-sized load equipment.

24V standard control voltage

The control voltage is 24V AC/DC, making it easy to integrate with standard PLC output modules.

Screw terminal wiring

The standard screw terminal design makes on-site wiring, installation, maintenance, and replacement convenient.

Wide voltage range of main circuit

The main circuit can be connected to AC200-480V, making it suitable for use in different power grid voltage environments.

project	Specification
Product Series	SIRIUS 3RW30 Basic Model
Frame size	S2
Rated operating current Ie (40°C)	63 A
Corresponding motor power (400V)	30 kW
Main circuit rated voltage	AC 200-480V
Control voltage	24V AC/DC
Wiring method	Screw terminals

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