Siemens 3RW30 Series 3 kW 480V AC 3 Phase Soft Starter IP20 3RW3014-1BB04

Siemens 3RW3014-1BB04 is a high-quality soft starter designed for use with 3-phase asynchronous motors rated up to 3 kW and a maximum supply voltage of 480V AC. It caters to industrial and commercial applications requiring smooth starting and stopping to reduce mechanical stresses and extend motor life.

This soft starter belongs to the Siemens 3RW30 series, known for compact dimensions of 45 mm width, 151 mm length, and 95 mm depth, allowing it to be installed in compact control panels and tight spaces. Its IP20 rating offers protection against solid objects, making it suitable for many industrial environments.

Equipped with two potentiometers, the device lets users easily set ramp-up times and starting voltages, enabling customizable motor start behaviors and reducing electrical surges. The 2-phase control functionality limits current and torque peaks during startup, protecting the motor and power system.

The device supports a wide ambient temperature range from -25°C up to +60°C, ensuring reliable performance in demanding industrial conditions. Mounting can be performed using screw or snap-on methods, offering installation flexibility.

As a certified product with CCC, CE, CSA, EAC, and UL approvals, this Soft Starter meets international safety and quality standards. Manufactured in the Czech Republic, it emphasizes energy efficiency and compact solutions aligning with sustainability goals.

Typical use cases include industrial automation, manufacturing plants, HVAC systems, water treatment facilities, and agricultural machinery, where motor protection and smooth operation are vital.

Enables soft start and stop reducing mechanical stress on motors and connected equipment. Suitable for 3 phase motors with a maximum supply voltage of 480V AC. Compact size with 45 mm width, 151 mm length, and 95 mm depth fits into limited installation spaces.

Features IP20 ingress protection ensuring basic protection against solid objects. Equipped with two potentiometers for easy ramp-up time and start voltage adjustment. Can operate reliably in ambient temperatures ranging from -25°C to +60°C.

Mounts easily with screw and snap-on mounting types for flexible installation. Built to high standards with certifications including CCC, CE, CSA, EAC, and UL. Manufactured in Czech Republic with a focus on energy saving and compact design.

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