Siemens 3RW3026-1BB04

Siemens 3RW3026-1BB04 | SIRIUS Soft Starter – 25A, 11 kW, 24V AC/DC, Size S0, Compact Motor Starter

Overview

The Siemens 3RW3026-1BB04 is a compact soft starter from the SIRIUS 3RW30 series, rated for 11 kW motors (400V) with a maximum operational current of 25A. It enables soft starting and stopping of 3-phase asynchronous motors, reducing mechanical stress and current surges. This unit uses a 24V AC/DC control voltage and features screw terminals, suitable for DIN rail mounting in control panels.

Key Features

• Rated Operational Current: 25A

• Motor Power Rating: Up to 11 kW at 400V

• Control Voltage: 24V AC/DC

• Operating Voltage: 200–480V AC, 3-phase

• Start/Stop Function: Voltage ramp

• Frame Size: S0

• Integrated Bypass: Reduces power loss after startup

• Mounting: DIN rail or panel mount

• Enclosure Rating: IP20

• Terminals: Screw connections

Technical Specifications

• Part Number: 3RW3026-1BB04

• Series: SIRIUS 3RW30

• Application Category: AC-53a

• Start Delay & Ramp Time: Adjustable

• Ambient Temperature: –25°C to +60°C (derating above 40°C)

• Dimensions (HxWxD): Approx. 140 × 45 × 124 mm

• Certifications: CE, UL, cULus, EAC, RoHS

Applications

• Pumps and fans

• Compressors and blowers

• Conveyors and mixers

• HVAC systems

• General-purpose industrial motor control

Why Choose the 3RW3026-1BB04?

• Smooth Motor Start/Stop: Reduces mechanical wear and electrical stress

• Integrated Bypass Contact System: Increases efficiency and extends product life

• Compact Size: Ideal for space-saving control cabinet designs

• Quick Wiring: Screw terminals and DIN rail mount simplify installation

• Siemens Reliability: Proven performance in industrial environments

Order Now

The Siemens 3RW3026-1BB04 soft starter is available and ships worldwide.