SIRIUS soft starter S0 38 A-3RW3036-1BB04

Product Description

SIRIUS Soft Starter S0 38 A – 3RW3036-1BB04

The Siemens SIRIUS 3RW3036-1BB04 is a high-performance soft starter from the S0 series, designed for smooth starting and stopping of three-phase induction motors up to 22 kW (400 V). It ensures reduced mechanical stress, lower inrush current, and improved electrical system stability during motor startup.

This soft starter is widely used in industrial automation, pumps, compressors, conveyors, and HVAC systems, where controlled acceleration is required to protect motors and connected equipment. Its integrated bypass system helps reduce heat losses and improves energy efficiency after starting.

🔹 Key Features

• Siemens SIRIUS 3RW30 series soft starter
• Model: 3RW3036-1BB04
• Rated current: 38 A
• Motor power: Up to 22 kW at 400 V
• Supply voltage: 200–480 V AC, 3-phase
• Control voltage: 24 V AC/DC
• Smooth voltage ramp-up and ramp-down control
• Integrated bypass contact system for low power loss
• Compact S2/S0-style modular design for easy panel installation
• Screw terminal connection for secure wiring
• Reduces mechanical stress and extends motor life
• LED status indication for operation monitoring
• DIN rail or panel mounting option
• Complies with IEC 60947-4-2 standards