Siemens 3RW4037-1BB04

The Siemens 3RW4037-1BB04 is a SIRIUS 3RW40 series soft starter, designed to enable smooth motor acceleration while minimizing mechanical wear and electrical stress. With a rated current of 45A, a 400V operating voltage, and 24V AC/DC control voltage, this soft starter is ideal for industrial motors, pumps, conveyors, and HVAC systems.

◆ Key Features:

• Soft Motor Starting & Stopping – Reduces inrush current and mechanical stress.
• 45A Rated Current – Suitable for mid-sized industrial motor loads.
• 400V AC Operating Voltage – Standard industrial power system compatibility.
• 24V AC/DC Control Voltage – Allows flexible control options.
• Bypass Contact System – Increases efficiency and reduces heat dissipation.
• Compact & Robust Design – Optimized for space-saving control panel installation.

◆ Technical Specifications:

• Model: 3RW4037-1BB04
• Series: SIRIUS 3RW40
• Rated Operational Current: 45A
• Operating Voltage: 400V AC
• Control Voltage: 24V AC/DC
• Phase Configuration: 3-Phase
• Bypass Contactor: Integrated
• Protection Features: Overload protection, soft start & stop function
• Mounting Type: DIN Rail
• Certifications: CE, UL, RoHS

◆ Applications:

• Pumps & Compressors: Provides smooth starting to minimize pressure surges.
• Conveyor Systems: Reduces mechanical stress and increases motor lifespan.
• HVAC Systems: Ensures controlled acceleration for fans and blowers.
• Industrial Automation: Supports efficient motor control in automated processes.

◆ Why Choose the Siemens 3RW4037-1BB04?:

• Enhances Motor Lifespan – Limits inrush current, reducing wear and tear.
• Energy-Efficient Operation – Reduces power consumption and system stress.
• Compact & Reliable – Designed for industrial environments with long-term durability.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. FLATECK Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply