SOMFY 1000032 LW25 B44 24V DC Tubular Motor for Indoor Roller Blinds, 0.4 Nm, 40 rpm, 10.8 W, 2.5 m Cable

With a whisper-quiet operation below 45 dB, the SOMFY LW25 B44 tubular motor brings serene precision to indoor roller blinds and sun protection systems. Its 0.4 Nm rated torque and 40 rpm speed ensure smooth, reliable movement, while the 24V DC power supply delivers energy efficiency and safe low-voltage operation.

Overview

The SOMFY 1000032 is a compact tubular motor from the LW25 series, engineered for integration into roller blinds and similar indoor shading applications. Its 25 mm diameter fits tubes with a minimum internal diameter of 28 mm, making it suitable for a wide range of installations. The motor features an electronic limit switch for accurate end-position setting, and a 2.5 m cable for flexible wiring. With an IP20 protection rating, it is intended for indoor use only. The motor operates quietly at less than 45 dB, ensuring minimal disturbance in living or working spaces.

What stands out

• Quiet operation: noise level below 45 dB for a peaceful environment.
• Electronic limit switch: precise and reliable end-position control.
• Low power consumption: only 10.8 W, ideal for energy-conscious setups.
• Compact design: 25 mm diameter fits standard roller tubes (min. 28 mm internal).
• Wired control interface: compatible with external SOMFY control units for smart integration.

Technical details

• Motor type: Tubular Motor
• Application: Indoor roller blinds, sun protection systems
• Operating voltage: 24V DC
• Rated torque: 0.4 Nm
• Rated speed: 40 rpm
• Power consumption: 10.8 W
• Cable length: 2.5 m
• Motor diameter: 25 mm
• Protection rating: IP20
• Limit switch type: Electronic
• Noise level: < 45 dB
• Operating temperature range: -10°C to +40°C
• Control interface: Wired (requires external control unit)
• Compatible tube internal diameter: Min. 28 mm

Our verdict

The SOMFY LW25 B44 is a reliable, quiet, and efficient solution for motorizing indoor roller blinds. Its electronic limit switch and low-voltage operation make it a safe and precise choice for both residential and commercial settings.