The Schneider Electric Square D SFD21LG4Y is a member of the S-Flex 21 enclosed drive family, engineered for robust performance in variable speed applications. This 3-phase AC variable torque drive is rated for 25 horsepower (HP) at 460 volts, making it suitable for demanding commercial installations such as pump, fan, and scroll compressor systems.

Technical Details

• Series: S-Flex 21
• Enclosure Type: Enclosed Drive
• Voltage Rating: 460V AC
• Horsepower Rating: 25 HP
• Phase: 3-Phase
• Configuration: Variable Torque Drive
• Bypass Capability: Full voltage bypass is supported, allowing for seamless transition to mains power if required.
• Control Type: Variable Speed Control

Applications & Compatibility

This drive is specifically designed for applications requiring precise speed control and energy efficiency, commonly found in commercial HVAC systems, industrial pumping stations, and fan arrays. Its 25 HP rating and 460V compatibility make it a suitable choice for medium-duty industrial machinery and equipment where variable torque characteristics are beneficial.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D SFD21LG4Y or contact our technical team for cross-reference assistance with compatible S-Flex 21 components.