The Schneider LH4N212QN7 is a soft start/soft stop unit designed for three-phase asynchronous motors. This unit, part of the Schneider Electric motor control offering, provides controlled acceleration and deceleration to mitigate mechanical stress and electrical surges. It is commonly integrated into systems requiring precise motor speed management, such as conveyor systems and pump applications.

Technical details

• Product Type: Soft Start/Soft Stop Unit
• Motor Type Compatibility: Three-phase asynchronous motors
• Functionality: Gradual motor speed increase during startup and decrease during shutdown
• Benefit: Reduces starting torque and inrush current
• Benefit: Promotes smoother motor operation
• Benefit: Extends equipment lifespan
• Voltage Rating: 212V class (verify specific operating voltage range against manufacturer datasheet)
• Current Rating: QN7 designation suggests a specific current rating; consult manufacturer datasheet for precise amperage.

Applications & compatibility

This soft start unit is suitable for a wide range of industrial applications where controlled motor starting is critical. It is frequently employed in packaging machinery, material handling systems, and water treatment plants. The LH4N212QN7 ensures compatibility with standard three-phase motor configurations, offering a reliable solution for reducing mechanical shock and electrical stress during motor operation.

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 LH4N212QN7 or contact our technical team for cross-reference assistance with compatible motor control components.