Schneider Electric Telemecanique's LH4N-125RT7 is a soft starter designed for controlled motor acceleration and deceleration in industrial environments. This unit is engineered to manage the startup sequence of motors, mitigating the high inrush currents and mechanical shock typically associated with direct-on-line starting. Its application is crucial for extending the operational lifespan of motors and associated drive train components.

Technical details

• Series: Telemecanique LH4N
• Type: Soft Starter
• Rated Operational Current (AC-53b): 125 A
• Control Voltage: 240 VAC
• Mounting Type: DIN Rail Mountable
• Enclosure Type: Open Type (requires external enclosure for protection)
• Soft Start Control: Integrated ramp time adjustment
• Soft Stop Control: Integrated ramp time adjustment
• Motor Power Range: Suitable for motors up to 75 kW (at 400V)

Applications & compatibility

The LH4N-125RT7 is commonly integrated into systems requiring smooth motor control, such as conveyor systems, pump drives, fan applications, and general machinery where reducing mechanical stress during startup is paramount. It is compatible with standard 3-phase AC induction motors.

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 Telemecanique LH4N-125RT7 or contact our technical team for cross-reference assistance with compatible soft starter components.