The Schneider Electric Square D LC1F115ED11S121 is a 3-pole IEC contactor designed for robust motor control in demanding industrial environments. This contactor is part of the LC1F series, known for its high power handling capabilities and reliability in switching heavy inductive loads. It is engineered to manage circuits up to 600 volts and 115 amps, making it suitable for applications involving large motors found in manufacturing plants, material handling systems, and process control operations.

Technical details

• Series: LC1F
• Poles: 3
• AC-3 Rated Operational Current: 115 Amps
• AC-3 Rated Operational Power: 55 kW at 400V
• Control Circuit Voltage: 120 VAC (indicated by 'D11' in the part number, standard for this series)
• Auxiliary Contacts: 1 Normally Open (NO) and 1 Normally Closed (NC) (indicated by 'S121' in the part number)
• Terminal Type: Screw terminals
• Mounting Type: DIN rail or panel mount

Applications & compatibility

This contactor is commonly employed in applications requiring the control of large three-phase motors, such as those found in HVAC systems, industrial pumps, compressors, and conveyor belt systems. Its robust construction and high current rating ensure dependable operation in sectors like food and beverage processing, water treatment, and heavy manufacturing. The LC1F series is designed for integration into various control panels and motor starter assemblies.

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 LC1F115ED11S121 or contact our technical team for cross-reference assistance with compatible LC1F series components.