Schneider Electric LC1F185F7 TeSys F Contactor, 3P 3NO, AC-3 440V 185A, Coil 110VAC 50/60Hz, Industrial Motor

Schneider Electric LC1F185F7 TeSys F Contactor, 3P 3NO, AC-3 440V 185A, Coil 110VAC 50/60Hz, Industrial Motor Control (EOL: Dec 30, 2024)

The Schneider Electric LC1F185F7 is a high-performance and robust TeSys F series contactor, specifically engineered for demanding industrial motor control applications. This 3-pole contactor is equipped with three normally open (3NO) power poles, making it perfectly suited for direct control of three-phase asynchronous motors. It boasts an impressive AC-3 utilization category rating, capable of handling 185A inductive loads at up to 440V for motor switching operations. The control circuit features a 110VAC coil, compatible with a frequency range of 40-400Hz, providing excellent flexibility for integration into various industrial power systems, particularly those using 110V control voltage. The LC1F185F7 is part of Schneider Electric's high-reliability TeSys F range, known for its extensive mechanical and electrical longevity, and ease of integration into complex control panels and motor control centers. Please be aware that this product is scheduled for official discontinuation on December 30, 2024, and its availability may be limited as it approaches this date. It is normally stocked in distribution facilities.

Manufacturer Information: Schneider Electric

• Product Line: TeSys F Contactor
• Model/Part Number: LC1F185F7
• Discontinuation Date: December 30, 2024
• Key Specifications:
  • Poles Description: 3P (3-Pole)
  • Contact Configuration (Power Poles): 3 NO (Normally Open)
  • Utilization Category: AC-3 (For switching squirrel-cage motors: starting, switching off during running), AC-1 (For resistive or slightly inductive loads).
  • Rated Operational Current (Ie):
    • 185 A at <= 440 V AC-3 (at <55 °C / <131 °F)
    • 275 A at <= 440 V AC-1 (at <40 °C / <104 °F)
  • Rated Operational Voltage (Ue):
    • <= 690 V AC 50/60 Hz (for power circuit)
    • <= 460 V DC (for power circuit)
  • Control Circuit Voltage (Uc): 110 V AC 40...400 Hz
  • Motor Power (kW):
    • 55 kW at 220...230 V AC 50/60 Hz (AC-3)
    • 90 kW at 380...400 V AC 50/60 Hz (AC-3)
    • 100 kW at 415 V AC 50/60 Hz (AC-3)
    • 100 kW at 440 V AC 50/60 Hz (AC-3)
    • 110 kW at 500 V AC 50/60 Hz (AC-3)
    • 110 kW at 660...690 V AC 50/60 Hz (AC-3)
    • 33 kW at 400 V AC 50/60 Hz (AC-4)
  • Rated Impulse Withstand Voltage (Uimp): 8 kV
  • Conventional Free Air Thermal Current (Ith): 275 A (at 40 °C / 104 °F)
  • Rated Breaking Capacity: 1480 A (conforming to IEC 60947-4-1)
  • Rated Short-Time Withstand Current (Icw):
    • 1500 A at 40 °C / 104 °F for 10 s
    • 920 A at 40 °C / 104 °F for 30 s
    • 740 A at 40 °C / 104 °F for 1 min
    • 500 A at 40 °C / 104 °F for 3 min
    • 400 A at 40 °C / 104 °F for 10 min
  • Associated Fuse Rating:
    • 200 A type aM at <= 440 V
    • 315 A type gG at <= 440 V
  • Rated Insulation Voltage (Ui):
    • 1000 V (conforming to IEC 60947-4-1)
    • 1500 V (conforming to VDE 0110 group C)
  • Power Dissipation per Pole: 25 W (AC-1), 12 W (AC-3)
  • Average Impedance: 0.33 mOhm - Ith 275 A 50 Hz
  • Overvoltage Category: III
  • Mechanical Durability: 10 Mcycles
  • Operating Time: 35 ms closing (at Uc); 130 ms opening (at Uc)
  • Connections - Terminals: Power circuit via busbar (2 cables, 25x3mm), lugs-ring terminals (1 cable, 150mm²), or connector (1 cable, 150mm²). Control circuit via screw clamp terminals (1 or 2 cables, 1-4mm² flexible or solid).
  • Tightening Torque: Power circuit: 18 N.m (159.3 lbf.in); Control circuit: 1.2 N.m (10.6 lbf.in)
  • Mounting Support: Plate
  • IP Degree of Protection: IP2X front face (with shrouds conforming to IEC 60529 and VDE 0106).
  • Protective Treatment: TH
  • Ambient Air Temperature for Operation: -5 to 55 °C / 23 to 131 °F
  • Ambient Air Temperature for Storage: -60 to 80 °C / -76 to 176 °F
  • Permissible Ambient Air Temperature Around the Device: -40 to 70 °C / -40 to 158 °F
• Applications:
  • High-Power Motor Control: Ideal for managing starting, stopping, and controlling high-power three-phase AC motors in demanding industrial environments, including heavy machinery, pumps, large fans, compressors, and material handling systems.
  • Industrial Automation: Suitable for integration into complex control panels and motor control centers (MCCs) where robust and reliable motor switching is crucial.
  • Diverse Load Management: Effectively manages a wide range of electrical loads, from resistive to highly inductive and capacitive, ensuring consistent and stable operation.
  • Power Distribution Systems: Facilitates efficient power distribution within industrial and commercial settings, serving as a critical component for circuit control.
• Benefits:
  • Exceptional Durability and Longevity: Designed for 10 million mechanical cycles, ensuring extended operational life and reducing the frequency of replacements in demanding industrial settings.
  • High Power Handling Capability: Features robust current ratings (AC-3 185A, AC-1 275A) and breaking capacity (1480A), providing safe and efficient control for very high-power electrical loads.
  • Versatile 110VAC Control Coil: The 110VAC 40-400Hz control coil offers direct compatibility with control systems using this standard voltage, simplifying system design.
  • Enhanced Electrical Protection: High impulse withstand voltage and precise short-time withstand current ratings provide robust protection against electrical disturbances and faults.
  • Robust and Secure Installation: Designed for secure plate mounting, with heavy-duty terminal options (bars, lugs-ring, connector) and higher tightening torques for reliable, high-current connections.
  • Comprehensive International Certifications: Extensive certifications (UL, CSA, ABS, LROS, CB, DNV, RINA, RMROS, BV, UKCA) guarantee compliance with global industry standards and regulatory requirements.