Specifications General Product Family: TeSys F (Schneider Electric) Device Type: Electromagnetic contactor Model: LC1D300F7C Number of Poles: 3 (three main contacts) Application: AC motor control and general load switching Utilisation Categories: AC‑1, AC‑3, AC‑4 Electrical Ratings Rated Operational Current (Ie): 300 A (power circuit) Rated Operational Voltage (Ue): Up to 690 V AC Control Coil Voltage: 220 V AC, 50/60 Hz Rated Insulation Voltage (Ui): 1000 V AC Rated Impulse Withstand Voltage (Uimp): Typically 6–12 kV Conventional Free‑Air Thermal Current (Ith): 300 A Minimum Switching Current: Suitable for control signal levels (~mA range) Motor & Load Performance Motor Power Ratings (AC‑3 Load Duty): Suitable for controlling motors within the rated current Resistive Load Capability: Designed for general resistive load switching up to rated current Mechanical & Operational Operating Mechanism: Electromagnetic coil actuation Control Coil Power Consumption: Standard for 220 V AC coil Operating Frequency: Supports frequent switching operations Mechanical Life: Millions of mechanical cycles Electrical Life: High endurance under rated load conditions Connection Options: Standard screw or busbar terminal connections Auxiliary Contacts & Accessories Auxiliary Contact Blocks: Optional auxiliary contacts (NO/NC) available for control logic Mounting: Designed for panel mounting or DIN‑rail mounting with accessories Environmental Ambient Operating Temperature: Industrial standard range Pollution Degree: Suitable for industrial environments Protection Level: Typically IP20 front protection Vibration & Shock Resistance: Designed for industrial installations