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LC1D300M7C

Schneider Electric LC1D300M7C is a heavy‑duty 3‑pole electromechanical AC contactor from the TeSys D series designed for industrial motor control and high‑current switching applications. It features robust power contacts and integrated auxiliary contacts suitable for demanding electrical environments. The contactor is engineered for reliable operation with large three‑phase AC loads such as motors, heating, lighting, and other resistive or inductive circuits. It supports flexible panel or DIN‑rail mounting in control panels, offers high electrical endurance and mechanical durability, and complies with international industrial contactor standards.

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Parameters Brand: Schneider Electric Series: TeSys D (LC1D family) Model / Part Number: LC1D300M7C Product Type: AC Contactor (Electromechanical) Number of Main Poles: 3 (3‑pole) Auxiliary Contacts: Typically 1 NO + 1 NC (integrated) Rated Operational Current (Ie): 300 A (AC‑3 utilization category) Rated Operational Voltage (Ue): Up to 1000 V AC Control Coil Voltage: Variant dependent (common options include 220 V AC, 50/60 Hz; other voltages available) Utilisation Categories: AC‑1, AC‑3 Motor Power Ratings (Approximate): ~90–110 kW at 380–440 V AC (3‑phase) ~45–55 kW at 220–230 V AC (3‑phase) Higher power at elevated voltages depending on system rating Rated Insulation Voltage (Ui): ~1000 V Thermal Current (Ith): ~300 A (free‑air thermal current) Rated Breaking / Making Capacity: Suitable for heavy load interruption and making operations Operating Frequency: 50 / 60 Hz Mounting: Panel or DIN‑rail compatible Mechanical Endurance: High cycle durability for frequent switching Electrical Endurance: Designed for heavy load switching Environmental Conditions: Typical industrial ambient range Standards Compliance: IEC 60947 series (AC contactors)