Schneider Electric LC1D205M7C is a heavy‑duty 3‑pole electromechanical AC contactor from the TeSys D series designed for motor control and industrial switching applications. It features robust power contacts and integrated auxiliary contacts for control circuit interfacing. The contactor is suitable for switching large alternating current loads including three‑phase motors, lighting, heating and other resistive or inductive equipment. It is engineered for high electrical endurance, mechanical durability and reliable operation in demanding industrial environments. The LC1D205M7C supports flexible panel or DIN‑rail mounting and conforms to international contactor standards.
Parameters
Brand: Schneider Electric
Series: TeSys D (LC1D family)
Model / Part Number: LC1D205M7C
Product Type: AC Contactor (Electromechanical)
Number of Main Poles: 3 (3P)
Auxiliary Contacts: Typically 1 NO + 1 NC (integrated auxiliary block)
Rated Operational Current (Ie): 205 A (AC‑3 utilization category)
Rated Operational Voltage (Ue): Up to 1000 V AC
Control Coil Voltage: Variant dependent (common industrial options include 220 V AC, 50/60 Hz; other control voltages available)
Utilisation Categories: AC‑1, AC‑3
Motor Power Ratings (Approximate):
~75–90 kW at 380–440 V AC (3‑phase)
~35–45 kW at 220–230 V AC (3‑phase)
Rated Insulation Voltage (Ui): ~1000 V
Thermal Current (Ith): ~205 A (free‑air thermal current)
Rated Making / Breaking Capacity: Suitable for heavy load switching and motor control
Operating Frequency: 50 / 60 Hz
Mounting: Panel or DIN‑rail compatible
Mechanical Endurance: High cycle durability
Electrical Endurance: Designed for frequent load switching
Environmental Conditions: Industrial ambient service conditions
Standards Compliance: IEC 60947 series (AC contactors)