The Schneider Electric LC1D40AM7C is a low‑voltage electromagnetic contactor from the TeSys family, designed for reliable switching and control of AC loads in industrial and commercial applications. This three‑pole contactor provides dependable operation for motor control and general load switching, featuring a 3NO contact configuration and a standard coil suitable for 220 V AC control circuits. The device supports multiple utilization categories and can handle resistive and inductive loads up to its rated current. The compact design allows for easy DIN‑rail or panel mounting, making it ideal for automation and power control systems.
Specifications
General
Product Family: TeSys Deca contactors
Device Type: Electromagnetic contactor
Model: LC1D40AM7C
Number of Poles: 3 (3NO)
Application: AC motor control and general load switching
Utilisation Categories: AC‑1, AC‑3, AC‑3e, AC‑4
Mounting Type: DIN‑rail or panel mounting
Electrical Ratings
Rated Operational Current (Ie): 40 A @ AC‑3; 60 A @ AC‑1 for power circuit
Rated Operational Voltage: ≤ 690 V AC (power circuit)
Control Coil Voltage (Uc): 220 V AC (50/60 Hz)
Rated Insulation Voltage (Ui): 690 V
Rated Impulse Withstand Voltage: 6 kV
Conventional Free‑Air Thermal Current (Ith): 60 A (power circuit)
Auxiliary Contacts: Typically 1 NO + 1 NC (depending on configuration)
Minimum Switching Current: ~5 mA (signal loop)
Motor & Load Performance
Motor Power Ratings (AC‑3):
• ~11 kW @ 220–240 V AC
• ~18.5 kW @ 380–400 V AC
• ~22 kW @ 415–440 V AC
• ~30 kW @ 660–690 V AC
Resistive Load Capability: Matches utilization category AC‑1 requirements
Mechanical & Operational
Operating Frequency: Up to ~3600 operations/hour
Operating Times:
• Closing: ~12–26 ms
• Opening: ~4–19 ms
Mechanical Life: ~6 million cycles
Electrical Life: Over a million load cycles
Control Coil Power Consumption: Moderate inrush and hold‑in power requirements
Environmental
Ambient Operating Temperature: ~‑40 to +60 °C (with derating above)
Pollution Degree: Level 3
Protection Level: IP20 front
Altitude Rating: Up to ~3000 m
Vibration & Shock Resistance: Suitable for industrial environments