Schneider Electric LC1D38F7C is a 3‑pole electromechanical AC contactor from the TeSys D series designed for motor control and general switching applications in industrial and commercial electrical systems. It features three main power contacts and auxiliary contacts for control circuit integration. The contactor is suitable for switching alternating current loads, including motors and resistive circuits. It is built for reliable operation with DIN‑rail or panel mounting and meets international standards for safety and performance.
Parameters
Brand: Schneider Electric
Series: TeSys D (LC1D family)
Model / Part Number: LC1D38F7C
Product Type: AC Contactor (Electromechanical)
Number of Main Poles: 3 (3P)
Contact Configuration: 3 Normally Open (NO)
Auxiliary Contacts: 1 NO + 1 NC (built‑in)
Rated Operational Current (Ie): 38 A at ≤440 V AC (AC‑3 utilization)
Rated Operational Voltage (Ue): ≤690 V AC; ≤300 V DC for power circuit
Coil Control Voltage: Typically 110 V AC, 50/60 Hz
Utilization Categories: AC‑1, AC‑3, AC‑3e, AC‑4
Motor Power Ratings (Example):
~18.5 kW at 380–440 V AC (3‑phase)
~9 kW at 220–230 V AC (3‑phase)
Contact Rating: 50 A (AC‑1); 38 A (AC‑3)
Mounting: DIN‑rail or panel (plate/rail)
Thermal Current (Ith): ~50 A free‑air thermal current
Rated Breaking Capacity: ~550 A at 440 V
Operating Frequency: 50 / 60 Hz
Operating Temperature Range: –5 °C to 60 °C (typical)
Mechanical Endurance: Millions of cycles (high durability)
Electrical Endurance: Over a million operations under load
Protection Rating: IP20 (front)
Standards Compliance: IEC 60947‑4‑1, IEC 60947‑5‑1, UL 508, CSA, CCC, EAC etc