The Schneider Electric TeSys F LC1F1700M7 is a heavy‑duty 3‑pole magnetic contactor designed for high‑current switching applications in industrial electrical systems.
Specifications
Parameter Specification
Brand Schneider Electric
Series TeSys F
Model / Type LC1F1700M7
Device Type Magnetic Contactor
Number of Poles 3‑Pole (3 NO main contacts)
Rated Operational Current (Ie) 1700 A (AC‑1)
Rated Operational Voltage (Ue) ≤ 1000 V AC; ≤ 460 V DC
Control Coil Voltage 220 V AC, 40–400 Hz
Utilisation Category AC‑1 (resistive load switching)
Rated Insulation Voltage (Ui) 1000 V AC
Rated Impulse Withstand Voltage (Uimp) 8 kV
Conventional Free-Air Thermal Current (Ith) 1700 A @ 40 °C
Rated Breaking Capacity 2550 A
Short-Time Withstand Current (Icw) 10,000 A @ 40 °C for 10 s
Associated Fuse Rating 1600 A gG @ ≤ 440 V
Average Contact Impedance ~0.1 mΩ @ Ith 1700 A
Power Dissipation per Pole ~200 W (AC‑1)
Operating Rate Up to 600 cycles/hour
Control Circuit Voltage Limits Operational: 0.85–1.1×Uc; Drop-out: 0.3–0.5×Uc
Application High-current switching in industrial power and motor control systems
Mounting / Connection Panel or DIN mounting; screw/clamp terminals
Protection / Compliance IEC 60947‑4‑1, UL/CSA/CCC/EAC certifications