Schneider Electric LC1D25B7C 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 integrated auxiliary contacts to support control and signaling functions. The contactor is suitable for switching alternating current loads such as motors, lighting, heating and other resistive or inductive loads. It is engineered for reliable operation, long electrical life and robust mechanical endurance, and supports panel or DIN‑rail mounting in control panels and distribution boards.
Parameters
Brand: Schneider Electric
Series: TeSys D (LC1D family)
Model / Part Number: LC1D25B7C
Product Type: AC Contactor (Electromechanical)
Number of Main Poles: 3 (3P)
Auxiliary Contacts: 1 NO + 1 NC (integrated auxiliary block)
Rated Operational Current (Ie): 25 A (AC‑3 utilization category)
Rated Operational Voltage (Ue): Up to 690 V AC
Control Coil Voltage: Variant dependent (common options: 24 V AC/DC, 110 V AC, 230 V AC)
Utilization Categories: AC‑1, AC‑3, AC‑4
Motor Power Ratings (Approximate):
~11–15 kW at 380–440 V AC (3‑phase)
~5.5–7.5 kW at 220–230 V AC (3‑phase)
Rated Insulation Voltage (Ui): ~690 V
Thermal Current (Ith): ~30–40 A (free‑air)
Rated Making / Breaking Capacity: ~350–450 A at 440 V AC
Operating Frequency: 50 / 60 Hz
Mounting: Panel or DIN‑rail compatible
Mechanical Endurance: High cycle durability
Electrical Endurance: Designed for frequent switching under load
Standards Compliance: IEC 60947 series