Schneider Electric LC1D25 3 Phase AC Contactor

Description:

The Telemecanique LC1D25 Contactor is used in industrial motor control and power switching systems. Commonly installed in motor control centers (MCCs), conveyor systems, pumps, compressors, HVAC equipment, and automated production lines. Maintenance teams, OEMs, and system integrators use this part for repair, replacement, retrofit, or industrial automation maintenance.

Applications:

The Telemecanique LC1D25 Contactor is commonly used to control three-phase motors and resistive loads in industrial automation, manufacturing, water treatment, HVAC, material handling, packaging, and process control applications. As part of the Schneider Electric TeSys D series, the LC1D25 provides reliable switching performance, compact DIN rail or panel mounting, and compatibility with a wide range of auxiliary contact blocks, timers, suppressor modules, and thermal overload relays, making it suitable for OEM machinery and industrial control panels.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part Number: LC1D25
• Product Type: IEC Magnetic Contactor
• Product Series: TeSys D (TeSys Deca)
• Rated Operational Current (AC-3): 25 A
• Rated Thermal Current (AC-1): 40 A
• Rated Operational Voltage (Ue): Up to 690 V AC (25–400 Hz); up to 300 V DC (power circuit)
• Control Coil Voltage: Coil code dependent
• Number of Poles: 3-Pole (3 NO Main Contacts)
• Built-in Auxiliary Contacts: 1 NO + 1 NC (standard configuration on most LC1D25 variants)
• Motor Power Rating (IEC): 5.5 kW at 220–230 V AC; 11 kW at 380–440 V AC; 15 kW at 500–690 V AC
• Horsepower Rating (UL/CSA): 7.5 HP at 200/208–230/240 VAC; 15 HP at 460/480 VAC; 20 HP at 575/600 VAC
• Utilization Category: AC-1, AC-3, AC-3e, AC-4
• Terminal Type: Screw Clamp Terminals
• Mounting: 35 mm DIN Rail or Panel Mount
• Rated Insulation Voltage (Ui): 690 V AC
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Degree of Protection: IP20
• Standards: IEC 60947-4-1, UL Listed, CSA Certified, CE Marked
• Application Environment: Industrial motor control and power switching systems

Common Replacements:

• Schneider Electric TeSys D LC1D25 Series Contactor
• Siemens SIRIUS 3RT2026 Contactor
• Allen-Bradley Bulletin 100-C23 IEC Contactor