Schneider Electric TeSys D contattore 3P 18A AC3 24V DC LC1D18ABD

The Schneider Electric LC1D18ABD is a high-performance contactor from the TeSys D series, designed for reliable switching of motors and other loads in industrial applications. With 3 poles and a rated operational current of 18 A in AC-3 category (up to 440 V), this contactor is ideal for controlling three-phase motors up to 7.5 kW at 400 V. The control circuit operates at 24 V DC, ensuring compatibility with modern control systems. Built with screw clamp terminals and IP20 protection, it offers easy installation and safe operation.

Advantages

Compact design with DIN rail or plate mounting, integrated 1 NO + 1 NC auxiliary contacts, high electrical durability of 2 million cycles in AC-3, and compliance with international standards (IEC, UL, CSA).

Suitable for

• Motor starting and switching in industrial machinery
• Lighting and resistive load control
• Automation systems requiring DC control voltage

Key specifications

• Product Type: Contactor
• Range: TeSys D
• Number of Poles: 3
• Power Pole Contact Composition: 3 NO
• Rated Operational Current (AC-3): 18 A at ≤ 440 V
• Rated Operational Current (AC-1): 32 A at ≤ 60 °C, ≤ 690 V
• Control Circuit Voltage: 24 V DC
• Auxiliary Contact Composition: 1 NO + 1 NC
• Motor Power (AC-3, 400 V): 7.5 kW
• Rated Operational Voltage (Power Circuit): Up to 690 V AC / 300 V DC
• Utilization Category: AC-3, AC-1
• Mounting Type: DIN rail, Plate
• Terminal Type: Screw clamp terminals
• IP Degree of Protection: IP20 (front face)
• Operating Temperature: -5 to 60 °C
• Electrical Durability (AC-3): 2 Mcycles (18 A at 440 V)
• Standards: IEC 60947-4-1, UL, CSA

Recommendations

For optimal performance, ensure proper mounting and wiring according to the manufacturer's instructions. Use appropriate overload relays and circuit protection devices.