TeSys D power contactor AC3 18A 3P 1NO 1NC coil 230VAC LC1D18P7

TeSys D power contactor – reliable motor control

The LC1D18P7 contactor is a compact device from Schneider Electric, designed to control motors in industrial and building applications. Designed for performance and safety, it offers a robust construction and reliable operation. It is a 3-pole AC3 contactor with a rated current of 18A, ideal for circuits requiring frequent switching. Equipped with a 230VAC coil, it ensures compatibility with commonly used control voltages. Additionally, it has one normally open (1NO) and one normally closed (1NC) auxiliary contact, which increases its functionality and flexibility in various installation configurations.

Characteristics and application

The LC1D18P7 contactor finds application in a wide range of applications, from simple motor control circuits to more complex automation systems. Thanks to the AC-3 utilization category, it is particularly well suited for operation with induction motors. The rated operating power of 7.5 kW at 400V allows for efficient control of various devices. Its compact dimensions (77 mm high, 45 mm wide and 86 mm deep) make it easy to install even in limited space. The use of screw connections ensures secure and durable electrical connections.

Advantages and benefits

• High efficiency: Rated operating current of 18A at AC-3 and power of 7.5kW/400V guarantee efficient motor control.
• Versatility: Can be used in various industrial and building applications thanks to the AC-3 utilization category.
• Safety: It has auxiliary contacts (1NO + 1NC) enabling the implementation of safety circuits in accordance with IEC standards.
• Durability: Robust construction and high-quality materials ensure a long service life.
• Easy installation: Compact dimensions and screw connections make installation easy even in tight spaces.
• Compliance with standards: Meets the requirements of IEC60335-1 standards, confirming its safety and reliability in domestic and HVAC installations.
• Wide voltage range: Adapted to work at a voltage of 440V AC (50/60 Hz).
• Adapted to work with various loads: Rated operating current Ie for AC-1 is 32A at 400V, which allows it to be used in other applications than just motor control.

The LC1D18P7 contactor is characterized by a rated operating current for AC-4 of 9A, and a rated operating power for AC-4 at 400V of 4kW. It is adapted to the operating voltage for AC 60 Hz at a level of 440V and for AC 50 Hz also at a level of 440V. The rated control voltage Us is 230V for both 50Hz and 60Hz frequencies.

This contactor is a solid choice for both professional installers looking for a reliable component for their projects, and for end-users who want to ensure safe and efficient motor control in their electrical installations.