TeSys D power contactor 40A 3P 1NO 1NC 48VAC coil, EVK screw terminals LC1D40AE7

Power contactor for demanding applications

The TeSys D LC1D40AE7 contactor is a reliable device designed to control three-phase motors up to 18.5 kW (AC-3, 400V). Designed for durability and efficiency, it will work well in both industrial installations and more demanding commercial applications. Equipped with three main poles (3NO) and one normally open (1NO) and one normally closed (1NC) auxiliary contact, it offers flexibility in control circuit configuration. EVK screw terminals provide secure and quick wire connections.

Construction and operating parameters

This contactor is characterized by a compact design (55 mm wide) and the possibility of mounting on a DIN rail or directly on a surface. A 48VAC coil ensures compatibility with a wide range of control systems. The rated operating current Ie for AC-3 at 400V is 40A, and for AC-1 – 60A, which guarantees safe and efficient operation even under heavy loads. The device is designed to operate at temperatures up to 60°C and withstands up to 3600 operating cycles per hour, which translates to a long service life and minimal downtime.

Application and benefits

The TeSys D LC1D40AE7 contactor finds application in various applications, such as:

• Motor control: Ideal for starting, stopping and protecting three-phase motors in various machines and devices.
• Industrial automation: Used in automation systems to control production processes.
• Building installations: Used in HVAC systems (heating, ventilation, air conditioning) and other electrical installations in buildings.
• Power supply: In applications related to switching power circuits.

By choosing this contactor, you gain:

• High reliability: Solid construction and high-quality components ensure long-term, trouble-free operation.
• Safety: Compliance with IEC standards guarantees safe operation of the device.
• Easy installation: Compact dimensions and screw terminals facilitate installation and connection.
• Versatility: A wide range of applications makes the contactor an ideal solution for many industries.
• Efficiency: Rated power of 18.5 kW at 400V provides optimal system performance.