Contactor CTX3 3P 18A 1NO1NC 230V AC 416106

Contactor CTX3 – reliable control of electrical circuits

The CTX3 3P 18A contactor is a three-pole device designed for safe and efficient control of electrical circuits. Designed by Legrand, this model combines compact size with high performance, making it an ideal solution for both professional installers and end users. Its modular design simplifies installation and integration with existing systems.

Functionality and operating parameters

This contactor is characterized by a rated current of 18A for AC-3 loads at 400V, allowing it to handle devices with a power of up to 7.5 kW. Additionally, it can operate with AC-1 loads at a current of 32A. It has one normally open (1NO) and one normally closed (1NC) auxiliary contact, which allows for expanding functionality and integration with control systems. The control voltage is 230V AC, ensuring compatibility with most standard electrical installations. The rated operating current for AC-4 is 11A at 4kW, making it suitable for applications requiring frequent switching of motors.

Construction and application

The CTX3 contactor has cable terminals for connecting the main conductors, ensuring a solid and secure connection. Its design is designed for easy mounting on a TH35 rail, which significantly speeds up the installation process. The device is intended for a wide range of applications, including:

• Electric motor control
• Lighting
• Heating
• Building automation systems
• Industrial applications requiring frequent circuit switching

Thanks to its reliability and durability, the CTX3 contactor is a solid element of any electrical installation. Its compact dimensions allow for mounting in limited space, and the high quality of workmanship guarantees long-term trouble-free operation.