Product Overview

NCX1 series anti-dust AC contactor is designed for power systems with AC 50Hz, rated insulation voltage of 690V, rated working voltage of 380V and rated working current up to 95A under AC-3 use category. It is used for remote connection and disconnection of circuits, suitable for controlling the start, stop and reversal of AC motors.

Main Features

Anti-dust design for harsh industrial environments
Rated insulation voltage: 690V
Rated working voltage: 380V AC
Rated current: 9A~95A (AC-3 category)
AC 50Hz operation
Suitable for remote connection and disconnection circuits
Can form electromagnetic starter with thermal relay for overload protection
Complies with IEC 60947-4-1 standard

Technical Specifications

Parameter	Specification
Rated Current	9A ~ 95A (AC-3)
Rated Voltage	380V AC
Insulation Voltage	690V
Frequency	50Hz
Ambient Temp	-5℃ ~ +40℃
Altitude	≤2000m
Pollution Class	Class 3
Installation Category	Category III
Standard	IEC 60947-4-1

Technical and Application Notes

NCX1-9~25 AC contactors are mainly used in electrical circuits under Category AC-3 with rated operating current up to 25A at rated operating voltage of 380V for long-distance circuit making and breaking. They can be used with appropriate relay to form electromagnetic starters to protect circuits from overloading. In addition to traditional contactor applications, also suitable for building materials processing machinery, metal processing machinery, metallurgical machinery, textile machinery, construction machinery, petroleum industry, machine tools, cement industry, chemical industry, photovoltaic systems, wind power systems, and other dust environment applications.

Typical Applications

Building materials processing machinery
Metal processing machinery
Metallurgical machinery
Textile machinery
Construction machinery
Petroleum industry
Machine tools
Cement industry
Chemical industry
Photovoltaic systems
Wind power systems
Other dust environment applications

Ordering Support

For detailed ordering information, model selection guidance, and technical support, please contact our sales team. Customized solutions available for specific application requirements.