The CHINT NXC AC Contactor is a next-generation modular contactor designed for frequent switching and control of AC motors and circuits up to 690 V and 630 A. With its compact size, modern design, and superior performance, it ensures reliable operation and long service life. Built to IEC/EN 60947-4-1 standards, the NXC contactor supports AC and DC coil control, features IP20 protection, and is suitable for motor starting, power distribution, and automation systems across industrial and commercial environments.

• Standards: IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1
• Certifications: CE
• Rated Operating Current (Ie): 6 A – 630 A
• Rated Operating Voltage (Ue): 220 V – 690 V
• Rated Insulation Voltage (Ui): 690 V for NXC-06M~100; 1000 V for NXC-120~630
• Number of Poles: 3P and 4P (available for NXC-06M~16M and NXC-09–40)
• Coil Control Methods: AC Coil: NXC-06(M)–225; DC Coil: NXC-06M–16M; AC/DC Coil: NXC-265–630
• Rated Frequency: 50/60 Hz
• Mounting Type: NXC-06M–100: DIN rail or screw mount; NXC-120–630: Screw mount only
• Protection Degree: NXC-06M~12M: IP20; NXC-06~38: Front IP20; NXC-40~100: IP10; NXC-120~630: IP00
• Pollution Degree: 3
• Installation Category: III
• Altitude: ≤ 2000 m
• Ambient Temperature: Operation: −35 °C to +70 °C; Normal range: −5 °C to +40 °C; 24-hour average ≤ +35 °C
• Humidity: ≤ 50% at +70 °C (up to 90% at +20 °C)
• Inclination: ≤ ±5° from vertical
• Shock and Vibration: Installed in areas free from strong shock or vibration
• Auxiliary Contacts: 06A–100A: 1 NO + 1 NC; 120A–630A: 2 NO + 2 NC
• Coil Voltage Options: AC: 24, 36, 48, 110, 127, 220, 230, 240, 380, 415, 440, 480, 660 V; DC: 24, 48, 110, 220 V
• Electrical Life (AC-3): Up to 1.2 × 10⁶ cycles
• Mechanical Life: Up to 10 × 10⁶ cycles
• Fuse for Short-Circuit Protection: NT00–NT02 gG/gL
• Compatible Overload Relays: NXR series (NXR-12 to NXR-630)
• Typical Motor Power Ratings (AC-3, 400 V): 2.2 kW – 335 kW
• Applications: Industrial automation, HVAC, compressors, machine tools, and motor control centers