![Belimo EFX120-S N4H Damper Actuator, 270 in-lb [30 Nm], Spring return, AC 100...240 V, On/Off, 2x SPDT, NEMA 4](https://hsgroupexport.com/wp-content/uploads/2025/08/EFX120-S_N4H-product_retina-1-300x300.jpg)
CHINT CJ20 AC contactor use in circuits of AC 50Hz (or 60Hz),
CJ20 AC contactor (hereinafter referre to as contactor) is mainly use in circuits of AC 50Hz (or 60Hz),
furthermore rate voltage up to 660V, and rated operating current up to 630A,
in addition for long-distance switching on/off the circuits, and it can use with appropriate thermal overload relay in a combined way,
in order to protect circuits that may subject to operating overload.
Standard: IEC 60947-4-1.
