CCHN capacitor contactor for sale, this 25A AC capacitor contactor with selectable 220V or 380V coil rated voltage is designed for capacitor bank switching in reactive power compensation systems. Featuring a durable heat-resistant design and convenient 35mm DIN rail mounting, it provides stable performance and easy installation for electrical control applications.
Specification
| Model |
CCHN-CJ19-2511 |
| Rated Current |
25A |
| Rated Coil Voltage |
AC 220V/380V |
| Maximum Controlled Capacitor Capacity |
12 kVAr |
| Number of Poles |
3P |
| Auxiliary Contact Configuration |
1NO+1NC |
| Rated Frequency |
50Hz |
| Operating Current |
22.5A |
| Conventional Thermal Current |
26A |
| Electrical Life |
100000 operations |
| Mechanical Life |
1000000 operations |
| Mounting Method |
DIN Rail Mount |
| Wiring Method |
Screw Terminal |
| Protection Type |
Capacitor Protection |
| Ambient Temperature |
-5–40℃ |
| Protection Degree |
IP20 |
| Dimensions |
80 × 47 × 124mm |
| Weight |
0.44kg |
Feature
-
Reliable Capacitor Switching: 25A AC capacitor contactor is designed for capacitor bank switching and protection in reactive power compensation systems, featuring 3 poles and 1NO+1NC auxiliary contacts.
-
Heat-Resistant Copper Coil: High-quality copper coil improves heat resistance, reduces overheating, and ensures smooth contact operation with long service life.
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Stable Magnetic System: The AC capacitor contactor uses 32 silicon steel sheets and an enlarged iron core structure to improve heat dissipation, minimize energy loss, and provide stable operation with smooth contact engagement.
-
Safe & Easy Wiring: Enlarged terminals and PA66 insulating base provide secure connections and reliable performance for heavy-load applications.
-
35mm DIN Rail Mounting: The 25A capacitor switching contactor features a standard 35mm DIN rail mounting design with a dual-hole wiring structure, allowing quick installation, secure connection, and convenient maintenance in electrical cabinets.
Detail

Size (unit: mm)

| Amax |
Bmax |
Cmax |
Dmax |
E |
F |
| 80 |
47 |
124 |
76 |
34/35 |
50/60 |
Wiring
220V

380V

Application
Tips: Why use a capacitor contactor instead of a standard AC contactor for capacitor banks?
A capacitor contactor is specifically designed for switching capacitor banks used in power factor correction and reactive power compensation systems. Unlike a standard AC contactor, it includes a current-limiting mechanism that helps suppress the high inrush current generated when a capacitor is energized. This reduces contact arcing, minimizes electrical stress, and prevents premature contact damage during frequent switching operations. By providing smoother capacitor switching and more reliable performance, a capacitor contactor helps extend the service life of both the contactor and connected capacitor equipment, making it a better choice for automatic power compensation cabinets, industrial power systems, and electrical distribution applications.