The 95A AC capacitor switching contactor is built for stable capacitor bank control and power factor correction applications. Supporting up to 50 kVAr capacitor loads, it features a 3-pole structure, AC 220V/380V coil, auxiliary contacts, and DIN rail mounting for convenient integration into electrical control systems.
Specification
| Model |
CCHN-CJ19-9521 |
| Rated Current |
95A |
| Rated Coil Voltage |
AC 220V/380V |
| Maximum Controlled Capacitor Capacity |
50 kVAr |
| Number of Poles |
3P |
| Auxiliary Contact Configuration |
2NO+1NC |
| Rated Frequency |
50Hz |
| Operating Current |
94A |
| Conventional Thermal Current |
108A |
| Electrical Life |
60000 operations |
| Mechanical Life |
600000 operations |
| Mounting Method |
DIN Rail Mount |
| Wiring Method |
Screw Terminal |
| Protection Type |
Capacitor Protection |
| Ambient Temperature |
-5–40℃ |
| Protection Degree |
IP20 |
| Dimensions |
135 × 87 × 158mm |
| Weight |
1.5kg |
Feature
-
AC 220V/380V Coil Voltage: The 95A AC capacitor switching contactor supports AC 220V/380V coil voltage, allowing flexible integration into different electrical systems.
-
95A Rated Current Capacity: Supports reliable capacitor bank switching with a maximum controlled capacitor capacity of up to 50 kVAr for reactive power compensation systems.
-
3-Pole Capacitor Switching Design: The capacitor switching contactor is specially designed for capacitor protection and frequent switching operations in power factor correction applications.
-
2NO+1NC Auxiliary Contacts: Enables additional control functions and improves system monitoring and circuit integration flexibility.
-
DIN Rail Mounting Structure: This CCHN capacitor contactor supports DIN rail mounting for fast installation and flexible integration into electrical cabinets and industrial control panels.
-
Reliable Switching Performance: Features high electrical and mechanical durability with up to 60,000 electrical operations and 600,000 mechanical operations for long-term use.
-
Screw Terminal Wiring: The capacitor contactor adopts screw terminal wiring, ensuring reliable connections and convenient installation and maintenance.
-
Compact Industrial Design: With an IP20 protection rating and durable construction, suitable for indoor electrical control and power compensation applications.
Detail

Size (unit: mm)

| Amax |
Bmax |
Cmax |
| 135 |
87 |
158 |
Wiring
220V

380V

Application

Tips: What should be considered when installing a capacitor switching contactor?
Proper wiring, correct coil voltage connection, sufficient installation space, and operation within the rated specifications are important for ensuring safe and reliable performance. Before installation, verify the contactor’s rated current, capacitor capacity, and control voltage to ensure compatibility with the electrical system. Secure terminal connections, proper grounding, and a suitable operating environment can help prevent overheating, reduce electrical stress, and maintain stable switching performance.