Spécifications techniques
Overview
High-Performance Vacuum Contactor
The JCZ5 series is an indoor AC high-voltage vacuum contactor designed for three-phase 50Hz electrical power systems. Available in both electromagnetic and mechanical latching configurations, it is engineered for long-distance circuit control, including high-voltage motors, transformers, and capacitive loads. Its compact, lightweight, and modular design makes it ideal for frequent operations in industrial and power distribution environments.
Technical Specifications
Rated Current
- 250
- 400
- 630
Electrical Life
- Rated Voltage
- 12 kV
- Max Switching Frequency
- 300 Time/h
- Rated Insulation Level
- 42 kV
Operating Environment
- Environmental Limits
- Altitude ≤ 1000mTemp -5 to 40°CPollution Class 3Humidity ≤ 50% at 40°C






