Our CJ19 Series Changeover Capacitor Contactor is expertly engineered for AC 50Hz or 60Hz power lines with a rated working voltage up to 380V. It efficiently operates low-voltage parallel-connected capacitors in reactive power compensation devices, ensuring seamless switching and optimal electrical system stability.

Equipped with an innovative surge suppressor, the device expertly manages electrical fluctuations. It effectively minimizes the surge current passing through the capacitor during switch-on. Furthermore, it firmly suppresses any potentially damaging over-voltage at switch-off, ensuring overall safe operation.
Manufactured to meet rigorous industrial demands, the component operates in strict conformity with IEC947-4-1 standards. This global certification guarantees that the electrical performance remains consistent, standardized, and fully dependable for deployment across various professional setups worldwide.
One of the most significant advantages is its exceptional ability to reduce inrush current. Unlike conventional transfer devices relying on multiple current-limiting reactors, it minimizes the mechanical and electrical impact on the capacitor. This directly extends the operational life of the capacitor while making the reactive power compensation highly efficient.
The unit features a highly compact and lightweight design that integrates easily into complex electrical systems. By reducing the overall physical footprint, it saves valuable layout space and significantly simplifies the installation process. This proves especially beneficial in power-critical areas where optimizing cabinet space is a strict priority.
When managing complex electrical loads, seamless operation is crucial. The robust switching mechanism ensures continuous, uninterrupted performance with minimal downtime during maintenance. Engineered for high-capacity power switching, it enhances the flexibility of power equipment, making it an excellent choice for demanding electrical environments.
It is primarily utilized to put low-voltage parallel-connected capacitors into operation or switch them off safely. This process remains central to optimizing power management, reducing energy loss, and stabilizing the overall power supply within low-voltage applications.
Whether installed in a complex power distribution network, a heavy-duty industrial facility, or standard commercial premises, the components deliver superior performance. They serve as essential assets for environments that require stable power delivery and precise control over voltage metrics.
As an experienced factory, we are dedicated to providing high-quality electrical control solutions tailored to exact B2B requirements. We hold the advanced manufacturing capability to support custom orders, ensuring our components perfectly match your specific project parameters. Sourcing your AC Contactor Supplier needs directly from us guarantees dependable performance, strict quality control, and competitive advantages for your supply chain.
The rated working voltage is up to 380V for AC 50Hz or 60Hz power lines.
Yes, it is equipped with a surge suppressor to effectively reduce surge current and suppress over-voltage.
As a direct supplier and manufacturer, we offer flexible production capabilities to meet specific bulk and custom project needs.
It operates in full conformity with the international IEC947-4-1 standards.
Electricallfie | CJ19-25C | CJ19-32C | CJ19-43C | CJ19-63C | CJ19-95C | ||
Rating current le (380V)A | 100 | 100 | 29 | 100 | 100 | ||
Power of controlled capacitor | 220/230V | 17 | 23 | 10 | 43 | 63 | |
380/400V | 6 | 9 | 20 | 15 | 22 | ||
Rating insulation voltage(V) | 12 | 18 | 500 | 30 | 40 | ||
Rating operational voltage(V) | 380 | ||||||
Restrained surge capacity | 20le | ||||||
Operation range | PIck-up: (85%~110%); Drop-out: (20%~75%)Us | ||||||
Coil power(VA) | Start-up | 70 | 110 | 110 | 200 | 200 | |
Holding | 8 | 11 | 11 | 20 | 20 | ||
Control capacity of auxiliary contact | AC-15 360VA;DC-13 33W | ||||||
Weight(kg) | 0.44 | 0.63 | 0.64 | 1.4 | 1.5 | ||