Vacuum Contactor Series

KanmPa Vacuum Contactor Series supports medium-voltage switching up to 12 kV with defined current ratings and electrical life; manufacture focuses on standardized parameters for system design.

Why Choose Kampa

Kampa offers high-performance medium and high-voltage power distribution solutions that combine reliability, efficiency, and competitive pricing. Our products are designed to optimize performance while reducing total cost of ownership, helping your business achieve more for less.

22.8.15Kampa electric co
22.8.15Kampa electric co

Industrial Power Distribution Protection Product Catalog

Kampa medium-voltage and high-voltage power transmission and distribution solutions combine advanced technology with reliable performance to meet the power needs of various industries and cities.

Products Advantage

Vacuum Contactor Series is a medium-voltage switching device designed for frequent operation in power distribution and motor control systems. The vacuum interrupter structure supports controlled arc extinction, enabling defined breaking currents and thermal stability within specified limits. Vacuum Contactor Series is suitable for applications requiring coordinated switching performance, such as industrial power control cabinets, transformer substations, and motor starting systems. Electrical and mechanical parameters, including contact distance, operating speed, and synchronization, are specified to support system-level integration and protection coordination.
Safe Operation

High Insulation Class

Engineered with high-grade insulation systems and robust structural design, our products ensure stable performance under high voltage and demanding conditions.

Harsh Environments

Harsh Environments

Our equipment is designed for extreme environments such as high temperature, high humidity, and dust, ensuring stable and reliable performance.

Low Maintenance Costs

Low Maintenance Costs

Our products utilize durable components and optimized design, resulting in a longer service life and less wear.

Customization Available

Customization Available

We can provide customized solutions based on voltage level, capacity, and application scenario.

Get in Touch with Our Sales & Technical Team

We are here to support your power distribution projects. Whether you are looking for product details, technical assistance, or a customized solution, our team is ready to help.

What is a vacuum contactor?

A vacuum contactor is an electrical switching device that uses a vacuum interrupter to open and close circuits under load, commonly applied in medium-voltage power systems.

How does Vacuum Contactor Series interrupt current?

Vacuum Contactor Series interrupts current by separating contacts inside a vacuum chamber, where the absence of gas enables rapid arc extinction during breaking operations.

Which voltage levels are supported by Vacuum Contactor Series?

Vacuum Contactor Series supports rated voltages of 7.2 kV and 12 kV, suitable for medium-voltage distribution and control systems.

How is electrical life defined for Vacuum Contactor Series?

Electrical life for Vacuum Contactor Series is specified by operation counts under AC-3 and AC-4 duty categories, reflecting different load and switching conditions.

Where is Vacuum Contactor Series typically installed?

Vacuum Contactor Series is typically installed in medium-voltage switchgear, motor control centers, and substations where controlled switching and frequent operation are required