NAIJI.

Vacuum Contactors

Professional medium voltage vacuum contactors for frequent-duty switching with Cooper Bussmann fuse coordination.

Designed for frequent switching operationsCurrent limiting value ≤ 0.3A — overvoltage controlElectromagnetic operating mechanismUniversal draw-out cartridge designCooper Bussmann fuse coordinationReliable interlocking trip mechanism
CEC Vacuum Contactor

CEC Vacuum Contactor

The CEC vacuum contactor is designed for frequent switching operations such as motor starting and capacitor bank switching in medium voltage systems. Features an electromagnetic operating mechanism with simple structure for easy maintenance.

System Voltage7.2 - 12 kV
Current Limiting Value≤ 0.3 A
Operating MechanismElectromagnetic
DetailsGet a Quote
CEC/F Vacuum Contactor-Fuse Combination

CEC/F Vacuum Contactor-Fuse Combination

The CEC/F combines the CEC vacuum contactor with Cooper Bussmann fuses for comprehensive motor and transformer protection. Fuse melting triggers reliable contactor opening, providing fast short-circuit breaking capability.

System Voltage7.2 - 12 kV
Current Limiting Value≤ 0.3 A
FuseCooper Bussmann coordination
DetailsGet a Quote

Vacuum Contactors from NAIJI Electric

Medium voltage vacuum contactors and contactor-fuse combinations for motor starting and capacitor bank switching.

As a professional manufacturer with over 35 years of experience, NAIJI Electric produces high-quality products that meet international standards including IEC 62271. Our products are exported to more than 20 countries across Southeast Asia, Middle East, Africa, Latin America, and CIS regions.

All products undergo rigorous factory testing including power frequency withstand, lightning impulse withstand, and mechanical endurance tests before shipment. We offer both standard models and custom configurations to meet your project-specific requirements.

Frequently Asked Questions

What types of vacuum contactors does NAIJI Electric manufacture?
NAIJI Electric manufactures CEC Vacuum Contactor, CEC/F Vacuum Contactor-Fuse Combination. All products are manufactured to IEC international standards with ISO 9001 certified quality management.
What is the lead time for vacuum contactors?
Standard lead time is approximately 30 days for most models. Custom configurations may require additional time. Contact our sales team for a precise delivery schedule based on your order quantity.
Does NAIJI Electric offer OEM manufacturing for vacuum contactors?
Yes, NAIJI Electric offers OEM and custom manufacturing services. We can produce products with your branding and customize technical specifications to meet your project requirements. Our monthly production capacity is 250+ units.
What certifications do your vacuum contactors carry?
Our products are manufactured under ISO 9001, ISO 14001, and OHSAS 18001 certified quality systems. Products carry CE and CCC certifications and are designed to comply with IEC 62271 international standards.

Need Contactor for Your Project?

Contact our technical team for product selection, pricing, and custom configurations.

Request a QuoteWhatsApp Us