Vacuum Circuit Breakers
Reliable medium voltage vacuum circuit breakers for outdoor pole-mounted and indoor switchgear applications. Proven vacuum arc extinguishing technology with superior breaking capacity.
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ZW32-12 Outdoor Vacuum Circuit Breaker
The ZW32-12 is a pole-mounted outdoor vacuum circuit breaker rated at 12kV, widely used in rural and urban power distribution networks. Features a compact spring-operated mechanism for reliable switching operations.
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ZW32-24 Outdoor Vacuum Circuit Breaker (24kV)
The ZW32-24 extends the proven ZW32 platform to 24kV rated voltage, designed for higher voltage distribution networks. Ideal for applications requiring enhanced insulation levels.
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VS1-12 Indoor Vacuum Circuit Breaker
The VS1-12 is an indoor vacuum circuit breaker designed for installation in medium voltage switchgear cabinets. Used as a primary switching device in substations and industrial distribution systems.
Vacuum Circuit Breakers from NAIJI Electric
High-performance 12-24kV outdoor and indoor vacuum circuit breakers designed for power distribution networks. Spring-operated mechanism with 10,000+ mechanical operations life cycle.
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 circuit breakers does NAIJI Electric manufacture?
What is the lead time for vacuum circuit breakers?
Does NAIJI Electric offer OEM manufacturing for vacuum circuit breakers?
What certifications do your vacuum circuit breakers carry?
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