Vacuum circuit breakers

Vacuum circuit breakers provide reliable switching and protection for distribution systems. They extinguish electrical arcs in a sealed vacuum chamber, requiring minimal maintenance and offering long service life.

Common Features

• Vacuum arc interruption
• High breaking capacity
• Long mechanical life
• Low maintenance
• Fast switching operation

Common Use

• Fault protection
• Load switching
• Circuit isolation

Common Types

• Indoor VCB
• Outdoor VCB
• Withdrawable VCB

Advantages

• High reliability
• Minimal maintenance
• Long operating life
• Excellent arc extinction
• Environmentally friendly

Common Applications

• Utility substations
• Industrial substations
• Commercial facilities
• Manufacturing plants
• Power distribution networks