CNKEEYA

We are a B2B manufacturer of the ZN63(VS1)-12 Series Circuit Breaker, a premier High Voltage 12kv Vacuum Circuit Breaker designed for indoor power distribution equipment. This three-phase AC 50Hz unit is engineered for the protection and control of grid systems and industrial enterprises, offering high reliability in frequent operations.

This Front Type Indoor Circuit Breaker is a withdrawable unit, integrated with a Vacuum Circuit Breaker with Handcart (trolley) for easy installation and maintenance. Manufactured as a China Made Circuit Breaker, it strictly complies with IEC Standard Circuit Breaker (IEC 62271-100) and GB 1984 standards, ensuring top performance.

Featuring a Solid Sealed Vacuum Circuit Breaker interrupter, it provides excellent arc-extinguishing capabilities and a long mechanical life of 30,000 operations. It is designed to reliably break short-circuit currents (up to 50 times) and handle rated currents from 630A to 4000A. Trust CNKEEYA for your medium-voltage switchgear needs.