SG ZW8-12G/630-20 outdoor high voltage vacuum circuit breaker ZW8-630A column vacuum switch TPC

Custom processing: yes

model: ZW8-12f

Number of poles: 3P

Rated frequency: 50(Hz)

Rated insulation voltage: 12k（V）

Arc extinguishing method: Vacuum circuit breaker

Mechanical life: 2 (10,000 times)