SG ZN28A-12/1250A-31.5KA vacuum tube vacuum bubble conjoined split vacuum circuit breaker TPC

Custom processing: yes

model: ZN28A-12

Number of poles: 3P

Rated frequency: 50(Hz)

Rated insulation voltage: 12(V)

Arc extinguishing method: Vacuum circuit breaker

Mechanical life: 2 (10,000 times)