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Vacuum Interrupters for Circuit Breakers:TD-7.2/630-12.5E
Rated  Current (A) 630
Rated Voltage (KV) 7.2
Rated Breaking Current 12.5
Rated Breaking Current Times 30
Rated Short-time(1min) Power-Frequency Withshand Voltage 32
Rated Lightning Impulse Withstand Voltage 60
Mechanical Life 10000
external diameter 70
Installation Height 150
TD-7.2/630-12.5E