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Vacuum Interrupters for AC Contactors:TJ-7.2/800A
Rated  Current (A) 800
Rated Voltage (KV) 7.2
Rated Short-Current 8/100
Rated Breaking Capacity 6.4/25
Limited Breaking Capacity 9/3
Rated Short-time(1min) Power-Frequency Withshand Voltage 25
Contact Force From Atmosphere 74±20
Circuit Resistance At Contact Force From Atmosphere ≤100
Contact Stroke(mm) 5
Overtrave(mm) 2
Average Opening Speed 0.5~0.7
Average closing speed 0.1~0.3
Rated Added External Contactfinal Force 240
TJ-7.2/800A