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Vacuum Interrupters for AC Contactors:TJ-1/300A
Rated  Current (A) 300
Rated Voltage (KV) 1
Rated Short-Current 3.75/100
Rated Breaking Capacity 3/25
Limited Breaking Capacity 3/3
Rated Short-time(1min) Power-Frequency Withshand Voltage 6
Contact Force From Atmosphere 50±7
Circuit Resistance At Contact Force From Atmosphere ≤80
Contact Stroke(mm) 1.5
Overtrave(mm) 1
Average Opening Speed 0.5~0.7
Average closing speed 0.1~0.3
Rated Added External Contactfinal Force 20
TJ-1/300A