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Vacuum interrupters for circuit breakers

Voltage (kV)	Breaking current (kA)	Impulse withstand voltage(kV)	Current (A)
			630A	1250A	2000A	3150A
7.2	20	60				Yes
	20/25		Yes	Yes	Yes
	31.5				Yes
	40				Yes
12	20	75		Yes
	25			Yes	Yes
	40				Yes
15	25	95		Yes	Yes
	40				Yes
	50					Yes
24/27	25	125		Yes	Yes
	40					Yes
36/38	25	170			Yes
72.5	25	325			Yes
	31.5				Yes

Vacuum interrupters for switches and contactors

Voltage (kV)	Breaking current (kA)	Impulse withstand voltage(kV)	Number of operating cycles	Current (A)
				400A	630A
12	4	45	250000	Yes
12	4	85	10000	Yes	Yes
24	4	150	10000		Yes
36	3	200	10000		Yes

Vacuum interrupters for reclosers

Voltage (kV)	Breaking current (kA)	Impulse withstand voltage(kV)	Number of operating cycles	Current (A)
				400A	630A
12/15	12.5	110	10000		Yes
24/27	12.5	125	10000		Yes
36/38	12.5	150	10000		Yes