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12KV VACUUM CIRCUIT BREAKER : ZN68-12	12KV VACUUM CIRCUIT BREAKER : ZN12 (VS1-12)	24KV VACUUM CIRCUIT BREAKER : 630A, 1250A, 2000A	36~40.5KV VACUUM CIRCUIT BREAKER : 1250A, 2000A
ZW7-40.5 series of outdoor high valtage	ZW8-12 series of outdoor