型號TCK7,S309,(TCK7F,TCK7G,T705,4Q1,4Q2,4Q51 極數(shù)1P+N脫扣器電流1000（A） 滅弧介質(zhì)空氣式鐵路機車接觸器滅弧罩S309,機車接觸器滅弧罩TCK7,機車接觸器滅弧罩TCK7F,機車接觸器滅弧罩TCK7G,機車接觸器滅弧罩TCK3,機車接觸器滅弧罩T705,機車接觸器滅弧罩4Q1,機車接觸器滅弧罩4Q5,機車接觸器滅弧罩4Q51,機車接觸器滅弧罩TCK1,機車接觸器滅弧罩S157K,機車接觸器滅弧罩S156K,機車接觸器滅弧罩S158K,機車接觸器滅弧罩CJ8Z-150Z,機車接觸器滅弧罩4Q5A,機車接觸器滅弧罩T836A,機車接觸器滅弧罩T767,機車接觸器滅弧罩T767A,機車接觸器滅弧罩4Q1A,機車接觸器滅弧罩TCK3,機車接觸器滅弧罩TCK3C,機車接觸器滅弧罩CZO系列,聯(lián)鎖電磁鐵T662-00,聯(lián)鎖電磁鐵T662A-00,
