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JZ-7G型中間繼電器技術文章
JZ-7G型中間繼電器概述
JZ-7GJ、JZ-7GY端子排中間繼電器用于各種保護和自動控制線路中作為輔助繼電器，以增加接點的數量及接點容量。采用導軌安裝殼體，精度高、動作時間準確，是電力系統老式電磁式中間繼電器更新的理想產品。
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183-5795-0216
3355853136@qq.com
183-5795-0216
3355853136@qq.com
