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186-9497-0015
Undercurrent protection 37F and Three-phase Inrush Detector protection Relay RET620/615
RET620 Dedicated Plc Pac Controllers
Undercurrent  protection  37F
undercurrent protection relay
sealed protection relay
high power contact relay









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  18694970015

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  sales@njzndq.com 

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Nanjing Zhuneng Electric Co., Ltd

Mobile number: 18694970015

WeChat: power1411913

Email: sales@njzndq.com

Address: Building 16, Liandong U Valley Industrial Park, No.24 XuefuRoad, Jiangbei New District, Nanjing, Jiangsu, China

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