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Three-phase Non-directional Overcurrent Protection,instantaneous Stage 51P-1,51P-2,50P/51P RET620 Protection Relay
Three-phase  non-directional  overcurrent  protection relay
  low  stage
  high  stage
  instantaneous  stage
sealed protection relay
high power contact relay
20A switching current relay









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  Tel

  18694970015

  Email

  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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