Description
The ABB SPAJ140C is a combined phase current and neutral overcurrent relay manufactured by ABB.
Product parameters: The shell is IP30 protection grade, wavy aluminum reinforced shell; The installation method is 35mmDIN rail installation; The operating temperature is -10~70℃ (-40~+85℃ wide temperature is optional); Relative humidity ≤90% (no condensation); The storage temperature is -40~80℃.
Product specifications: the overall size is 132mm105mm52mm; The net weight is 800g.
Features: With selective protection function, can identify the type and location of the fault, and cut off the fault circuit when the fault occurs; It has reliable performance and long life, and is manufactured with proven technology.
Product function: Used to protect the power system in the high current grounding, resistance grounding, neutral point is not grounded in the grid radiation feeder short circuit and ground fault.
Application: Suitable for industrial automation, building automation, energy management and other power system applications.
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