Model and its meaning

Scope of application

NH3 isolation switch (hereinafter referred to as the switch) is suitable for resistance circuits with AC 50Hz, rated voltage 230V, and rated current up to 63A. It is mainly used to connect or disconnect the circuit under no load conditions, and is used to connect or isolate the line from the power supply. It is especially suitable for effectively isolating the power supply and preventing accidental closing during line maintenance to ensure the operational safety of maintenance personnel.

Standards compliant：GB/T 14048.3，IEC 60947-3。

Technical Parameters

Installation copper conductor selection

使用环境