GB/T 14048.21-2013
ActiveLow-voltage switchgear and controlgear―Part 5-9: Control circuit devices and switching elements―Flow rate switches
低压开关设备和控制设备 第5-9部分：控制电路电器和开关元件 流量开关
Application Summary AI generated
GB/T 14048.21-2013 specifies performance requirements, testing methods, and safety criteria for flow rate switches used in low-voltage control circuits. It applies to industrial electrical systems where these switches monitor liquid or gas flow to trigger control actions, such as in HVAC, water treatment, or process automation. The standard ensures reliable operation and interchangeability of flow switches in control panels and machinery.
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