Two Functions Key Switch:

Three Function Key Switch:

Five Function Key Switch:

Connection manuals:

OPEN , AUTO , EXIT , CLOSE , Half Open (Five Function Key Switches )

(Can Selector the Material of the Plate : Plastic or Stainless steel or aluminium type (standard) )

(Can Design the Plate according to your order)

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We also can supply the following key switch from two function to four function:

Key Switches (OEM Products)