Each engineering office uses their own set of electrical symbols; however, the symbols below are fairly common across many offices.  Refer to the symbol legend sheet for special symbols used in a particular set.

Panic Button or Distress Button

Panic Button

Magnetic Door Lock

Magnetic Door Lock

Electric Door Latch

Electric Door Latch

Card Reader

Card Reader

Electric Door Strike

Electric Door Strike

Security Camera

Security Camera

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Article Updated: 2019-04-07
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