السبت، 18 نوفمبر 2017

Panelboards, Switchboards, and Related Equipment Symbols

Electrical Symbols Part 5


Panelboards, Switchboards, and Related Equipment


Flush-Mounted Panelboard and Cabinet*

Surface-Mounted Panelboard and Cabinet *
 

Switchboard, Power Control Canter, Unit Substations (Should be drawn to scale.)*

Flush-Mounted Terminal Cabinet
(In small scale drawings the TC may be indicated alongside the symbol.)*

Surface-Mounted Terminal Cabinet
(In small scale drawings the TC may be indicated alongside the symbol.)*

Pull Box (Identify in Relation to Wiring System Section and Size.)

Motor or Other Power Controller (May Be a Starter or Contactor.)*

Externally-Operated Disconnection Switch 

Combination Controller and Disconnection Means


* : Identify by notation or schedule

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