Symbols of Electrical Junction Boxes

Electrical junction boxes are accessible enclosures, mainly made of metal or plastic, where splices and connections of electrical wiring distribution lines are located and protect electrical and electronic devices and circuits from the environment and improper handling.

Symbols of Electrical Junction Boxes / Jbox / Electrical Enclosure

Symbol Description Symbol Description
Junction Box / Pattress Box symbol Junction Box / Pattress Box / Derivation
Generic symbol
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  Junction Box / Derivation symbol Junction Box / Pattress Box / Derivation
Junction Box / Pattress Box symbol Junction Box / Pattress Box / Derivation
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  Junction Box / Derivation symbol Junction Box / Pattress Box / Derivation
Junction box symbol, 3 wires Junction box
e.g. three-wire shunt
  Junction box symbol, 3 wires Junction box
e.g. three conductors
Junction box symbol, 3 wires Junction box
e.g. three-wire shunt
Single line representation
  Junction box symbol, 3 wires Junction box
e.g. three-wire shunt
Single line representation
Containment voltage cable light symbol Containment voltage cable light
e.g. three wires
  Sealed cable ends symbol Cable ends sealed
e.g. pole cable
Cable ends sealed symbol Cable ends sealed
e.g. three unipolar wires
  Distribution board / Distribution center symbol Distribution center / Distribution board
e.g. Representation with five wired
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Electrical enclosure / outside cabin symbol Electrical enclosure / outside cabin
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  Distribution center symbol Distribution center / Electric panel
e.g. Representation with five wired
Electrical enclosure / outside cabin, amplification Electrical enclosure / Outside cabin
e.g. Amplification
  Fuse Box / General protection case symbol General protection box / Fuse box
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Consumer unit / Inlet box symbol Inlet box
Consumer terminal / Consumer unit
e.g. Single line representation
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  Electrical box, register symbol Electrical box, register
Step box symbol Step box   Electrical box, register symbol Electrical box, register
Connections box symbol Connections box / Pattress
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Symbols of electrical conduits
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