junction box

Electrical connection enclosure

A junction box is an enclosed container where electrical wires connect and branch off, typically mounted in walls or ceilings.

It protects wire connections from damage and contains potential sparks.

Building codes require junction boxes to remain accessible for inspection: The electrician traced the problem to a junction box in the attic.

wiring

splice

Join end to end

connections · grounding · pigtail · wire gauge · stranded · solid · bundling · pull · feedthrough · knockout

safety

grounding

Connecting to earth

fireproof · tamper-resistant · lockout-tagout · overload · breaker · fused · disconnect · GFCI · bonding · derating

enclosure

housing

Dwellings or protective covering

  • casingEnclosing cover or frame
  • coverProtect by overlaying
  • caseContainer or instance

cabinet · chassis · shell · compartment · box · container · lid · knockout · faceplate · weatherproof

circuitry

circuit

Closed electrical pathway

  • breakerWave that collapses shoreward
  • fuseProtective melting wire
  • switchCircuit-breaking toggle device

terminal block · distribution · branch · load · feeder · home run · daisy-chain · parallel · series · overcurrent

installation

electrician

Wiring installation specialist

fastening · drilling · anchoring · blueprint · layout · placement · securing · leveling · measuring · cut-in

connectivity

hub

Central connection point

  • nodeConnection point in networks
  • splitterSomething that separates
  • tapValve controlling liquid flow

interconnect · branching · consolidation · centralization · access point · transition

Categories
Opposites
enclosure vs exposure

junction boxexposed wiring

Unprotected electrical conductors

connection point vs distribution endpoint

junction boxoutlet

Point of release

receptacle · light fixture · appliance · load

connection function

junction boxterminal block

Insulated electrical wire connector

endpoint · dead end · circuit breaker

Family

boxing, junction, adjunct, conjunction, juncture, boxy, injunction, boxful, boxwood

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G