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]]> A quick reference, this is far from authoritative or exhaustive but intended to be used a go-to unless you have better information:

L1
(Hot 1)		 (Hot 2) L2 L3 N PE
Europe Single Phase Brown – – – Blue Green / Yellow
Three Phase Brown – Black Grey Blue
(if present)		 Green / Yellow
USA Single Phase 120 V Black – – – White Green or Bare
Split Phase 120/240 V Black Red – – White Green or Bare
Three Phase 120/208 V Black – Red Blue White
(if present)		 Green or Bare

USA Plug configurations – NEMA Plug & Receptacle chart

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