Clause-by-clause translation of Mexican NOM-001-SEDE (NEC-based): 127 V branch circuits, GFCI, grounding, 60 Hz specifics.
| Document | NOM-001-SEDE-2012 (Mexico) Electrical installations |
| Edition | 2012 |
| Status | Current (Mexico) |
| Issued by | Secretariat of Energy of Mexico |
| Applies to | Mexican building electrical installations (NEC-based): 127/220 V, 60 Hz |
| № | Chapter / section |
|---|---|
| 110 | General |
| 210 | Branch circuits |
| 230 | Services |
| 250 | Grounding |
| 300–310 | Wiring, conductors |
| 625 | EV charging |
NOM-001-SEDE-2012 follows the US NEC structure (110, 210, 230, 250…). Household voltage 127 V (line-neutral), 220 V line-to-line, 60 Hz.
210-8 GFCI mandatory: bathrooms, kitchens, outdoor, garages, sinks, basements.
210-12 AFCI for dwelling bedroom/living circuits.
210-52 6-ft rule; countertops every 0.6 m; NEMA 5-15R sockets.
250-52 Electrodes: 2.44 m rods, water pipe, Ufer; 250-66 sizing table. TN-C-S with N grounded at the intake.
300-5 Burial 0.45 m; 310-16 ampacity at 60/75/90 °C.
Automatic single-line diagrams, PUE/GOST/IEC calculations, specification and PDF — from one model.
Start freeData is for reference. Final design decisions must follow current regulations and a qualified engineer.
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