Un contacto con un pequeño cuadrado o una 'X' que indica apertura automática.
| Region | Primary Standards | Common Symbol Style | |--------|------------------|----------------------| | USA / Canada | ANSI Y32.2, IEEE 315, NFPA 79 | ANSI (also called “traditional” or “ladder”) | | Europe / International | IEC 60617, IEC 61346 | IEC (also called “box” or “rectangular”) |
Un contacto con un pequeño cuadrado o una 'X' que indica apertura automática.
| Region | Primary Standards | Common Symbol Style | |--------|------------------|----------------------| | USA / Canada | ANSI Y32.2, IEEE 315, NFPA 79 | ANSI (also called “traditional” or “ladder”) | | Europe / International | IEC 60617, IEC 61346 | IEC (also called “box” or “rectangular”) | simbologia electrica americana y europeapdf