electrical symbol v2
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This document provides a summary of common ANSI and IEC electrical and electronic symbols used in industrial control and safety applications. It lists various contactor, relay, timer, solenoid, counter, circuit breaker, fuse, switch, and terminal symbols along with their corresponding ANSI and IEC codes and brief descriptions. The symbols are standardized in ANSI/NFPA79 and ANSI Y32.2/IEEE 315 and are used to diagram control and safety systems visually.
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electrical symbol v2
- 1. V I S I O N iKnow S A F E T Y Training Note: ANSI/IEC Symbols* ANSI ANSI IEC 617 IEC ANSI ANSI IEC 617 IEC iKnow Description Description Symbol Code Symbol Code Symbol Code Symbol Code CON KM Contactor contact open LT HL Indicating light W I R E L E S S CON KM Contactor contact closed PL XS Plug and socket CR KA Relay contact open CR KA Control relay coil CR KA Relay contact closed CON KM Contactor coil TR KT Timed contact, N.O. ON-delay (TDE) M KM Motor starter coil TR KT Timed contact, N.C. ON-delay (TDE) TR KA Timer coil TR KT Timed contact, N.C. OFF-delay (TDD) SOL YV Solenoid coil TR KT Timed contact, N.O. OFF-delay (TDD) CTR EC Electromechanical counter SS SA Selector switch CB QF Circuit breaker PB SB Pushbutton N.O. X1 Terminals (reference) PB SB Pushbutton N.C. T1 XT Fused terminals (reference) PB SB Pushbutton mushroom head FU FU Fuse, protective FL SL Liquid level switch Mechanically-linked (force-guided) contacts FLS SF Flow switch PS SP Pressure switch E-Stop Emergency Stop button (mushroom head) Positive opening operation of a switch TS ST Temperature switch LS SQ Limit switch Positive opening, latching with twist to reset *From ANSI/NFPA79 and ANSI Y32.2/IEEE 315 PRS SQ Proximity switch 息2007 Banner Engineering Corp., 9714 Tenth Ave. No., Minneapolis, MN USA 55441 Phone:763.544.3164 www.bannerengineering.com Email: sensors@bannerengineering.com MS_T8_S3_E