Symbols - WEG SSW-07 Manual Del Usuario

3.3.3 Symbols

Electrical connection between
two signals
Connection terminals
Relay or contactor coil
Normally open contact (NO)
Indicator light
Circuit-breaker
(opens under load)
Resistor
Capacitor
Chapter 3 - INStaLLatION aND CONNeCtION
M
3~
Fuse
Thyristor/SCR
Three-phase motor
Transformer
N.O Contact (with retention)
Normally closed (NC)
push-button
Normally open (NO)
push-button
Circuit-breaker with
undervoltage release
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