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