Siemens RAJA+ 3TE7421 - FASD3 Wiring Diagram

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Fig. 9: Wiring Diagram FASD3
L1, L2, L3: 3φ supply
Q1: Line Contactor
Q2: Star Contactor
Q3: Delta Contactor
K1: Bimetal relay
K2: Star Delta Timer
K3: Line Monitoring relay
VSS: Voltmeter selector switch
RS: Rocker switch
AV: Ammeter Voltmeter
AM: Amber LED
GN: Green LED
S1: ON push button
S0: OFF/Reset push button
TB4: LMR Terminal connector
CT: Current transformer