Technical information

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1SDC21076GF0001
1SDC210033D0202
Auxiliary circuits of the electronic trip unit Ekip M-LRIU
connected to the contactor control unit for starting the motor
PR212/CI (the circuit to the motor thermistor is optional)
Description of Figures
Fig. 54 = Auxiliary circuits of the electronic trip unit type Ekip M-LRIU connected to the contactor control unit
for starting the motor type PR212/CI (the circuit to the motor thermistor is optional).
Fig. 62 = Motor thermistor circuit.
Caption
= Diagram figure number
A15 = Contactor control unit for starting the motor type PR212/CI
H1 = Signalling lamp
J.. = Connectors for the auxiliary contacts of the withdrawable version circuit-breaker; extraction of the
connectors takes place at the same time as that of the circuit-breaker
K = Contactor for starting the motor
K51 = Electronic trip unit Ekip M-LRIU
M1 = Three-phase asynchronous motor
Q = Main circuit-breaker
R2 = Motor thermistor
SC3 = Pushbutton for starting the motor
SO3 = Pushbutton for stopping the motor
TI/L1 = Current transformer placed on phase L1
TI/L2 = Current transformer placed on phase L2
TI/L3 = Current transformer placed on phase L3
X42 = Circuit connector for the motor thermistor
X5 = Circuit connector towards PR212/CI unit
XG-XH = Electronic trip unit connectors
YO1 = Opening solenoid of the microprocessor-based overcurrent release
Wiring Diagrams of the accessories