Connecting The Temperature Sensor - Siemens SIRIUS 3RW55 Equipment Manual

Wiring of control circuit for controlling a line contactor
The example shows the 3RW55 soft starter with a Standard circuit.
F1
S1
S2
Q1
Q11
Q21
P1
M1
PE
A.2.4

Connecting the temperature sensor

Requirements
• 3RW55 or 3RW55 Failsafe soft starter
• Motor with temperature switch (e.g. Thermoclick) or thermistor (e.g. PTC type A)
• Parameterization required
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
Fuse
Switch: Motor On / Off
Pushbutton: Reset
Motor starter protector
3RW55 soft starter
Line contactor
Indicator light
Motor
Protective conductor
Example circuits
A.2 Control circuit connection
303