Wiring of the control circuit with pump cleaning function with reversing switching element
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F1
Fuse
S1
Switch: Motor On / Off CW
S2
Switch: Motor On / Off CCW
S3
Activate pump cleaning
S4
Pushbutton: Reset
Q1
Motor starter protector
Q11
3RW55 soft starter
Q21
Reversing switching element - right
Q22
Reversing switching element - left
M1
Motor
PE
Protective conductor
Example circuits
A.3 Special applications
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
321