Siemens SINOVA - Technical Specifications; Circuit Diagrams; Overall Circuit Diagram

3WJ Air Circuit breakers
196 Operating Instructions, 12/2022, L1V30828903001-01
Technical specifications
5
5.1 Circuit diagrams
5.1.1 Overall circuit diagram
Accessories in overall circuit diagram
A1
Electronic trip unit
F1/F2
Shunt trip (ST/ST2)
F3
Undervoltage release (UVR)
F5
Tripping solenoid
F8
Undervoltage release with delay (UVR-t)
M
Spring charging motor
ON
Mechanical ON button
OFF
Mechanical OFF button
P
Stored-energy spring mechanism
Q01
Spring charging lever for stored-energy spring
Q1
Main contacts
R
Mechanical indication and resetting plunger for overcurrent tripping
S1/S2/S5/S6/S60/S61
Auxiliary switches
S7
Ready-to-close signal switch
S8
Motor operator switch
S11
Trip signal switch
T1/T2/T3
Current transformers
X5/X6/X7
Secondary disconnect terminals
Y1
Closing coil (CC)