Breaker Auxiliary Contacts (S1 & S2)
Standard circuit breakers contain a 10A / 10B auxiliary switch. 6A / 6B contacts are used by the circuit
breaker, therefore 4A / 4B contacts are available for the end user.
IEC Contact Class 1, Rated Continuous Current 10A, Breaking Capacity 440W
2000 V 50/60 Hz (for 1 min.)
Closing Spring Signaling Contact (LS1)
This device is used to signal whether the operating mechanism’s closing spring is charged or discharged.
It uses a micro-switch that allows remote signaling of the state of the closing spring.
2000 V 50/60 Hz (for 1 min.)
Position Contacts (S8 & S9)
Fitted in the levering-in assembly, these contacts are used to identify if the circuit breaker is in the
service, test, or disconnected position.
IEC Contact Class 1, Rated Continuous Current 10A, Breaking Capacity 440W
2000 V 50/60 Hz (for 1 min.)
Racking Handle
This device is used to manually rack the circuit breaker into the switchgear. One unit of this device can
be used for all of the circuit breakers on a particular site.
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