AEG ME09 Installation, Operation And Maintenance Manual page 9

BREAKER
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Electrical Closing Bu on:
Located on the front cover; electrically closes breaker.
Connec on modes
Connec on sets are available to adapt the standard connec on
mode (Rear Horizontal) of the xed pa ern breaker to a front or
Ver cal rear connec on mode.
The casse es for the devices in drawout mode are supplies with
universal connectors for rear horizontal or ver cal use or front
connec on pads. Sets with these connectors are available as
spare parts.
Auxiliary Contacts
-- Power rated, 8NO & 8NC
Interlocks
Standard Interlocking Feature
Drawout Breaker
The casse es and device mobile part are equipped with a
interlock that prevents the breaker from closing unless it is in
the TEST or CONNECTED posi on. The device also opens the
main breaker contacts before the mobile part leaves and/or
approaches the CONNECTED posi on.
When the main breaker contacts are closed a second interlock
prevents inser on of the devices racking handle into the
aperture on the casse e.
Breaker Status Indicators:
Standard Indicators include:
-- The breaker status indicator shows the condi on of the main
contacts (OPEN, CLOSED).
-- The status of the closing springs is indicated as CHARGED or
DISCHARGED.
-- Ready to Close Indicator provides visible indica on/readiness
for close opera on.
-- The draw-out posi on indicator displays whether the breaker
is in the CONNECT, TEST or DISCONNECT posi on.
-- The breaker also includes a switch that provides main contact
status indica on.
Mis inser on Feature
An op onal mis inser on feature prevents
mismatching breakers and casse es / substructures. This
prevents
a) inser ng a breaker with a lower ra ng into a higher rated
casse e/substructure and
b) inser ng a higher rated breaker into a lower rated
casse e/substructure.
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