74 6LE005550A
Starting, commissioning, operation
4.1 Connectors and accessories
4.1.1
Connectors
The Energy circuit breaker is equipped with specific connectors for connecting
communication devices and accessories.
PTA connector: Used to connect the PTA output contact to send the overload
pre-alarm over a local signalling circuit.
OAC connector: The OAC port is an output contact used to send the optional alarm
over a local signalling circuit.
MIP connector: Used to temporarily connect the HTP610H configuration tool.
CIP connector: These two ports are used to connect the HTD210H display,
an external 24 VDC supply or the communication module as required.
ACP connector: Used to connect the AX/AL Energy auxiliary.
ZSI1 connector: Present only on P250 versions and used to connect the
downstream circuit breakers to implement zone selective interlocking (ZSI).
ZSI2 connector: Present only on P160 and P250 versions and used to connect
the upstream circuit breaker to implement zone selective interlocking (ZSI).
Availability of connectors according to electronic trip unit version:
LSnI LSI LSIG Energy
PTA - X X X
OAC - - - X
MIP X X X X
CIP - - - X
ACP - - - X
ZSI1 - - - P250 only
ZSI2 - - - X
Location of connectors
Energy P160 circuit breaker version
Energy P160 trip unit connectors
Energy P250 circuit breaker version