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6LE007596Ad
Circuit breaker operation
6.1 Description
RESET re-arm button
The RESET re-arm button is used to reset the circuit breaker after tripping
(see 6LE007331A user manual for HW1 air circuit breakers, Chapter 07 Closing the circuit
breaker after a tripping).
The operation of the RESET re-arm button depends on the Auto or Manual mode set using the
adjustment dial on the right.
-
Auto mode
, in which it is not necessary to press the RESET re-arm button before closing the
circuit breaker again after tripping.
This mode is usually used if the circuit breaker is remotely monitored, as it can be closed
without requiring a person to perform the action on-site.
-
Manual mode
, in which the RESET re-arm button must be pressed in before closing the
circuit breaker again after tripping.
In
1
6 0
0 A
=
RESET
AUTO
MANUAL
RESET
AUTO
MANUAL
ATTENTION
Risk of property damage
To switch from Auto to Manual mode,
always turn the dial
anti-clockwise
.
AUTO
MANUAL
AUTO
MANUAL
OK
OK
To switch from Manual to Auto mode,
always turn the dial
clockwise
.
AUTO
MANUAL
AUTO
MANUAL
OK
OK