05/10 AWA1230-2440
Breaker operations counter in
IZM low voltage circuit breakers
(1) Only qualified electrical persOnnel shOuld
be permitted tO wOrk On the equipment.
(2) always de-energize primary and
secOndary circuits if a circuit breaker
cannOt be remOved tO a safe wOrk lOcatiOn.
(3) drawOut circuit breakers shOuld be
levered (racked) Out tO the discOnnect
pOsitiOn.
(4) all circuit breakers shOuld be switched
tO the Off pOsitiOn and mechanism springs
discharged.
failure tO fOllOw these steps fOr all
prOcedures described in this instructiOn
leaflet cOuld result in death, bOdily injury,
Or prOperty damage.
the instructiOns cOntained in this awa and On
prOduct labels have tO be fOllOwed. Observe
the five safety rules:
– discOnnecting
– ensure that devices cannOt be
accidentally restarted
– verify isOlatiOn frOm the supply
– earthing and shOrt-circuiting
– cOvering Or prOviding barriers tO
adjacent live parts
discOnnect the equipment frOm the supply.
use Only authOrized spare parts in the repair
Of the equipment. the specified maintenance
intervals as well as the instructiOns fOr
repair and exchange must be strictly adhered
tO prevent injury tO persOnnel and damage tO
the switchbOard.
Effective May 2010
warning
warning
2C14995H02
Section 1: General information
The operations counter is a mechanical device
used to provide a record of the number of circuit
operations. It can be viewed through the breaker's
front cover.
Required tools
1/4-inch drive socket
•
10 mm socket
•
Phillips head screwdriver (#2 recommended)
•
Small chisel
•
Small flat file
•
Kit parts identification
Refer to Figure 1 for visual identification of the
parts listed below:
(A) Lock mounting plate (one)
(B) Counter actuator (one)
(C) Counter (one)
(D) Return spring (one)
(E) M3.5 x 8 self-threading screws (two)
(F) M3 x 6 self-threading screws (three)
(B)
(A)
(C)
Figure 1. Contents of Kit
(E)
(D)
(F)