Eaton IZM-M Bedienungsanleitung

05/10 AWA1230-2439
Compact motor operator 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
2C13998H02
Section 1: General information
A motor operator is an electric motor assembly
internally mounted in the circuit breaker. It charges
the closing springs electrically for remote or local
operation. The motor operator can be factory or
site installed.
Required tools
1/4-inch drive socket wrench (with torque
•
measuring capabilities)
10 mm socket
•
7/16-inch combination wrench
•
Phillips head screwdriver (#2 recommended)
•
3/16-inch straight-blade screwdriver
•
(eight inches long)
Kit parts identification
Refer to Figure 1 for visual identification of the
parts listed below:
(A) Rear mounting bracket (one)—(not required for
IZM93 and IZM20 frame breaker)
(B) Motor operator (one)
(C) Support pin (two)
(D) M6 x 20 mm hex bolt (one)
(E) M6 Helical lock washer (two)
(F) M6 x 10 mm thread-forming screw (two)
(G) Hi-lo screw #10 x 5/8 (two)
(H) Thread-locking adhesive
(I) Cable tie (four)
(J) Accessory labels