ITE K-3000 - Page 2

1
*
1
B
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9.1
.
7
-
4
LOW
-
VOITAGE
POWER
CIRCUIt
BREAKERS
PAGE
2
CONU
Nrs
Page
Introduction
Receiving
and
Storage
Basic
Handling
Instructions
Circuit
Breaker
Operation
Circuit
Breaker
Rating
Closing
Spring
Operation
Escutcheon
Operating
Feutuies
Ciicuil
Brt
-
*
uki
*
r
Hnmaplnt
*
Manual
\
hinging
lltuidh
;
MIIIHKJI
Tup
Button
.
.
Circuit
Breaker
“
Open
*
'
or
"
Closed
"
ln
»
|
Uu
|
0
,
Automatic
Trip
Indicator
Automatic
Trip
Alarm
Contacts
Automatic
Trip
Lockout
Padlocking
Device
Closing
Spring Charge
Indicator
Motor
Disconnect
Switch
Electrical
Close
Push Button
.
.
.
Manual
Close
Lever
Rrukmq
Mechanism
(
Diawout
BMML
-
Opcrution
of
Devices
Electro
-
Mechanical
Overcurrent
Trip
lv
Power
Shield
Solid
State
Overcurimi
|
ll
(
>
Qevjces
Control
Relay
Auxiliary
Switches
Undervoltage
Trip
Device
Installation
,
Initial
Testing
and
Removal
Installation
Checking
Circuit
Bieuker
Operation
Mtlll
’
Kil
{
OptfUlltOM
.
.
Circuit
Breaker
Removal
(
Orawout
Typei
Maintenance
and
Adjustments
Safety
Notes
Periodic
Maintenance
Inspection
. .
.
Arc
Chutes
Insulation
Structure
Contacts
Contact
Pitting
Contact
Pressure
Check
and
Adjustmo
Manual
Slow
Close
to
Check
Contact
.
*
*
Operating
Mechanism
Primary
Trip
Latch
Tripper
Bar
Adjustment
Primary
Close
Latch
Shunt
Trip
Device
Magnetic
Latch
Device
Electro
-
Mechanical
Overcurrent
Trip
D
:
*
\
Solid State
Overcurrent
Trip
Device
Se
*
-
.
^
Lubrication
Dielectric
Test
Electrical
Characteristics
of
Control
Renewal
Parts
3
3
3
3
3
3
l
»
f
>
S
S
5
5
6
a
i
o
6
'
ices
o
8
8
(
8
o
0
o
10
10
10
10
10
10
10
10
1
•
1
•
13
13
13
13
13
13
v
.
*
Adjustments
.
. .
.
1
5
15
15
•
»
i
lc
{
1
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