MasterpactTM MP ci rcuit breaker
control u nits
1
mechanical pop-ou,t type fault
Indicator
and reset button
•
indicates that a fault trip has occurred
•
prevents reclosure of the circuit breaker
after fault until reset
2
ammeter
(LED digital display)
3 ammeter selector
used to :
•
read phase currents ( 1,
2,
3 )
•
read th e phase with th e highest load
current (max)
4 sensors rating
5
long time current setting
6
Instantaneous pickup
7
test receptacle
time
long time setting
instantaneous
current
<D
total
accuracy
indudinQ current
sensors:±
4,5%
6
1
2
3
4
5
6
7
overcurrent
time
current
instantaneous
test receptacle
for overcurrent testing
built-in ammeter·
option I
control
accuracy
fault indicators
local
remote
ST
2080
for general application
0.4
to
1
x
sensor
2
to
1 0
x
current
1 20
to
240V
50-60Hz
1
max.
±
1 ,5 %CD
by mechanical pop-out type indicator
by overcurrent trip switch-see page
1 5
MERLIN GERIN
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