Masterpact
installation
instructions
universal power
breaker
TM
O
push OFF
MERLIN GERIN
MP20
H1
masterpact
connected
test
disconnected
O OPEN
discharged
I
push ON
circuit breaker
3 pole
600V 50/60Hz
frame size 2000A
suitable for continious operation
at 100% rating in a minimum cubical
space H17.5 by W21 by D14.1/4 inches
ventilation is not required
interrupting rating
max RMS sym amps
Volts
240
480
600
short time rating 75KA
Amps
75K
75K
75K
IEC 957-2
690V 50/6
0Hz
interruptin
g rating
Icu 380/44
0V 75
KA
660V 7
5KA
Icu 380/44
0V 75
KA
660V
75KA
short time
rating
Icw=75KA
0.5 sec.
push to reset
I
I1
I2
I3
90%
50%
20%
STR 58 U
Ir
90
105
%Ir
.88
.9
.92
.95
.98
1
.8
.85
xIo
Im
tm
3
4
5
6
8
10
1.5
2
xIo
.3
.4
.3
.1
.1
.2
on I
2
t off
.2
0
Ir fault
tr
Im fault
tm
I
fault
Ih
th
t
i
test
+ S –
– T +
T
F
Ih
th
400
500
600
800
1000
1200
250
320
A
.3
.4
.4
.2
.1
.2
on I
2
t off
.3
.1
I
off
2
xIn
Ir :
Im :
th :
I
IG
LI
G
L
LG
LIG
off
reset V
tr
60
120
240
480
15
30
at 1,5Ir
4
6
8
12
17
22
Ic1
Ic2
.86
.9
.93
.95
.98
1
.8
.85
.7
.8
.85
.95
.5
.6
xIr
.9
1
R
xIr
test
Io=3000A
cat. no. 54
775
for master
pact
with senso
rs In = 600
0A
E63335
UND. LAB. O
List.
CIRCUIT BR
EAKER
Doles. Issue
N
°
LM-8792
00000
MERLIN GERIN
mastering electrical power
