Product features：
Feature 1: U-shaped static contact
Feature 2: modularized accessories
Feature 3: miniaturized frame
Feature 4: contact repulsion device (patented technology)
Feature 5: intelligence
Feature6: modularized arc extinguishing system
Feature 7: unification
Ambient and installation conditions：
l Below 2000 meters above sea level;
l Ambient medium temperature should be within -5℃to +40℃(+45℃for marine products);
l lt can withstand the effect of damp air;
l lt can withstand the effect of moulds;
l lt can withstand the effect of nuclear radiation;
l The max inclination is 22.5 degree;
l lt still can work reliably when the ship subjects to normal vibration;
l lt can still work reliably if the product subjects to the earthquake (4g).
l Places where the surrounding medium is free from explosion danger, and far away from gas or conductive dust that would erode the metal or destroy the insulation;
l keep away from rain or snow.
Components of circuit breaker:
1、Auxiliary switch
5、Terminal cap
9、Manual operation
2、Alarm switch
6、Phase partition
10、Plug-in type back-board wiring
3、Shunt release
7、Front-board wiring
11、##4SUlZT aSdVi[d`Y
4、Undervoltage release
8、Electric operation
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Product selection guide：
Main performance indexes：
Type
AOM-125S
AOM-125M
AOM-125H
AOM-160S
AOM-160M
AOM-160H
Pole
1P,2P,3P,4P
2P,3P,4P
Rated current(A)
16,20,32,40,50,63,80,100,125
16,20,32,40,50,63,80,100,125,140,160
Rated voltage
AC 400V
AV 400V
Rated insulation voltage
AC 1000V
AC 1000V
Short-circuit breaking capacity
(KA)Icu/Ics
AC 400V
10/7.5
36/18
50/50
20/15
36/18
2P:35/50
3P/4P:50/50
Operating cycle number
ON
6000
3000
OFF
9000
7000
1P
25-130-68-90
/
/
/
2P
50-130-68-90
60-155-68-90
60-155-68-90
60-155-88-115
3P
75-130-68-90
90-155-68-90
90-155-68-90
90-155-88-115
4P
100-130-68-90
120-155-68-90
120-155-68-90
120-155-88-115
Weight (kg)
1P
0.25
0.3
/
/
/
2P
0.5
0.55
1.0
1.1
3P
0.55
0.65
1.1
1.2
4P
0.65
0.8
1.4
1.5
Electric operating device (MD)
●
●
External driving operating handle
●
●
Automatic release
Thermal electromagnetic type
Thermal electromagnetic type
