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 | - |
Product selection guide：
|
AO |
M |
125 |
S |
P |
4 |
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|
↓ |
↓ |
↓ |
↓ |
↓ |
↓ |
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|
Corporate Code
|
Moulded-cas circuit breake
|
Frame size
|
Current class
|
Code of control circuit source voltage |
Pole number |
|||
|
|
|
125 160 250 400
630800
Note: 125 is upgraded type of 63 frame 160 is upgraded type of 100 frame 250 is upgraded type of 225 frame 630 is upgraded type of 400 frame |
125
160 250 400 630 800 1000 1250 |
S
10/7.5 20/15 25/18 50/35 50/35 50/35 一 一 |
M
36/18 36/18 50/35 50/35 50/35 50/35 一 一 |
H
50/50 65/50 65/65 65/65 70/50 70/50 70/50 |
□： P:electric operation Z:rotary handle W:direct operation |
3:3-pole 4:4-pole |
|
30 |
125A |
2 |
A |
|
↓ |
↓ |
↓ |
↓ |
|
Release type and internal accessory
|
Rated current (A)
|
Application
|
Code of four-pole product
|
|
The first digit represents release type
2:Instantaneous release only; 3:complex release Note The last two digits are the code of accessories (see accessory table) |
125 16,20,32,40,50,63,80,100,125
160 16,20,32,40,50,63,80,100,125,140,160 250 100,125,140,160,180,200,225,250
400 250,315,350,400,630500,630
800 500,630,700,800 |
1:power distribution
2:motor protection |
A:N-pole without protection,cannot close or open B:N-pole without protection,can close and open C:N-pole with protection,can close and open
D:N-pole with protection,cannot close or open |
|
Q1 |
D1 |
Q |
2 |
|||
|
↓ |
↓ |
↓ |
↓ |
|||
|
Aocessory voltage
|
Electric operation voltage
|
Installation methods
|
nstall wiring board or not
|
|||
|
Undervoltage release
Q1:AC220V
Q2:AC 240V Q3:AC 380V Q4:AC415V
|
Shunt release
F1:AC 220V F2:AC 380V F3:DC 110V F4:DC 24V |
Auxiliary alarm
J1:AC 125V J2:AC 380V J3;DC 110V J4:DC 24V |
DC1 electric operation
D1:AC220V D2:AC 230V D3:AC 380V D4:AC400V
|
DC3 electric operation
D5:AC 230V
D6:AC 110V D7:DC 220V D8:DC 110V D9:AC 110-240V D10:DC 100-220V
|
Q:Front-board
H:Back-board C:Plug-in type |
1:No
2:Yes |
|
Note:Adaptable voltages for two electric operations Please refer to the introduction of extemal accessory
|
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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 |
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|
Rated voltage |
AC 400V |
AV 400V |
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|
Rated insulation voltage |
AC 1000V |
AC 1000V |
||||||
|
Short-circuit breaking capacity (KA)Icu/Ics |
AC 400V |
25/15 |
36/18 |
50/50 |
30/15 |
36/18 |
2P:30/50 3P/4P:50/50 |
|
|
Operating cycle number |
ON |
6000 |
3000 |
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|
OFF |
9000 |
7000 |
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|
Outline dim. (mm)
a-b-c-ca
|
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 |
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|
4P |
100-130-68-90 |
120-155-68-90 |
120-155-68-90 |
120-155-88-115 |
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|
Weight (kg) |
1P |
0.25 |
0.3 |
/ |
/ |
/ |
||
|
2P |
0.5 |
0.55 |
1.0 |
1.1 |
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|
3P |
0.55 |
0.65 |
1.1 |
1.2 |
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|
4P |
0.65 |
0.8 |
1.4 |
1.5 |
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Electric operating device (MD) |
● |
● |
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|
External driving operating handle |
● |
● |
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|
Automatic release |
Thermal electromagnetic type |
Thermal electromagnetic type |
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