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.
Product selection guide：
Main performance indexes：
|
Type |
AOM-250S |
AOM-250M |
AOM-250H |
AOM-400S |
AOM-400M |
AOM-400H |
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|
Pole |
3P,4P |
3P,4P |
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|
Rated current(A) |
100,125,140,160,180,200,225, 250 |
250,315,350,400 |
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|
Rated voltage |
AC 400V |
AV 400V |
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|
Rated insulation voltage |
AC 1000V |
AC 1000V |
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|
Short-circuit breaking capacity (KA)Icu/Ics |
AC 400V |
32/25 |
50/35 |
65/50 |
50/35 |
65/42 |
65/65 |
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|
Operating cycle number |
ON |
3000 |
2000 |
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|
OFF |
7000 |
4000 |
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|
Outline dim. (mm) a-b-c-ca |
3P |
105-165-68-92 |
105-165-88-115 |
140-257-103-155 |
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|
4P |
140-165-68-92 |
140-165-88-115 |
184-257-103-155 |
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|
Weight (kg) |
3P |
1.5 |
1.7 |
5.5 |
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|
4P |
1.9 |
2.1 |
7.0 |
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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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