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-630S
AOM-630M
AOM-630H
AOM-800S
AOM-800M
AOM-800H
Pole
3P,4P
3P,4P
Rated current(A)
500,630
500,630,700,800
Rated voltage
AC 400V
AV 400V
Rated insulation voltage
AC 1000V
AC 1000V
Short-circuit breaking capacity
(KA)Icu/Ics
AC 400V
50/35
50/53
65/65
50/35
50/53
70/50
Operating cycle number
ON
2000
1500
OFF
4000
4000
Outline dim. (mm) a-b-c-ca
3P
140-257-103-155
210-275-103-155
4P
184-257-103-155
280-275-103-155
Weight (kg)
3P
5.7
9.5
4P
7.5
12.5
Electric operating device (MD)
●
●
External driving operating handle
●
●
Automatic release
Thermal electromagnetic type
Thermal electromagnetic type
