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APPLICATION:
This circuit breaker is suitable for industrial or commercial
power and lighting circuit. Its rated working voltage is 240V
up to 415V(AC 51Hz).It can be used to protect the circuit that
overload or short circuit may take place and also for protecting
the circuit which is not frequently in make-break operation
under normal condition. |
TECHNICAL SPECIFICATION:
| Type |
EA33 |
EA53 |
EA63 |
EA103 |
EA203 |
EA403 |
SA33 |
SA53 |
SA63 |
SA103 |
| Rated insulation voltage |
415 |
660 |
660 |
660 |
660 |
660 |
415 |
660 |
660 |
660 |
| Rated current(A) |
3,5,10
15,20,30 |
5,10,15,20
30,40,50 |
60 |
50,60
70,100 |
125,150
175,200
225 |
250,300
400 |
3,5,10
15,20,30 |
30,40
50 |
60 |
60,75
100 |
| No.of poles |
3P |
3P |
3P |
3P |
3P |
3P |
3P |
3P |
3P |
3P |
| Rated short circuit making and breaking capacity |
1.5KA |
2.5KA |
6KA |
6KA |
10KA |
18KA |
1.5KA |
5KA |
7.5KA |
15KA |
| Outside dimension DWH(mm) |
60,75
130 |
60,75
130 |
60,75
130 |
60,75
130 |
60,75
130 |
60,75
130 |
60,75
130 |
60,75
130 |
60,75
130 |
90,60
155 |
Note:the mechanical endurance of the circuit breaker is over
8000 times. |
CHARACTERISTIC OF THE CIRCUIT BREAKER:
| No. |
Test current(A) |
Test time(h) |
Test result |
Original condition |
| 1 |
<1.05 ≥1.05 Ih |
Within 1h within 2h |
Not trip |
Cold |
| 2 |
≤1.3 Ih >1.2 Ih |
Within 1h within 2h |
trip |
Hot |
| 3 |
>10 Ih |
<0.2S |
trip |
Cold |
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