Products Catalogue
Mini Circuit Breaker With High Breaking Capacity (DC circuit)
It's applied for the overload, short circuit protection in DC circuit, esp. in the communication, electricity, engine etc. | ||||
Rated breaking capacity 6000, C curve, instantaneous tripping 5~10In
|
Rated voltage(A) |
Type |
Type | |
1 |
ADDB7-1/1/1-/C-DC |
ADDB7-1/2/1-/C-DC | ||
2 |
ADDB7-2/1/1-/C-DC |
ADDB7-2/2/1-/C-DC | ||
3 |
ADDB7-3/1/1-/C-DC |
ADDB7-3/2/1-/C-DC | ||
4 |
ADDB7-4/1/1-/C-DC |
ADDB7-4/2/1-/C-DC | ||
6 |
ADDB7-6/1/1-/C-DC |
ADDB7-6/2/1-/C-DC | ||
10 |
ADDB7-10/1/1-/C-DC |
ADDB7-10/2/1-/C-DC | ||
16 |
ADDB7-16/1/1-/C-DC |
ADDB7-16/2/1-/C-DC | ||
20 |
ADDB7-20/1/1-/C-DC |
ADDB7-20/2/1-/C-DC | ||
25 |
ADDB7-25/1/1-/C-DC |
ADDB7-25/2/1-/C-DC | ||
32 |
ADDB7-32/1/1-/C-DC |
ADDB7-32/2/1-/C-DC | ||
40 |
ADDB7-40/1/1-/C-DC |
ADDB7-40/2/1-/C-DC | ||
50 |
ADDB7-50/1/1-/C-DC |
ADDB7-50/2/1-/C-DC | ||
63 |
ADDB7-63/1/1-/C-DC |
ADDB7-63/2/1-/C-DC | ||
Rate voltage of single pole 250V T=4ms | rate voltage of couple pole. 250V T=4ms |
Overload current tripping characteristic |
Code |
Rated current In(A) |
Start state |
Testing current (A) |
Limited current |
Appointed resalt | |
a |
B,C,D |
≤63 |
cold state |
1.13In |
≤1h |
non-trip |
b |
B,C,D |
≤63 |
following up the A type test |
1.45In |
<1h |
trip |
c |
B,C,D |
≤63 |
cold state |
2.55In |
>1s~<60s |
trip |
>32 |
>1s~<120s | |||||
d |
B |
all |
cold state |
3In |
≥0.1s |
non-trip |
C |
5In | |||||
D |
10In | |||||
e |
B |
alls |
cold state |
5In |
0.1s |
trip |
C |
10In | |||||
D |
20In |
Tripping characteristic curve |
B characteristic | C characteristic | D characteristic |
loading capacity curve ( for example 1 pole) |
loading ability value |
the allowed load in the operating state for the related temperature controller and n switches: IDL=InKT(T)Kn(N). |
Circuit break of energy consumptipn |
the current of short circuit |
the current of short circuit |
the max energy consumption of B characteristic single pole |
the max energy consumption of C characteristic single pole |