| |
|
 
125-3P 250-3P
Application |
|
S moulded case circuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC 660V, Rated operating current to 800A.
It features normal structure, reliable performance, complete accessories & high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC60947-2. |
| Tripping Characteristics |
Rated current of release (A) |
Thermodynamic release (ambient temp+40iC) |
Operational current
of magnetic
release (A) |
|
1.05In (cold state)
inoperative time (h) |
1.30In (heat state)
inoperative time (h) |
|
In¡Ü63 |
¡Ý1 |
< 1 |
10-50In¡À20% |
|
63 < In¡Ü250 |
¡Ý2 |
< 2 |
10In¡À20% |
|
25 < In¡Ü800 |
¡Ý2 |
< 2 |
5-10In¡À20% |
Rated current of release (A) |
Thermodynamic release (ambient temp+40iC) |
Operational current
of magnetic
release (A) |
|
1.0In
(cold state) inoperative time |
1.20In
(heat state) operative time |
1.50In
(heat state) operative time |
7.2In (heat state) operative time |
|
12.5¡ÜIn¡Ü400 |
¡Ý 2h |
< 2h |
¡Ü4min |
2S |
12In¡À20% | |
Specifications |
|
|
Rated
Current(A) |
Number of Poles |
Rated Insulation Voltage
(V) |
Rated Operating Voltage
(V) |
Ultimate Short Circuit Breaking Capacity(KA) |
Servies Short Circuit Breaking Capacity (KA) |
operation
performance
( Endurance) |
Overall
Dimensions |
|
AC380v
(400) |
AC660v (690) |
DC250 |
AC380v
(400) |
AC660v
(690) |
Load |
Unload |
L |
W
(3P/4P) |
H |
|
S-125E |
12.5,16,
20,
25,32,40,
50,63,80,
100,125 |
2P,
3P,
4P |
660 |
|
15 |
- |
- |
7.5 |
- |
3000 |
7000 |
120 |
76/101 |
70 |
|
S-125S |
25 |
- |
20 |
16 |
- |
|
S-160S |
16,20,32,
40,50,63,
80,100,
125,160
|
35 |
8 |
20 |
18 |
- |
4000 |
6000 |
120 |
90/120 |
70 |
|
S-160H |
50 |
10 |
40 |
25 |
- |
|
S-250S |
100,125,
160,180,
200,225,
250 |
35 |
10 |
40 |
18 |
- |
2000 |
6000 |
170 |
105/140 |
103.5 |
|
S-250M |
50 |
16 |
40 |
30 |
- |
|
S-250H |
65 |
18 |
40 |
48 |
- |
| S-400S |
200,225,
250,315,
350,400 |
35 |
16 |
40 |
18 |
- |
1000 |
4000 |
254 |
140/184 |
103.5 |
| S-400M |
50 |
20 |
40 |
30 |
- |
| S-400H |
65 |
25 |
40 |
48 |
- |
| S-630S |
400, 500, 630 |
50 |
20 |
40 |
30 |
- |
1000 |
4000 |
268 |
210/280 |
103.5 |
|
S-630M |
65 |
25 |
40 |
48 |
- |
| S-630H |
80 |
30 |
40 |
60 |
- |
|
S-800S |
500, 630, 700,800 |
50 |
20 |
40 |
30 |
- |
1000 |
4000 |
268 |
210/280 |
103.5 | | |
CIRCUIT BREAKER