Details of S Series Moulded Case Circuit Breaker
1. Application:
1. Application:
S series 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.
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.
2. Tripping Characteristics:
|
Rated current of release (A)
|
Thermodynamic release (ambient temp+40℃)
|
Operational current
of magnetic release (A) |
|
|
1.05In (cold state) inoperative time (h)
|
1.30In (heat state) inoperative time (h)
|
||
|
In≤ 63
|
≥ 1
|
< 1
|
10In± 10%
|
|
63 < In≤ 100
|
≥ 2
|
< 2
|
10In± 20%
|
|
100 < In≤ 630
|
≥ 2
|
< 2
|
5-10In± 20%
|
|
5-10In± 20%
|
Thermodynamic release (ambient temp+40℃)
|
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≤ In≤ 400
|
≥ 2h
|
< 2h
|
≤ 4min
|
2S< TP≤ 10S< DIV>
|
12In± 20%
|
3. Specifications:
|
Type
|
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
|
380
660 |
15
|
-
|
-
|
7.5
|
-
|
3000
|
7000
|
120
|
76/101
|
70
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
|
103.5
|
|||
|
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
|
|||
|
S-800M
|
65
|
25
|
40
|
48
|
-
|
|||||||||
|
S-800H
|
80
|
30
|
40
|
60
|
-
|
|||||||||
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