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China Hont Electrical Co., Ltd.

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S Series Moulded Case Circuit Breaker

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Place of Origin: Zhejiang in China

Specifications

Details of S Series Moulded Case Circuit Breaker

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.
 
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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