>> MCCB
S
 

                                                            

                                                 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)
In63
1
< 1
10-50In20%
63 < In250
2
< 2
10In20%
25 < In800
2
< 2
5-10In20%

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
12.5In400
2h
< 2h
4min
2S
12In20%

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
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