Electrical Circuit Breakers (4CB 63-125A 6kA)
Main technical specifications
| Protection |
Overload and short circuit |
| Standard conformity |
IEC60947 |
| Type/Series |
B |
C |
D |
| Rated current(In) |
A |
63-125 |
63-125 |
63-125 |
| Rated voltage(ac)(Ue) |
V |
240/415 |
240/415 |
240/415 |
| Rated frequency(f) |
Hz |
50/60 |
50/60 |
50/60 |
| Nos. of poles(Execution) |
1P,1P+N,2P,3P,3P+N,4P |
| Rated short circuit breaking capacity |
kA |
6 |
6 |
6 |
| Utilization category |
- |
- |
- |
| Magnetic release setting |
(3-5)In |
(5-10)In |
(10-20)In |
| Rated insulation voltage(Ui) |
V |
660 |
660 |
660 |
| Rated impulse voltage(Uimp) |
kV |
4 |
4 |
4 |
Electrical/Mechanical Endurance(no. of operations) |
|
- |
- |
- |
| |
10000 |
10000 |
10000 |
| Ambient temperature |
℃ |
-5 to +55 |
-5 to +55 |
-5 to +55 |
| Terminal capacity(max) |
sq.mm |
25 |
25 |
25 |
| Protection class |
IP20 |
| Installation postion |
Vertical/Horizontal |
| Mounting |
Clip on DIN rail(35mm*7.5mm) |
| Case & Cover |
Moulded, flame retardant thermoplastic meterial | Current ratings-63, 80, 100A
| 1P |
Single pole |
3P |
Three pole |
| 1P+N |
Single pole neutral |
3P+N |
Three pole neutral |
| 2P |
Double pole |
4P |
Four pole | Miniature circuit breakers C-curve
| 1-Pole, 1-Module, 240V |
| Current |
Catalogue Number |
| (A) |
Type B |
Type C |
Type D |
| 63 |
4CB106306B |
4CB106306C |
4CB106306D |
| 80 |
4CB108006B |
4CB108006C |
4CB108006D |
| 100 |
4CB110006B |
4CB110006C |
4CB110006D |
| 125 |
4CB112506B |
4CB112506C |
4CB112506D | |
| 2-Pole, 2-Module, 415V |
| Current |
Catalogue Number |
| (A) |
Type B |
Type C |
Type D |
| 63 |
4CB206306B |
4CB206306C |
4CB206306D |
| 80 |
4CB208006B |
4CB208006C |
4CB208006D |
| 100 |
4CB210006B |
4CB210006C |
4CB210006D |
| 125 |
4CB212506B |
4CB212506C |
4CB212506D | |
| |
|
| 3-Pole, 3-Module, 415V |
| Current |
Catalogue Number |
| (A) |
Type B |
Type C |
Type D |
| 63 |
4CB306306B |
4CB306306C |
4CB306306D |
| 80 |
4CB308006B |
4CB308006C |
4CB308006D |
| 100 |
4CB310006B |
4CB310006C |
4CB310006D |
| 125 |
4CB312506B |
4CB312506C |
4CB312506D | |
| 4-Pole, 4-Module, 415V |
| Current |
Catalogue Number |
| (A) |
Type B |
Type C |
Type D |
| 63 |
4CB406306B |
4CB406306C |
4CB406306D |
| 80 |
4CB408006B |
4CB408006C |
4CB408006D |
| 100 |
4CB410006B |
4CB410006C |
4CB410006D |
| 125 |
4CB412506B |
4CB412506C |
4CB412506D | | Dimensions

| |