Miniature Circuit Breaker (8CB 6-40A DPN)
Main technical specifications
| Protection |
Overload and short circuit |
| Standard conformity |
IEC:60898 |
| Type/Series |
B |
C |
D# |
| Rated current(In) |
A |
6-63* |
6-40 |
6-63* |
| 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+N (1MW=18mm) |
| Rated short circuit breaking capacity |
kA |
10 |
10 |
10 |
| 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) |
Less than 32A |
|
20000 |
20000 |
20000 |
| More than 32A |
|
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-6,10,16,20,25,32,40.
| 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
| 1-Pole, 1-Module, 240V |
| Current |
Catalogue Number |
| (A) |
Type C |
| 6 |
8CBN0606C |
| 10 |
8CBN1006C |
| 16 |
8CBN1606C |
| 20 |
8CBN2006C |
| 25 |
8CBN2506C |
| 32 |
8CBN3206C |
| 40 |
8CBN4006C | |
Dimensions
| |
