CNC Latest Design Ycb9 Pre-Paid MCB
This series circuit breaker accessories are used in household, building and other electrical circuits, cooperated with YCB9 series circuit breaker to select different accessories according to the needs, so as to realize the remote control of circuit breaker, provide auxiliary signal, opening and closing status indication, provide alarm signal function for better protect the circuit, personal and property safety.
| Type Standard |
|
lEC/EN 60898-1 |
| Electrical features |
Rated current ln |
A |
1, 2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63, 80 |
| Poles |
P |
1, 2, 3, 4 |
| Rated voltage Ue |
V |
230/400 |
| Insulation voltage Ui |
V |
500 |
| Rated frequency |
Hz |
50/60 |
| Rated breaking capacity |
A |
6000, 10000 |
| Rated impulse withstand voltage(1.2/50)Uimp |
V |
6000 |
| Dielectric test voltage at ind. Freq. for 1min |
kV |
2 |
| Pollution degree |
|
2 |
| Thermo-magnetic release characteristic |
|
B, C, D |
| Mechanical features |
Electrical life |
t |
8000 |
| Mechanical life |
t |
20000 |
| Protection degree |
|
IP20 |
| Reference temperature for setting of thermal element |
ºC |
30 |
| Ambient temperature (with daily average≤35ºC) |
ºC |
-5~+40 |
| Storage temperature |
ºC |
-25~+70 |
| Installation |
Terminal connection type |
|
Cable/Pin-type busbar/U-type bar |
| Terminal size top / bottom for cable |
mm² |
25 |
| AWG |
18-3 |
| Terminal size top / bottom for busbar |
mm² |
25 |
| AWG |
18-3 |
| Tightening torque |
N*m |
2 |
| In-Ibs |
18 |
| Mounting |
|
On DIN rail EN 60715(35mm)by means of fast clip device |
| Connection |
|
From top and bottom |
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