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| GHM21-63 Miniature Circuit Breaker |
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Standard |
|
IEC/EN 60898-1 |
| Electrical features |
Rated current In |
A |
2,4,6,10,16,20,25,32,40,50,63 |
| Poles |
P |
1,2,3,4 |
| Rated voltage Ue |
V |
AC 240/415 |
| Insulation voltage Ui |
V |
500 |
| Rated frequency |
Hz |
50/60 |
| Rated breaking capacity |
A |
2~32A 6kA / 40~63A 4.5kA |
| Rated impulse withstand voltage(1.2/50)Uimp |
V |
4000 |
| 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 |
4000 |
| Mechanical life |
t |
10000 |
| Protection degree |
|
IP20 |
Reference temperature for
setting of thermal element |
℃ |
30 |
| Ambient temperature(with daily average≤35℃) |
℃ |
-5~+40(Special application please refer
to temperature compensation correction) |
| Storage temperature |
℃ |
-25~+70 |
| Installation |
Terminal connection type |
|
Cable/Pin-type busbar / U type busbar |
| 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 | |
| Temperature derating |
| Please refer to table below for temperature compensation correction |
| Rated current In(A) |
Temperature compensation coefficient under various operational temperature |
| -10℃ |
0℃ |
10℃ |
20℃ |
30℃ |
40℃ |
50℃ |
55℃ |
60℃ |
| 1~6 |
1.20 |
1.14 |
1.09 |
1.05 |
1.00 |
0.96 |
0.80 |
0.75 |
0.70 |
| 10~32 |
1.18 |
1.12 |
1.08 |
1.04 |
1.00 |
0.96 |
0.92 |
0.88 |
0.84 |
| 40~60 |
1.16 |
1.12 |
1.07 |
1.03 |
1.00 |
0.97 |
0.87 |
0.83 |
0.80 | |
| Overal and mounting dimensions(mm) |
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