Miniature Circuit Breaker, also known as Micro Circuit Breaker, is suitable for overload and short circuit protection
of AC 50 / 60Hz rated voltage 230 / Under normal circumstances as the line is not frequent operation of
the conversion purposes.
Protection |
Overload and short circuit |
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Standard conformity |
IEC: 60898 |
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Type/series |
B |
C |
D |
|
Rated current(In) |
A |
6-63 |
6-63 |
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, 1P+N, 2P, 3P, 3P+N,4P |
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Rated short circuit breakering capacity |
KA |
4.5/6/10 |
4.5/6/10 |
4.5/6/10 |
Utilization category |
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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 |
less than 32A |
20000 |
20000 |
20000 |
Endurance(no. of operations) |
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 |
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Installation postion |
Vertical/Horizontal |
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Mounting |
Clip on DIN rail(35mm*7.5mm) |
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Case&Cover |
Moulded, flame retardant thermoplastic material |
B |
C |
D |
Trip time |
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Thermal Trip |
I1 |
1.13×In |
1.13×In |
1.13×In |
≥1h |
I2 |
1.45×In |
1.45×In |
1.45×In |
<1h |
|
Megnetic Trip |
I3 |
3×In |
5×In |
10×In |
≥0.1s |
I4 |
5×In |
10×In |
20×In |
<1s |