M(ex)CB Ex Circuit Breaker
Description
Ex Marking
Below 25 A - Ex d e IIC T6 Gb UBelow 63 A - Ex d e IIC T5 Gb U
General Characteristics
|
Ex Marking |
|
|
Below 25 A |
Ex d e IIC T6 Gb U |
|
Below 63 A |
Ex d e IIC T5 Gb U |
|
Operating ambient temperature |
-40 to +50 °C |
|
Storage Temperature |
-40 … +50 °C |
|
Rated operating voltage |
|
|
Power contacts 1P |
230/400 V AC |
|
Power contacts 2P |
400 V AC |
|
Auxiliary contacts |
24 V DC / 230 V AC |
|
Auxiliary contact current rating |
1 AC / 0,5 А DC |
|
Tripping characteristics |
B: 3In ≤ Im ≤ 5In |
|
Breaking capacity |
As given in data sheets |
|
Rated impulse withstand voltage |
As given in data sheets |
|
Electrical wear resistance |
below 32 A – 20,000; 32 A and
above – 10,000 |
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Housing |
|
|
Material |
Fibre glass reinforced thermoset polyester |
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Colour |
White |
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Dimensions (WxHxD) mm |
|
|
Modular Design 1 |
155х58х105 |
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Modular Design 2 |
155х77х105 |
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Operating position |
Vertical, horizontal |
|
IP rating |
IP10 |
Modular design 1
|
Rated current |
Modular design 1 |
|
|
1P |
||
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Curve |
||
|
|
B |
C |
|
1 А |
- |
M(ex)CB-1P-1-C |
|
2 А |
- |
M(ex)CB-1P-2-C |
|
4 А |
- |
M(ex)CB-1P-4-C |
|
6 А |
M(ex)CB-1P-6-B |
M(ex)CB-1P-6-C |
|
10 А |
M(ex)CB-1P-10-B |
M(ex)CB-1P-10-C |
|
16 А |
M(ex)CB-1P-16-B |
M(ex)CB-1P-16-C |
|
20 А |
M(ex)CB-1P-20-B |
M(ex)CB-1P-20-C |
|
25 А |
M(ex)CB-1P-25-B |
M(ex)CB-1P-25-C |
|
32 А |
M(ex)CB-1P-32-B |
M(ex)CB-1P-32-C |
|
40 А |
M(ex)CB-1P-40-B |
M(ex)CB-1P-40-C |
|
50 А |
M(ex)CB-1P-50-B |
M(ex)CB-1P-50-C |
|
63 А |
M(ex)CB-1P-63-B |
M(ex)CB-1P-63-C |
Modular design 2
|
Rated current |
Modular design 1 |
|
|
1P + Auxiliary Contacts (OF + SD) |
||
|
Curve |
||
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B |
C |
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1 А |
- |
M(ex)CB-1P-1-C-OF+SD |
|
2 А |
- |
M(ex)CB-1P-2-C-OF+SD |
|
4 А |
- |
M(ex)CB-1P-4-C-OF+SD |
|
6 А |
M(ex)CB-1P-6-B-OF+SD |
M(ex)CB-1P-6-C-OF+SD |
|
10 А |
M(ex)CB-1P-10-B-OF+SD |
M(ex)CB-1P-10-C-OF+SD |
|
16 А |
M(ex)CB-1P-16-B-OF+SD |
M(ex)CB-1P-16-C-OF+SD |
|
20 А |
M(ex)CB-1P-20-B-OF+SD |
M(ex)CB-1P-20-C-OF+SD |
|
25 А |
M(ex)CB-1P-25-B-OF+SD |
M(ex)CB-1P-25-C-OF+SD |
|
32 А |
M(ex)CB-1P-32-B-OF+SD |
M(ex)CB-1P-32-C-OF+SD |
|
40 А |
M(ex)CB-1P-40-B-OF+SD |
M(ex)CB-1P-40-C-OF+SD |
|
50 А |
M(ex)CB-1P-50-B-OF+SD |
M(ex)CB-1P-50-C-OF+SD |
|
63 А |
M(ex)CB-1P-63-B-OF+SD |
M(ex)CB-1P-63-C-OF+SD |
|
Rated current |
Modular design 2 |
|
|
2P + Auxiliary Contacts (OF + SD) |
||
|
Curve |
||
|
|
B |
C |
|
1 А |
- |
M(ex)CB-2P-1-C-OF+SD |
|
2 А |
- |
M(ex)CB-2P-2-C-OF+SD |
|
4 А |
- |
M(ex)CB-2P-4-C-OF+SD |
|
6 А |
M(ex)CB-2P-6-B-OF+SD |
M(ex)CB-2P-6-C-OF+SD |
|
10 А |
M(ex)CB-2P-10-B-OF+SD |
M(ex)CB-2P-10-C-OF+SD |
|
16 А |
M(ex)CB-2P-16-B-OF+SD |
M(ex)CB-2P-16-C-OF+SD |
|
20 А |
M(ex)CB-2P-20-B-OF+SD |
M(ex)CB-2P-20-C-OF+SD |
|
25 А |
M(ex)CB-2P-25-B-OF+SD |
M(ex)CB-2P-25-C-OF+SD |
|
32 А |
M(ex)CB-2P-32-B-OF+SD |
M(ex)CB-2P-32-C-OF+SD |
|
40 А |
M(ex)CB-2P-40-B-OF+SD |
M(ex)CB-2P-40-C-OF+SD |
|
50 А |
M(ex)CB-2P-50-B-OF+SD |
M(ex)CB-2P-50-C-OF+SD |
|
63 А |
M(ex)CB-2P-63-B-OF+SD |
M(ex)CB-2P-63-C-OF+SD |
|
Rated current |
Modular design 2 |
|
|
3P |
||
|
Curve |
||
|
|
B |
C |
|
1 А |
- |
M(ex)CB-3P-1-C |
|
2 А |
- |
M(ex)CB-3P-2-C |
|
4 А |
- |
M(ex)CB-3P-4-C |
|
6 А |
M(ex)CB-3P-6-B |
M(ex)CB-3P-6-C |
|
10 А |
M(ex)CB-3P-10-B |
M(ex)CB-3P-10-C |
|
16 А |
M(ex)CB-3P-13-B |
M(ex)CB-3P-13-C |
|
20 А |
M(ex)CB-3P-16-B |
M(ex)CB-3P-16-C |
|
25 А |
M(ex)CB-3P-20-B |
M(ex)CB-3P-20-C |
|
32 А |
M(ex)CB-3P-25-B |
M(ex)CB-3P-25-C |
|
40 А |
M(ex)CB-3P-32-B |
M(ex)CB-3P-32-C |
|
50 А |
M(ex)CB-3P-40-B |
M(ex)CB-3P-40-C |
|
63 А |
M(ex)CB-3P-50-B |
M(ex)CB-3P-50-C |
|
|
M(ex)CB-3P-63-B |
M(ex)CB-3P-63-C |