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Moulded
Case Circuit Breaker (MCCBs)
Types 250AF Specifications |
MCCBs
Specifications for
Frame Size 250AF
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Frame Size |
250AF |
| Frame Type (AF) |
GBN |
GBH |
GBL |
GBL (Electronic Trip) |
| Breaking capacity (kA), Icu at 415V AC |
35 |
50 |
85 |
85 |
| Number of poles |
2,3,4 |
2,3,4 |
2,3,4 |
3 |
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Type |
2 pole |
GBN202 |
GBH202 |
GBL202 |
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3 pole |
GBN203 |
GBH203 |
GBL203 |
GBL53E |
GBL103E |
GBL203E |
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4 pole |
GBN204 |
GBH204 |
GBL204 |
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| Rated current (A) |
125, 160, 200, 250 |
50 |
100 |
250 |
| In at 40°C |
Thermally adjustable; |
Electronically adjustable; |
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(0.8 - 0.9 - 1.0) x In |
(0.5-0.6-0.7-0.8-0.9-1.0) x In |
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| Technical data conforming to
IEC/EN60947-2 |
| Rated operational voltage (V),
Ue(50/60Hz) |
600 |
600 |
600 |
600 |
| Rated operational voltage (V),
Ue(DC) |
250 |
250 |
250 |
- |
| Rated insulation voltage (V)
Ui(50/60Hz) |
690 |
690 |
690 |
690 |
| Rated impulse withstand voltage
(kV), Uimp |
6 |
6 |
6 |
6 |
| Ultimate breaking capacity (kA),
Icu |
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AC 50/60Hz |
220/240V |
50 |
85 |
125 |
125 |
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380/415V |
35 |
50 |
85 |
85 |
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440/460V |
35 |
50 |
85 |
85 |
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480/500V |
30/22 |
42/35 |
65/50 |
65/50 |
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600V |
18 |
25 |
35 |
35 |
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DC |
125V |
- |
- |
- |
- |
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250V |
35 |
50 |
85 |
85 |
| Service breaking capacity (%Icu),
Ics |
75 |
75 |
75 |
75 |
| Category of use |
A |
A |
A |
A |
| Endurance |
|
mechanical |
10,000 |
10,000 |
10,000 |
10,000 |
| Number of operation |
electrical |
5,000 |
5,000 |
5,000 |
5,000 |
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| Type of trip unit |
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Thermal-magnetic release
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Adjustable-thermal & magnetic |
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| Electronic release |
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LSIA configuration |
| Pre-alarm via LED |
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| Hydraulic-magnetic release |
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| Magnetic release only without
thermal trip |
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| Earth leakage protection |
for 3 pole |
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| Accessories |
| Electrical auxiliaries |
auxiliary switch |
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alarm switch |
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shunt trip |
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undervoltage trip |
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External accessories
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manual rotary handle |
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terminal cover |
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Insulation barrier |
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rear connection |
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mechanical interlock |
- |
- |
- |
- |
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remote control |
- |
- |
- |
- |
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| Dimensions (mm) |
3 pole breaker |
105 (W) x 165 (H) x 86 (D) |
105 (W) x 165 (H) x 86 (D) |
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| Weight (kg) |
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2 pole |
1.5 |
1.5 |
1.5 |
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3 pole |
1.7 |
1.7 |
1.7 |
1.7 |
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4 pole |
2.1 |
2.1 |
2.1 |
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| Note:
applicable or available
available as a separate breaker |
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