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Rated current, In |
400A |
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Type of trip unit |
Electronic trip with LSIA configuration |
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1. |
Long time pick-up, Ir |
(0.5 - 0.6 - 0.7 - 0.8 - 0.9 - 1.0) x In ... adjustment via knob |
| 2. |
Long time delay, tr |
1.5 - 3 - 6 - 9 - 12 sec at 6 x Ir ...adjustable via knob |
| 3. |
Short time pick-up, Im |
(2 - 3 - 4 - 5 - 6 - 8 - 10) x Ir ... adjustable via knob |
| 4. |
Short time delay, tm |
0.1 - 0.2 - 0.3 sec ... adjustable |
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Instantaneous pick-up |
≥ 12.5 x In ... fixed |
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5. |
Rated frequency |
50 to 60Hz selectable by switch on the trip unit |
| 6. |
Alarm |
Warning via LED flickering when the load |
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current is between 70 to 115% of set current Ir. |
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LED stays on over 115% of set current Ir. |
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Number of poles |
3 pole |
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Connection |
Front only |
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Mounting |
Fixed only |
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Category of use |
Type A according to IEC947-2 |
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Breaking capacity, Icu |
Ics = 50% of Icu |
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Type |
GBN |
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220/240V |
50kA |
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380/415V |
35kA |
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440/460V |
35kA |
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480/500V |
25kA |
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600V |
22kA |
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Catalog No. |
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In |
3-pole |
Adjustable thermal range |
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400A |
GBN403E |
200 - 240 - 280 - 320 - 360 - 400A |
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Optional accessories |
Auxiliary switch |
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Alarm switch |
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Shunt trip |
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Undervoltage trip |
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Manual rotary handle |
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Terminal cover |
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Insulation barrier |
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(standard for line side only) |
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Dimensions (mm) 3-pole |
140 (W) x 275 (H) x 110 (D) |
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