| Electronic Trip |
| |
Rated current, In |
50, 100, 250A |
| |
Type of trip unit |
Electronic trip |
|
 |
Long time pick-up, Ir |
(0.5 - 0.6 - 0.7 - 0.8 - 0.9 - 1.0) x In
...adjustable |
| |
by knob. |
| Short time pick-up, Im |
(2 - 3 - 4 - 5 - 6 - 8 - 10) x Ir ...
adjustable by knob |
| Instantaneous pick-up |
11 x In ...fixed |
| Alarm |
Warning via LED flickering when the load |
| |
current is between 70 to 110% of set current
Ir. |
| |
LED stays on over 110% of set current Ir. |
| Rated frequency |
50 - 60Hz selectable by the switch on the trip
unit |
| Number of poles |
3 pole |
| Connection |
Front (standard) |
| |
Rear (optional) |
| Mounting |
Fixed only |
| Category of use |
Type A according to IEC947-2 |
| Breaking capacity, Icu |
Ics = 75%
of Icu |
| |
Type |
GBL |
|
| |
220/240V |
125kA |
|
| |
380/415V |
85kA |
|
| |
440/460V |
85kA |
|
| |
480/500V |
65/50kA |
|
| |
600V |
35kA |
|
| |
|
|
|
| Catalog No. |
|
|
| |
In |
3-pole |
Adjustable thermal range |
| |
50A |
GBL53E |
25 - 30 - 35 - 40 - 45 - 50A |
| |
100A |
GBL103E |
50 - 60 - 70 - 80 - 90 - 100A |
| |
250A |
GBL203E |
125 - 150 - 175 - 200 - 225 - 250A |
| |
|
|
|
| Optional accessories |
Auxiliary switch |
| |
|
|
Alarm switch |
| |
|
|
Shunt trip |
| |
|
|
Undervoltage trip |
| |
|
|
Manual rotary handle |
| |
|
|
Terminal cover |
| |
|
|
Rear connection unit |
| |
|
|
Insulation barrier (standard for line side
only) |
| |
|
|
|
|
| |
Dimensions (mm) 3-pole |
90 (W) x 140 (H) x 86 (D) |
 |
|
 |
|
 |
