GE Industrial Solutions ProTrip Conversion Kits DB-25, DBL-25, DB-50, DBL-50 - Manual (Page 6)

3. On a DB-50 breaker, remove and discard the two 1 / 2 -
13 bolts under each load terminal, as shown in
Figure 3.
On a DB-25 breaker, remove and discard the single
3 / 8 -16 bolt under each load terminal, as shown in
Figure 4.
4. Remove the electromechanical trip devices, shown in
Figure 5, from the frame and discard them. The back
frame is now ready for conversion, as shown in
Figure 6.
1 / 2 -13
Bolts
3 / 8 -16
Bolt
Figure 4. Trip unit mounting bolts to be removed from a
DB-25.
Figure 5. Electromechanical trip devices removed from
the breaker.
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