GE Industrial Solutions Record Plus TDR, NEMA 1, 12: FC100 - Manual (Page 3)

Figure 3. Mounting the circuit breaker to the enclosure.
[2]
[3]
Handle in
TRIP
Position [4]
TRIP
Button
[3]
[5]
Figure 4. Attaching the L bracket to the circuit breaker.
FCNRCN
[1]
[1]
[6]
[6]
[5]
[4]
[4]
[5]
FCNRC
Figure 5. Mounting the handle operator on the breaker.