GE Industrial Solutions MicroVersaTrip Plus and MicroVersaTrip PM AK-1-15, AK-1-25 - Manual (Page 13)

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SECTION 4. FRONT FRAME
CONVERSION
The front frame conversion of an I-T-E  /ABB  type
K-3000, K-3000S, K-4000, or K-4000S circuit breaker
consists of the following steps:
1. Installation of the trip paddle.
2. Installation of the flux shifter.
3. Adjustment of the flux shifter.
4. Installation of the trip unit bracket assembly.
5. Installation of the wiring harness.
Installing the Trip Paddle
The trip paddle is installed on the right end of the
breaker’s common trip shaft, as shown in Figure 26.
1. Align the trip paddle with the mounting holes
located approximately 5 / 16 and 1 1 / 16 " from the
right end of the trip shaft.
2. Attach the trip paddle to the breaker’s trip shaft
using the two #8-32 x 1 1 / 8 " screws, lock washers,
and nuts provided. Note that the mounting flange
of the trip paddle must be on top of the trip shaft
and face towards the outside of the breaker.
NOTE: Figure 26 shows the trip paddle installation
from the rear of the breaker with the right pole
assembly removed from the breaker.
Figure 26. Installing the trip paddle, as viewed from the rear of the
breaker.