GE Industrial Solutions MicroVersaTrip Plus and MicroVersaTrip PM for Allis Chalmers, Siemens_Allis, and Siemens LA-600[F] and LA-1600[F] (Blue) User Manual

Page 9

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9

Installing the Trip Unit Mounting Plate

Use the following procedure to install the trip unit mounting plate
onto the breaker.

1.

The wiring harness includes a 36-pin connector, shown in
Figure 11, that must be assembled and installed onto the trip
unit mounting plate before the trip unit can be installed.

CAUTION: The adapter bracket must be installed onto the trip
unit 36-pin connector and trip unit mounting plate as described
below. Failure to do so will result in harness plug failure and the
trip unit will not provide protection. If the converted breaker is
energized or primary injected with the mounting plate not
installed or installed improperly, damage will result to the trip
unit, wire harness, 36-pin connector, and current sensors. Fail-
ure to adhere to these instructions will void all warranties.

2.

Slide the adapter bracket onto the 36-pin connector, as
shown in Figure 12. Be sure that the beveled corners of the
trip unit connector are facing toward the right side, the
adapter bracket slides are in place behind the notches on
either side of the connector body, and the connector’s tabs
align with the notches on the bottom of the adapter bracket.

3.

Hold the adapter bracket tight to the trip unit connector and
bend the two locking tabs on the adapter bracket over the
connector body, as shown in Figure 13.

Figure 11. 36-pin trip unit connector.

Figure 12. 36-pin connector adapter bracket.

Figure 13. Adapter bracket locking tabs.

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