Section 3: Pxr 25 Trip Unit Upgrade - Eaton NRX Series Instruction Leaflet

Breaker pxr trip unit

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Instruction Leaflet IL019238EN

Effective July 2019

Section 3: PXR 25 trip unit upgrade

1. Identify the breaker unit for trip unit replacement.

2. Remove the front cover by removing the four front cover screws

(positions shown by the arrows below). Note: The handle needs

to be pulled down and then the cover can be removed.

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Series NRX breaker PXR trip unit

3. Make sure the breaker is discharged before proceeding to the

next steps. The picture below shows the product with the front

cover removed.

4. Disconnect the trip unit from the breaker. Pinch the white tabs

on the side of the wire harness and pull the wire harness out of

the trip unit and set aside.

field installation instructions

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