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Table of Contents
SAFETY PRECAUTIONS ..................................................................................................... 1
Kit Components Table......................................................................................................... 2
Identifying Breaker and Retrofit Kit................................................................................... 3
Step 1: General Breaker Preparation ................................................................................. 4
Step 2: Removing the Original Electromechanical Trip Units ............................................. 4
Step 3: Installing the Copper Connectors........................................................................... 5
Step 4: Installing the DTA Assembly on the Mounting Angle ............................................. 6
Step 5: Installing the Breaker Mounted CPT on the DTA Mounting Angle ......................... 7
Step 6: Installing the DTA Assembly in the Breaker ........................................................... 8
Step 7: Connecting the CPT to the Breaker Stabs ............................................................. 9
Step 8: Preparing the Trip Unit Assembly......................................................................... 11
Step 9: Installing the Trip Unit on the Breaker .................................................................. 12
Step 10: Connecting the PT Wires ..................................................................................... 14
Step 11: Installing the Sensors........................................................................................... 16
Step 12: Connecting the Sensor Harness and the DTA Harness....................................... 17
Step 13: Connecting the External Harness and Optional Components ............................. 19
Step 14: Testing the Breaker .............................................................................................. 20
Step 15: Mounting the Cell Harness .................................................................................. 21
Step 16: Installing the Retrofitted Breaker in the Cell......................................................... 22
Torque Values for General Mounting ............................................................................... 26
Torque Values for Copper BUS Connectors ................................................................... 26
INDEX ................................................................................................................................. 29
IL 33-K2C-1
Digitrip Retrofit System for the ITE K-Line Breakers:
K-1600 (Black or Red), KDON-1600 (Black or Red),
and K-2000 (Red)