ABB Sace TMAX XT XT4 ELECTRONIC - 6.12 PHASE 12 - PRINTED CIRCUIT BOARD, CURRENT SENSORS, TRIPCOIL AND TRIP UNIT

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INSTRUCTION HANDBOOK
6.12 PHASE 12 – PRINTED CIRCUIT BOARD, CURRENT SENSORS, TRIP
COIL AND TRIP UNIT
Actions to be performed
57
By means of the torx key unscrew the 3 screws
located in the bottom part of the trip unit.
61
Manually separate the 3 current sensors from
the printed circuit board.
62
Manually separate the trip coil from the printed
circuit board.
59
Manually lift the printed circuit board.
58
Manually lift the protection cover over the
printed circuit board.
60
Manually lift the current sensors and after
complete the removal of the printed circuit
board and of the 3 current sensors together
with their plastic supports and the trip coil.
Tools
Torx key
No. 8