ABB Tmax XT XT3 Disassembly Instructions Manual Download Page 13

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Disassembly instruction tmaX Xt Xt3

6.8 PHASE 8 – UPPER CONNECTION TERMINALS

Tools

Actions to be performed

By means of the cross screwdriver unscrew the 2

screws fixing the rear cover to the circuit breaker

base and manually remove the rear cover.

By means of the cross screwdriver unscrew the 3

screws fixing the upper connection terminals.

Manually remove the upper connection terminals.

Disassembled parts

• 2 + 3 screws (Metal)
• 1 rear cover (Plastic) SEPARATE TREATMENT

(Thermoplastics containing brominated flame

retardants)

• 3 connection terminals (Metal)
• 1 circuit breaker base (Plastic)

Cross screwdriver

Summary of Contents for Tmax XT XT3

Page 1: ... INSTRUCTION HANDBOOK 1SDH002294A1001 ECN000285442 Tmax XT XT3 Disassembly instructions ...

Page 2: ......

Page 5: ...tic and Metal SEPARATE TREATMENT Thermoplastics containing brominated flame retardants 6 1 PHASE 1 CAP KITS 1 By means of the allen key remove the screws connected with the cap kits 2 Insert the flat screwdriver as shown in the picture 2 and push it up in order to remove the cap kits Actions to be performed Disassembled parts ...

Page 6: ...FRONTAL 3 By means of the cross screwdriver unscrew the 2 screws fixing the frontal to the circuit breaker main structure 4 Manually remove the frontal together with the 2 fixing screws Actions to be performed Disassembled parts 1 frontal Plastic 2 screws Metal ...

Page 7: ...s to be performed 5 As preliminary action close the circuit breaker and push the trip test button 7 By means of the pliers take the upper part of the toggle and remove it 6 Slightly push the toggle towards the bottom part of the circuit breaker Disassembled parts 1 toggle Plastic ...

Page 11: ...ans of the flat screwdriver push up and remove from the main circuit breaker structure the arching chambers 18 By gravity let the metal plates mounted inside the plastic case come out from the plastic case 6 arching chambers cases Plastic 33 arching chambers plates Metal Disassembled parts Flat screwdriver ...

Page 12: ...tions to be performed 19 By means of the flat screwdriver push up the bottom connection terminals 20 Manually lift the bottom connection terminals and after remove the main contacts assembly Disassembled parts 1 main contacts assembly Plastic and Metal Flat screwdriver ...

Page 14: ...TRUCTION HANDBOOK 7 ENERGY CONSUMPTION FOR CIRCUIT BREAKERS DISASSEMBLY Since all disassembly operations illustrated in this document are manual the CO2 equivalent emissions can be considered null negligible ...

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Page 16: ... Copyright 2022 ABB All rights reserved Specifications subject to change without notice ABB SACE A division of ABB S p A L V Breakers Via Pescaria 5 24123 Bergamo Italy Phone 39 035 395 111 Fax 39 035 395 306 433 abb it lowvoltage ...