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16. 

Attach the new terminal board and bracket assembly 

[1] to the breaker as follows: 
• 800–2000 A breaker: Secure the bracket with the 

two #10-16 screws [2] supplied, as shown in Figure 

15 for a stationary breaker and in Figure 16 for a 

draw-out installation. File two additional slots in the 

side of the breaker base for wires to pass through to 

the terminal board. 

• 2500–4000 A breaker: Install the bracket with the 

two #10-16 screws [2] and barrier [3] supplied, as 

shown in Figure 17. 

17. 

Connect the wires to the new terminal board 

according to the wiring diagram in Figure 6. 

18. 

Arrange the wires neatly into the slot in the breaker 

case, between the CTs, as shown in Figure 18. Use 

small wire ties [5] as shown to dress the wire bundles. 

19. 

Slide the mounting bracket onto the large trip unit 

plug and slide the bracket over the two pins on the 

trip unit mounting plate, as shown in Figure 19. 

20. 

Use a thin screwdriver to bend the two locking tabs 

on the trip unit mounting plate into the slots on the 

plug bracket to hold the plug in position, as shown in 

Figure 20. 

 

Figure 15. New terminal board [1] installed on an 800–2000 A 

stationary breaker. 

 

Figure 16. New terminal board [1] installed on an 800–2000 A draw-

out breaker. 

 

Barrier [3]

Mounting 

Screws [2] 

Figure 17. New terminal board [1] installed on a 2500–4000 A breaker. 

 

 

Figure 18. Completed terminal board installation (shown with breaker 

cover in place). 

 

Figure 19. Reinstalling the large plug on the trip unit mounting plate. 

Mounting 

Screws [2] 

Small Wire 

Tie [5] 

Plug 

Bracket 

Mounting 

Screws [2] 

Summary of Contents for Power Break

Page 1: ...8 TDOSVD907F Trip unit disconnect breaker 1 9 TDOSVD12 Trip unit disconnect substructure 1 10 Incl with 9 Spring 1 Table 3 List of parts in the power management upgrade kit for 800 2000 A draw out br...

Page 2: ...re that the two nuts in the slots in the top of the CT don t fall out 9 Use pliers to bend the two locking tabs that secure the large plug to the trip unit mounting plate as shown in Figure 4 Slide th...

Page 3: ...is present in a 2500 4000 A breaker remove and save the inner bolt lock washer and flat washer on the C phase contact assembly as shown in Figure 9 3 Figure 6 Wiring diagram for terminal board and tri...

Page 4: ...own in Figure 12 4 14 File three slots in the breaker base as shown in Figure 13 to accommodate the auxiliary switch wires 15 Run the five remaining auxiliary switch cables out through the slots in th...

Page 5: ...ure 18 Use small wire ties 5 as shown to dress the wire bundles 19 Slide the mounting bracket onto the large trip unit plug and slide the bracket over the two pins on the trip unit mounting plate as s...

Page 6: ...forming screws 7 supplied as shown in Figure 23 Run the wires through the hole in the plate to the terminal board 24 Connect the wires from the breaker mounted trip unit disconnect 8 to the terminal...

Page 7: ...05 106 red white blue power management 3 7 10 107 108 109 black red power management 4 8 110 111 Table 5 Wire groupings from the trip unit disconnect Spring Mounting Hole Figure 25 Placing the trip un...

Page 8: ...o its cubicle or substructure g These instructions do not cover all details or variations in equipment nor do they provide for every possible contingency that may be met in connection with installatio...

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