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DEH40391   Installation Instructions 

R01

 

 Power 

Break

®

 Circuit Breakers 

 

Power Management Upgrade 

 

Application 

These kits provide the wiring and switches required for a 

Power Break circuit breaker to use power management 

trip unit features. The kit catalog numbers are TPSP for 

800–2000 A stationary breakers, TCSP for 800–2000 A 

draw-out breakers, TPLP for 2500–4000 A stationary 

breakers, and TCLP for 2500–4000 A draw-out breakers. 

The parts included in these kits are listed in Table 1, 

Table 2, Table 3, and Table 4. 
The numbers in brackets in the following instructions and 

figures refer to the item numbers in these tables. 

 

 

 

 

Item Part 

No. Description 

Qty.

10086637G1  Terminal board assembly

2 N701P1708B6 

Thread-forming screw, 

#10-16 x 

1

/

2

 

286A8112P1  Barrier (not used) 

4 567B262G36 

Auxiliary 

switch 

793A765P2  Wire tie, small 

6 793A765P3 

Wire 

tie, 

large 

Table 1. List of parts in the power management upgrade kits for 800–

2000 A stationary breakers, catalog number TPSP. 

 

 

 

 

Item Part 

No. Description 

Qty.

10086637G1  Terminal board assembly

2 N701P1708B6 

Thread-forming screw, 

#10-16 x 

1

/

2

 

3 286A8112P1 

Barrier 

4 567B262G42 

Auxiliary 

switch 

793A765P2  Wire tie, small 

6 793A765P3 

Wire 

tie, 

large 

Table 2. List of parts in the power management upgrade kits for 2500–

4000 A stationary breakers, catalog number TPLP. 

 

 

 

 

Item Part 

No. Description 

Qty.

10086523G1  Terminal board assembly 

2 N701P1708B6 

Thread-forming screw, 

#10-16 x 

1

/

2

 

4 567B262G36 

Auxiliary 

switch 

793A765P2  Wire tie, small 

6 793A765P3 

Wire 

tie, 

large 

7 N722P16006B6 

Thread-forming screw, 

#10-32 x 

3

/

8

 

TDOSVD907F  Trip unit disconnect, breaker 

9 TDOSVD12 

Trip unit disconnect, 

substructure 

10 

Incl. with [9]  Spring 

Table 3. List of parts in the power management upgrade kit for 800–

2000 A draw-out breakers, catalog number TCSP. 

 

 

 

 

Item

Part No. 

Description 

Qty.

10086637G1  Terminal board assembly 

2 N701P1708B6 Thread-forming screw, 

#10-16 x 

1

/

2

 

3 286A8112P1 

Barrier 

4 567B262G42 

Auxiliary 

Switch 

793A765P2  Wire tie, small 

6 793A765P3 

Wire 

tie, 

large 

7 N722P16006B6 Thread-forming screw, 

#10-32 x 

3

/

8

 

TDOSVD907F  Trip unit disconnect, breaker 

9 TDOSVD12 

Trip unit disconnect, 

substructure 

10 

Incl. with [9]  Spring 

Table 4. List of parts in the power management upgrade kit for 2500–

4000 A draw-out breakers, catalog number TCLP. 

Installation 

 

 
WARNING: 

Before beginning this procedure, 

turn the breaker 

OFF

, disconnect it from all 

voltage sources, and discharge the closing 

springs. 

 

 
AVERTISSEMENT:

 Mettre le disjoncteur à 

OFF

le débrancher de toutes les sources de tension et 

déclencher les ressorts de fermeture avant 

d'entamer cette procédure. 

 

 

Preparing the Breaker 

1. 

Turn the breaker off and discharge the closing 

springs. Verify that the breaker indicator shows 

OFF

2. 

Remove the breaker from its cubicle or substructure 

and place it on a suitable working surface. 

3. 

Remove the cover from the breaker according to the 

instructions in GEH-4693 (800–2000 A applications) 

or GEH-4694 (2500–4000 A applications). 

4. 

On draw-out breakers, remove the side plate on the 

side with the terminal board. 

Installing the Kit 

5. 

Disconnect the leads to the terminal board and 

bracket assembly, shown in Figure 1. 

6. 

Remove the two screws securing the terminal board 

and bracket assembly to the breaker, then remove the 

old terminal board. On 2500–4000 A breakers, also 

remove the fiber insulation barrier. 

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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