ABB GE ReliaGear Pro-Stock A2 Quick Start Manual Download Page 1

1

ReliaGear

®

 lighting panelboards

Pro-Stock

 A2 circuit breaker kits, 240 Vac

Introduction

These instructions describe the installation of a Pro-Stock  
240 Vac Type A2 two- or three-phase circuit breaker kit into a 
ReliaGear lighting panelboard. 

The catalog number for the single-phase, two-pole kit is MBA12 
(Table 1). The catalog number for the three-phase, three-pole kit 
is MBA13 (Table 2). The catalog number for the three-phase, six-
pole kit is MBA16 (Table 3).

Table 1. Parts list for the 240 Vac A2 single-phase, two-pole 
breaker installation kit, catalog number MBA12.

Item #

Description

Part #

Qty.

1

Shield Insert

139C5504P187

1

2

Thread Rolling Screw  
and Washer

315A7034P3

2

3

Screw, #10-32 x 3/8

N722EP16006B6

4

4

Nut and Washer 5/16-18

N269P23B6

2

7

Circuit Breaker Base

1

19

A2 Breaker Subassembly

30015700940G16

1

10

Label, “MAIN”

315A7337P1

1

Table 2. Parts list for the 240 Vac A2 three-phase, three-pole 
breaker installation kit, catalog number MBA13.

Item #

Description

Part #

Qty.

1

Shield Insert

139C5504P188

1

2

Thread Rolling Screw  
and Washer

315A7034P3

3

3

Screw, #10-32 x 3/8

N722EP16006B6

4

4

Nut and Washer 5/16-18

N269P23B6

3

7

Circuit Breaker Base

1

19

A2 Breaker Subassembly

30015700940G14

1

10

Label, “MAIN”

315A7337P1

1

Table 3. Parts list for the 240 Vac A2 three-phase, six-pole 
breaker installation kit, catalog number MBA16.

Item #

Description

Part #

Qty.

1

Shield Insert

139C5504P189

1

2

Thread Rolling Screw  
and Washer

315A7034P3

6

3

Screw, #10-32 x 3/8

N722EP16006B6

10

4

Nut and Washer 5/16-18

N269P23B6

3

6

PB 80mm 2Pcs A2

1SDA066192R1

1

7

Circuit Breaker Base

1

1

9

A2 Breaker Subassembly

30015700940G14

2

10

Label, “MAIN”

315A7337P1

1

Table 4. Parts list for the 240 Vac A2 three-pole subassembly 
circuit breaker installation kit.

Item #

Description

Part #

Qty.

8

A2 3 Poles Breaker 

1

9

Metric hex socket hid  
cap SCR, M4XS5

L15P12055B70

2

11

AM mtg bracket A2 2/3P

30014876551P19

1

12

AC Z-strap 225A A2 silv 

30014873564P10

3

13

Metric hex socket button 
HD CAP SCR, M8X25

L16P17025B70

3

14

Metric STL helical SPR  
lock wshr-M8

L401P27B70

3

15

M8 narrow flat washer

L400P10B33

3

16

AI phase barrier A”  
80mm kit

1SDA066192R1

1

17

AI insul mtg bkt A2 3P

30014877432P20

1

18

LTC A2 3P TERMINAL 
COVERS LOW

1SDA066183R1

1

5

Screw, #10-32 x 3/8

N722EP16006B6

2

5

Screw, #10-32 x 3/8

N722EP16006B6

2

5

Screw, #10-32 x 3/8

N722EP16006B6

4

Summary of Contents for GE ReliaGear Pro-Stock A2

Page 1: ...10 32 x 3 8 N722EP16006B6 4 4 Nut and Washer 5 16 18 N269P23B6 3 7 Circuit Breaker Base 1 19 A2 Breaker Subassembly 30015700940G14 1 10 Label MAIN 315A7337P1 1 Table 3 Parts list for the 240 Vac A2 three phase six pole breaker installation kit catalog number MBA16 Item Description Part Qty 1 Shield Insert 139C5504P189 1 2 Thread Rolling Screw and Washer 315A7034P3 6 3 Screw 10 32 x 3 8 N722EP16006...

Page 2: ... for three phase protruding from the circuit breaker base over the two or three bolts in the bus bars of the interior assembly Secure with two or three 5 16 18 nuts 4 tightened to 100 120 lb in 6 Drop the breaker subassembly 19 Align the Z strap on the breaker assembly over the strap inside the plastic base Hand tighten self rolling screw 2 to locate the breaker assembly On the other side align th...

Page 3: ...R KITS 240 VAC Figure 2 Removing the shield inserts from the shield for a subfeed breaker installation in 400 A or 600 A panels Figure 1 Attaching the shield insert to the shield for a main breaker installation in all panels or a subfeed breaker in 225 A panels ...

Page 4: ...AC Figure 4 Typical installation of a subassembly Pro Stock breaker kit catalog number MBA12 Figure 3 Typical installation of a subassembly Pro Stock breaker kit catalog number MBA13 and MBA16 Tightening Torques for Figure 3 4 Fastener ID Torque Value lb in H1 9 11 H2 64 78 ...

Page 5: ...tion of a Pro Stock A2 three phase three pole circuit breaker kit catalog number MBA13 into a ReliaGear 400 A or 600 A lighting panelboard Figure 5 Installation of a Pro Stock A2 single phase two pole circuit breaker kit catalog number MBA12 into a ReliaGear 400 A or 600 A lighting panelboard ...

Page 6: ...values when measured under laboratory conditions and ABB makes no warranty or guarantee express or implied that such performance will be obtained under end use conditions Pro Stock is a trademark and ReliaGear is a registered trademark of ABB Inc GE is a registered trademark used under license from General Electric company electrification us abb com Figure 7 Installation of a Pro Stock A2 three ph...

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