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ContentsDescription Page
Type FG 15225A Three-Pole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Type JG 175250A Three-Pole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Type KG 300400A Three-Pole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Type LG 450600A Three-Pole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Type MG 700800A Three-Pole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Type NG 9001200A Three-Pole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Effective April 2011Supersedes October 1997 Technical Data TD01214004E
Molded-case circuit breakers engine generator
2Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 1. Type FG 15225A Three-PoleDimensions in Inches (mm)
0.62(15.7)
2x 1.03 (26.2)
2.35 (59.7) R
1.56(39.6)
0.38(9.7)
0.75(19.0)
1.41(35.8)
4.50(114.3)
0.75(19.0)
2.72(69.1)
0.17 (4.3)
0.34(8.6)
0.02(0.5)
0.69(17.5)
1.38(35.1)
0.02 (0.5)
4x 0.09(2.3)R
4.00(101.6)
1.72(43.7)
0.82(20.8)
1.03 (26.2)
0.74(18.8)
1.38(35.1)
1.38(35.1)
4.13 (104.9) +0.00 0.02
0.74(18.8)
2.06(52.3)
1.00(25.4)
0.50(12.7)
1.56(39.6)
0.08(2.0)
0.75(19.0)
2.38(60.5)
0.50(12.7)
3.38(85.9)
2.99(75.9)
AB
DE
0.19 (4.8) R
0.19 (4.8) R
0.38(9.7)
1.33(33.8) 1.33
(33.8)
0.16(4.1) R
0.47(11.9)
0.27(6.9)
0.63(16.0)
1.13(28.7)
53
+0.03 (0.8)0.02 (0.5)
6.00(152.4)
0.18(4.6)
0.31 (7.9)
0.27(6.9)
0.47(11.9)
0.47(11.9)
0.19 (4.8)
R 0.09(2.3)
1.22(31.0)
0.22 (5.6)
2.38
0.30 (7.6) Wide Conductor with 0.22 (5.6) Hole
0.50 (12.7) Wide Conductor with 0.22 (5.6) Diameter Hole
To Top of Clip
Adjusting Knob forAdjustable Styles Only
Load End
Line End
Handle: 0.34 (8.6) Wide x 0.38 (9.7) Thick0 Taper, Load End 7 Taper, Line End
Note:This Drawing Shall Not be Used for Circuit Breaker Tolerances Except Where Specically Identied.
0.38(9.7)
0.20 (5.1) Diameter Hole 4x 0.33 (8.4) x 1.94 (49.3) from Top 0.34 (8.6) x 0.66 (16.8) from BottomFor 0.164-32 (#8) x 1.50 (38.1) Mounting Screw
0.45 (11.4) Diameter Hole 6x
0.11 (2.8) x 0.31 (7.9) 3x To accept #6 Thread Cutting Screws
0.13 (3.3) x 0.48 (12.2) 6xTo accept #8 Thread Cutting Screws
Though for Attachment Leads
0.13 (3.3) x 0.75 (19.0) Slots for Attachment Leads
0.08(2.0) 0.75
(19.0)
0.25 (6.4)
0.06 (1.5)
C
3.50 (88.9) +0.03 (0.8) 0.02 (0.5)
3.39 (86.1) +0.03 (0.8) 0.02 (0.5)
3.19 (81.0) +0.03 (0.8) 0.02 (0.5)
2.94 (74.7)
2.22 (56.4)1.77 (45.0)
Breaker Status
Dimensions
a B C D e
On 3.07 (78.0) 2.92 (74.2) 3.96 (100.6) 3.40 (86.4) 3.33 (84.6)Tripped 2.65 (67.3) 2.57 (65.3) 4.06 (103.1) 2.99 (75.9) 2.98 (75.7)Off 2.08 (52.8) 2.14 (54.4) 4.12 (104.6) 2.42 (61.5) 2.56 (65.0)Reset 1.98 (50.3) 2.05 (52.1) 4.11 (104.4) 2.30 (58.4) 2.48 (63.2)
3Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 2. Type FG 15225A Three-Pole Cutout and Drilling PlanDimensions in Inches (mm)
1.38(35.1)
0.69(17.5)Line
End
0.1632 Tap6x
0.75(19.1)
2.88(73.2)
4.50(114.3)Breaker
Handle
Load End
Front Connected Drilling Plan
R 0.25(6.4)
2.31(58.7)
1.91(48.5)
BreakerHandle
2.91(73.9)
0.58(14.7)
0.50(12.7)
Location of Terminal Access Holes if Required
Front Cover Cutout
Load End
1.38(35.1)
1.38(35.1)
0.59(15.0)
1.19(30.5)
Line End
+0.036.000.02
BreakerHandle
Load End
Rear Connected Stud to Terminal
1.38(35.1) 2.75
(69.9)
0.44 (11.2) for 15 to 100A0.56 (14.2) for 125 to 150A
5.06(128.5)
3.16(80.3)
0.47(11.9)
0.19(4.8)
4Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 3. Type JG 175250A Three-PoleDimensions in Inches (mm)
0.03 (0.8)4.13 (104.9)
2.75 (69.9)1.38
(35.1)0.69(17.5)
0.69(17.5)0.19 (4.8) R
0.69 (17.5) Diameter 6 Holes
0.28 (7.1) Diameter4 Mounting Holes0.50 (12.7) Diameter C'bores
0.50 (12.7)0.78 (19.8)
1.72(43.7)
2.59(65.8)
10.00(254.0)
8.34(211.8)
7.25(184.1)
0.25 (6.4) R
0.50 (12.7)
0.19(4.8)
1.38(35.1) 0.88
(22.4)
2.84(72.1)
7.53(191.3)
3.75(95.3)
4.00(101.6)
0.25(6.4)
0.03 (0.8)
0.88 (22.4)
0.11 (2.8) Diameter6 Holes
2.13(54.1)
0.94(23.9)
1.00(25.4)
0.13(3.3)
3.81 (96.8)
4.06 (103.1)
0.81 (20.6)0.63 (16.0)
0.16 (4.1)
0.50 (12.7)
1.06(26.9)
0.06 (1.5)0.63 (16.0)
5.80(147.3)
15
5.50
5
RESET
3
OFF
0.04
1.49(37.8)
1.03(26.2)
0.47 (11.9)
0.75 (19.0)
Outside0.90 (22.9)
Center1.51
(38.4)
For GeneratorBreakers Only
ONTRIP
Breaker Handle
Typical Three-Pole Thermal-MagneticTrip Unit
8.09(205.5)
4.89(124.2)
1.38(35.1)
4.89(124.2)
0.81(20.6)
0.81(20.6)
2.75(69.9)
2.75(69.9)
1.38 (35.1)
0.25(6.4)
8.09(205.5)
0.50(12.7)
0.38(9.7)
0.75(19.0)
0.63 (16.0)Diameter6 Holes
0.69 (17.5)
0.56(14.2) R
0.44 (11.2)Diameter4 Holes
0.56 (14.2) R
0.69 (17.5)1.38
(35.1)
7.25(184.1)
4.08(103.6)
0.2520 Tap4 Holes
0.78 (19.8)
1.56(39.6)
3.94(100.1)
2.92(74.2)
0.72 (18.3)
1.75(44.4)
3.33(84.6)0.88 (22.4)
1.38 (35.1)
0.34 (8.6) R
0.19 (4.8) R
3.50 (88.9)
2.75 (69.9)
0.50 (12.7) Diameter3 Megger HolesIf Required
2.55(64.8)
0.63 (16.0) Diameter(For GeneratorBreakers Only)
Front Cover Cutout Breaker Mounting Drawout Support Blocks Rear Connection Studs
Handle
Breaker
Omit 2 Center Holes For Two-pole Breakers
Breaker
3.83 (97.3)
4.06 (103.1)
4.31 (109.5)
4.94 (125.5) Max.
CL
CL
Line End
Load End
CL
CL
HandleCL
HandleCL
1.38 (35.1)
HandleCL
Terminal ArrangementsStyle number
Catalog number
Cable type
ampere rating
Wire Size
torque(Lb-in)
Cu single 70250 #4350 kcmil 180 1254C14G02 T250KBCu-Al single 70250 #4350 kcmil 275 176C446G01 TA250KB
5Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 4. Type JG 175250A Three-PoleDimensions in Inches (mm)
LineLine EndBreaker Mounting HolesUse M6 x 1 x 73.025 Pan Head Screw with SemsTightening Torque 7.34 NmLoad End M6 x 3.50 (88.9) Pan Head
0.28(7.1)Dia
0.50(12.7)Dia
2.37(60.3)
0.50(12.7)
0.31(7.9)Dia
DC
BA
Load
EF
0.03(0.8)
0.69(17.5) 4.34
(110.2)
2.09(53.1)
7.47(189.7)
0.81(20.7)
1.00(25.4)
0.50(12.7)
1.00(25.4)
0.50(12.7)
0.27(6.8)Dia
2.13(54.1)
9.72(246.9)
4.89(124.3)
5.64(143.3)
1.00(25.4)
0.50(12.7)
3.63(92.1)
1.81(46.0)
2.25(57.2)1.13
(28.6)
3.09(78.6)
4.81(122.3)
8 x 0.15 (3.8) Dia
0.50 (12.7)Deep
0.37(9.5)
0.37(9.5)0.75
(19.1)Off
On
Bkr Contact Position IndicatorsREDOn/IGREENOff/OWHITETrip
2.75(69.8)
1.37(34.9)
Breaker Shown in OFF Position
Magnetic Multiples of In
Thermal
Magnetic
Trip Unit
Push to Trip
75
10 5
75
10 5
75
10 5Amps (In) C Cat. No.
of Breaker HandleCL
CL
Breaker Status
Dimensions
a B C D e F
Handle operating Force (n)
Reset 3.91 (99.3)
3.96 (100.6)
4.21 (106.9)
4.36 (110.7)
4.90 (124.5)
4.95 (125.7)
169.0
Off 4.02 (102.1)
4.06 (103.1)
4.32 (109.8)
4.45 (113.0)
4.91 (124.7)
4.95 (125.7)
97.9
Trip 4.79 (121.7)
4.71 (119.6)
5.10 (129.5)
5.10 (129.5)
4.87 (123.7)
4.85 (123.2)
On 5.20 (132.1)
5.12 (130.1)
5.54 (140.7)
5.49 (139.5)
4.79 (121.6)
4.72 (119.9)
142.3
6Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 5. Type KG 300400A Three-PoleDimensions in Inches (mm)
5.49 (139.4)Line End
Line End
Line End
Line EndLoad End
Load End
3.43 (87.3)
1.71 (43.6)
0.50 (12.7)
0.11 (2.8) Dia. x 0.29 Deep, 4 Holes, Accept #6 Thread Cutting Screws
n 0.62 (15.9)
4.43 (112.7)
7.40 (188.1)
1.25 (31.7)
1.16 (29.5)
Dimensions for Extended
Terminals and Barrier
Style Numbers 4212B60G02, 4212B61G02,
and 1492D24H01
3.81 (96.8)
0.19 (4.8)
0.77 (19.5)
0.06 (1.6)
0.19 (4.8) R
0.50 (12.7)
0.94 (23.8)
0.75 (19.0)
0.37 (9.5)
Contact Position Indicators Red/I-On
Green/O-OffWhite-Trip
0.37 (9.5)
0.09 R 0.18 R (4.7)
2.43 (61.9)
4.12 (104.8)2.06 (52.4)
0.86 (21.8)
0.84 (21.4)
2.81 (71.4)
0.12 (3.2)
3.56 (90.5)
4.00 (101.6)
0.25 (6.3)
0.25 (6.3) RLoad End
0.06 (1.6)
4.31 (109.5)
0.44 (11.1)
0.87 (22.2)
2.37 (60.3)
DC
BA
EF
1.06 (27.0)
0.75 Wide Conductor with 0.39 Dia. Hole Line and Load End
0.28 Dia. Mounting Holes4 Holes for 0.25-20 x 1.50
Mounting Screws0.50 Dia. CBore from Top
2.87 Deep Load End2.62 Deep Line End
0.44 Dia. CBore0.75 Deep from Bottom
8.44 (214.3)
0.34 (8.7) R
3.75 (95.2)
0.18 (4.7) R
1.31 (33.3)2.62 (66.7) 2.39
(60.7)4.78 (121.5)
1.72 (43.7)0.86 (21.8)
0.84 (21.4)
q Breaker Handle
Drill Plan for Mounting Bolts Front Connected Terminals
0.87 (22.2) Dia. (6-PLS) (Omit 2 Center Holes
for Two-Pole)
q Breaker Handle
1.72 (43.7)
0.62 (15.9) Dia. 3 Places
(For Generator Breakers Only)
8.43 (214.3)
4.92 (125.0)
3.51 (89.3)
0.25-20 (M6) Tap 4 Holes
0.83 (21.0)1.64 (41.7)
1.25 (31.7)
8.87 (225.4)
10.12 (257.2)
0.62 (15.9)
0.18 (4.8) Dia. CBore 0.03 DP0.15 Dia. Hole 0.50 DP to Accept #8 Thread Cutting
Screws (8-Places)
1.72 (43.6)
0.25 (6.3) R 1.62 (41.3)
1.22 (30.9)
4.78 (121.4)
2.39 (60.7)
1.62 (41.2)
On / I
Off / O
2.56 (65.1)
1.72 (43.7)
8.87 (225.4)
5.14 (130.6)
3.73 (94.8)
1.87 (47.6)
Drill Plan for Rear Connected Studs
4.06 (103.2)0.06 (1.6)
0.50 (12.7)
0.55 (13.9) 0.70 (17.7)
For Generator Breakers Only
39 ~
q Handle
0.12 (3.2) Wide x 0.75 (19.0) Slots for Attachment Leads
1.73 (44.0)
0.19 (4.8) 1.05 (26.6) 0.21
(5.3)
0.50 (12.7)
3.87 R 0.50 (12.7)
1.06 (27.1)
0.06 (1.6)
3.81 (96.8)
Trough for Attachment Leads
0.50 (12.7)
0.69 (17.6)
1.00 (25.4)
5.00 (127.0)
5.77 (146.4)
5.97 (151.5)
43 ~
q Breaker Handle
q Breaker Handle
Terminal Arrangements Cable type
Wire Size (kcmil)
number of Cables
torque(Lb-in)
Style number
Catalog number
Cu #3350 Single 275 5112A68G02 T300KCu 250500 Single 375 5112A69G02 T350KCu 3/0250 Double 275 4212B60G02 T400KCu/Al #3350 Single 275 5112A70G02 TA300KCu/Al 250500 Single 375 5112A71G02 TA350KCu/Al 3/0250 Double 275 4212B61G02 TA400K
Breaker Status
Dimensions
a B C D e F
On 5.39 5.20 5.69 5.61 4.72 4.77Off 4.16 4.21 4.46 4.64 4.95 4.91Tripped 4.77 4.69 5.08 5.11 4.89 4.89Reset 4.07 4.14 4.57 4.56 4.95 4.90
7Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 6. Type KG 300400A Three PoleDimensions in Inches (mm)
4.47 (113.5)
8.87 (225.4)
5.14 (130.6)
3.52 (89.3)
4.92 (125.0)
0.84 (21.4)
Front Cover Cutout4.78 (121.5)
2.39 (60.7)
1.25 (31.7)
1.64 (41.7)0.83 (21.0)
3.75 (95.2)
2.62 (66.7)1.31 (33.3)
0.18 R (4.8)
0.34 R (8.7)
1.72 (43.7)0.86 (21.8)
8.44 (214.3)
0.87 (22.2) Dia. (6-PLS) (Omit 2 Center Holes for Two-Pole)
0.25-20 (M6) Tap 4 Holes
3.73 (94.8)
0.72 (43.7)
0.72 (43.7)
Drill Plan for Rear Connected Studs
q Breaker Handle
q Breaker Handle
Drill Plan for Mounting Bolts Front Connected
Terminals
Load EndOPTIM Circuit Breakers OnlyOtherwise Same As Sheet 1
Load EndLine End
Load End
Line End
Line End
q Breaker Handle
q Breaker Handle
1.37 (34.9)
5.14 (130.6)
10.50 (266.7)
5.95 (151.2)
8.87 (225.4)
3.73 (94.8)
1.37 (34.9)
0.56 (14.3)
3.44 (87.3)
1.72 (43.7)
3.37 (85.7)
9.69 (246.1)
3.37 (85.7)5.25 (133.3)
0.69 (17.5)
1.75 (44.4)
1.75 (44.4)
0.56 (14.3)
0.62 (15.9)0.62 (15.9) 0.31 (7.9)
1.71 (43.7)0.86 (21.8)
3.73 (94.8)
8.87 (225.4)
5.14 (130.6)3.44 (87.3)
1.72 (43.7)
1.37 (34.9)
0.87 (22.2) R Line End
1.37 (34.9)
0.44 (11.1) Dia.
4 Holes for 0.31 (7.9) Mtg Bolts
0.62 (15.9) Load End
Drilling Plan for Mounting Panel Drawout Studs
Terminal Arrangements Cable type
Wire Size (kcmil)
number of Cables
torque(Lb-in)
Style number
Catalog number
Cu #3350 Single 275 5112A68G02 T300KCu 250500 Single 375 5112A69G02 T350KCu 3/0250 Double 275 4212B60G02 T400KCu/Al #3350 Single 275 5112A70G02 TA300KCu/Al 250500 Single 375 5112A71G02 TA350KCu/Al 3/0250 Double 275 4212B61G02 TA400K
Breaker Status
Dimensions
a B C D e F
On 5.39 5.20 5.69 5.61 4.72 4.77Off 4.16 4.21 4.46 4.64 4.95 4.91Tripped 4.77 4.69 5.08 5.11 4.89 4.89Reset 4.07 4.14 4.57 4.56 4.95 4.90
8Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 7. Type LG 450600A Three-PoleDimensions in Inches (mm)
4x 0.31 (7.9) Mounting HolesFor 0.2520 x 1.50 (38.1)Mounting Screws 0.53 (13.5) From Top2x 2.63 (66.8) Line End2x 2.88 (73.2) Load End 0.53 (13.5) x 0.88 (22.4) From Bottom
0.80 (20.3)
1.50(38.1)
0.31(7.9) R
0.02(0.5)
2.29(58.2)
1.23 (31.2)
0.75(19.1)
0.38(9.7)
0.30 (7.6)
1.15 (29.2)
1.13 (28.7)
5.09(129.3)
1.13 (28.7)
4.00(101.6)
5.62(142.7)
10.75(273.1)
2.28(58.0)
1.59(40.6)
3.02(76.7)
5.05(128.3)
5.96(151.4)
11.34(288.0)
9.53(242.1)
4.87(123.7)
4.26(108.2)
0.42 (10.7)
0.88 (22.4)
0.44(11.2)
12x 0.2520 Tap
3.64(92.5)
7.28(184.9)
0.25 (6.4) R0.16 (4.1) R
0.25 (6.4) R
4.13(104.9)
2.06(52.3)
2.75(69.9)
1.38(35.1)
9.59(243.6)
0.25(6.4)
0.19 (4.8)
8.25(209.6)
4.13(104.9)
2.75(69.9)
5.50(139.7)
12.50(317.5)
6.49(164.8)
Ove
rall
Ext
end
ed L
eng
th
Load End
Trip Unit May Be Either Thermal/Magnetic
Or Electronic
HandleMo
un
tin
g H
ole
s
Ext
end
ed Te
rmin
als
Terminal BarrierUsed With ExtendedTerminals Only (TA603LD)
0.52 (13.2) Hex 0.25 (6.4) x 0.33 (8.4) Hole
Removable Terminal Cover Must Be in Place While in Service
8x 0.15 (3.8) Hole 0.50 (12.7) x to Accept #8 Thread Cutting Screws
Sta
nd
ard
Term
inal
s
Contact Position IndicatorsRed/IOnGreen/0OffWhiteTrip
Line End
3.50 (88.9) R
1.27(32.3)
0.06(1.5)
0.53(13.5)
3.81(96.8)
4.06(103.1)
4.38(111.3)
1.00 (25.4) x 1.91 (48.5) R Wide
1.00 (25.4) x 1.91 (48.5) R Wide
450.22(5.6) 0.38
(9.7)
5.14(130.6)
2.05(52.1)
0.25(6.4) 0.53
(13.5)
0.06 (1.5) R
45
1.15(29.2)
0.47(11.9)
3.62(91.9)
4.33(110.0)
8.21(208.5)
0.44(11.2)
0.50(12.7)
14.7
ON
19.2OFF
24.2RESET
0.2 TRIP
6.69(170.0)
0.50(12.7)
0.47(11.9)
0.61(15.5)
A
B
0.38(9.7)
Handle
Handle
6x 0.11 (2.8) x 0.31 (7.9) to Accept #6 Thread Cutting Screws
0.13 (3.3) Wide x 0.75 (19.1) Slots for Attachment Leads
Trough For Attach-mentLeads
CL
CL
CL
1.63(41.4)
3.25(82.6)
1.63(41.4)
3.22(81.8)
0.81(20.6)
1.91(48.5)
1.91(48.5)
2.75(69.9)
1.88 (47.8) Wide Conductorwith 0.41 (10.4) HoleLine and Load Ends(Current Carrying Parts Omitted in Center Pole for Two-Pole Breaker)
Terminal Arrangements Cable type
Wire Size (kcmil)
number of Cables
torque(Lb-in)
Style number
Catalog number
Cu 250350 Double 275 4223B88G11 T602LDCu/Al 350350 Double 275 4223B88G02 TA602LDCu/Al 400500 Double 275 4223B89G02 TA603LD
Breaker Status
Dimensions
a B
On 6.18 (157.0) 6.61 (167.9)Off 4.16 (105.7) 4.58 (116.3)Tripped 5.30 (134.6) 5.74 (145.8)Reset 3.88 (98.6) 4.29 (109.0)
9Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 8. Type LG 450600A Three-Pole Cutout and Drilling PlanDimensions in Inches (mm)
4x 0.2520 Tap
Line End
Handle
Breaker
Load End
Front Connected Drilling Plan
5.05(128.3)
9.53(242.1)
1.38(35.1) 2.75
(69.9)
3.44(87.4)
1.72(43.7)
Handle
Breaker
R 0.25 (6.4)
1.33(33.8) 2.29
(58.2)
3.28(83.3)
1.50(38.1)
R 0.19(4.8)3.64
(92.5)7.28
(184.9)
Front Cover Cutout
1.06 (26.9)6x for Three-Pole Breaker4x for Two-Pole BreakerOmit Center PoleTwo-Pole Breaker
Line End
Handle
Breaker
Load End
5.08(129.0)
9.60(243.8)
2.75(69.9)
5.50(139.7)
Rear Connected StudsDrilling Plan
CL
CL
CL
CL
CL
CL
Terminal Arrangements Cable type
Wire Size (kcmil)
number of Cables
torque(Lb-in)
Style number
Catalog number
Cu 250350 Double 275 4223B88G11 T602LDCu/Al 350350 Double 275 4223B88G02 TA602LDCu/Al 400500 Double 275 4223B89G02 TA603LD
10
Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 9. Type MG 700800A Three-PoleDimensions in Inches (mm)
1.38(35.1)
2.75(69.9)
7.68(195.1)
14.75(374.7)
1.33(33.8)
3.28(83.3)
0.97(24.6)
1.50(38.1)
3.61(91.7)
7.28(184.9)
0.25(6.35)
0.19(4.83)
1.72(43.7)
3.44(87.4)0.3116 Tap
4 Holes
Front Connected Drilling Plan
Load End
Line End
Handle
Breaker
Front Cover Cutout
0.53(13.5) 0.50
(12.7)
4.06(103.1)
4.38(111.3)
0.55(14.0)
0.50(12.7)
14.7
19.224.2
2.53(64.3)
BA
1.41(35.8)Max.
2.02(51.3)
0.42(10.7)
On
ResetOff
HandlePivot
0.20(5.1) Tripped
7.68(195.1)
14.75(374.7)
1.38(35.1)
2.75(69.9)
2.75(69.9)
5.50(139.7)
8.30(210.8)
16.00(406.4)
4.13(104.9)
8.25(209.5)
6.05(153.7)
11.50(292.1)
Handle Pivot
Load End
Line End
0.5013 Tap Thru
0.81(20.6)
1.63(41.4)
3.25(82.6)
1.87(47.5)
0.38 (9.7) Diameter 4 Holes for 0.3116 x 1.75 (44.4) Lg Mounting Screws
CL
CL
BreakerCL
HandleCL
CL
1.63(41.4)
Breaker Status
Dimensions
a B
On 8.72 (221.5) 9.17 (232.9)Off 6.72 (170.7) 7.14 (181.4)Tripped 7.86 (199.6) 8.30 (210.8)Reset 6.44 (163.6) 6.84 (173.7)
Terminal Arrangements Cable type
Wire Size (kcmil)
torque(Lb-in)
Style number
Catalog number
Cu/Al (2) #1500 kcmil 375 672B657G01 TA700MA1Cu/Al (3) 3/0400 kcmil 375 672B655G01 TA800MA2Cu/Al (2) 500750 kcmil 500 1254C01G02 TA801MACu (2) 2/0500 kcmil 300 672B653G01 T600MA1Cu (3) 3/0300 kcmil 275 672B651G01 T800MA1
11
Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator
eaton Corporation www.eaton.com
Figure 10. Type NG 9001200A Three-PoleDimensions in Inches (mm)
2.98(75.7)
3.85 (97.8) R
18.2
RESET
14.2OFF
19.2
On
4.13(104.9)
11.50(292.1)
of
Term
inal
s
0.53(13.5)
9.25(235.0)
16.00(406.4)
Ove
rall
Len
gth
8.25(209.6)
14.75(374.7)
of
Mo
un
tin
g H
ole
s
0.06(1.5)
1.10(27.9)
0.38(9.7)
0.35(8.9)
0.06(1.5)
1.03(26.2)
8.62(218.9)
0.53(13.5)
1.16(29.5)
AB
1.06(26.9)
0.53(13.5)
7.00(177.8)
0.30(7.6)
0.95(24.1)
0.13(3.3) R
2.80(71.1)
0.31(7.9) R
3.81(96.8)
2.51(63.8)
1.38(35.1)
2.75(69.9)
2.98(75.7)
2.35(59.7)
6.01(152.7)
0.75(19.1)
0.38(9.7)
3.24(82.3)
0.06 (1.5) R
0.25 (6.4) R
0.09(2.3) R
1.67(42.4)
13.20(335.3)
11.58(294.1)
1.20(30.5)
Tripped
Line End
Load End
Handle
0.13 (3.3) x 0.75 (19.1) Slots For Attachment Leads
HandlePivot
0.06(1.5) R
0.06(1.5)
4.09(103.9)
5.06(128.5)
2.00(50.8)
0.09(2.3) R
2.00(50.8)
1.00(25.4)
2.75(69.9)
1.56(39.6)
8.25(209.6)
3.38(85.9)
1.69(42.9)
0.78(19.8)
For Two-Pole Breaker Omit Current Carrying Parts From Center Pole
Removable TerminalCover Must Be inPlace While in Service
0.34 (8.6) Diameter Mounting Holes 0.70 (17.8) Diameter C'bore 4.45 Deep From Top 0.59 (15.0) Diameter C'bore 0.36 (9.1) Deep From Bottom
0.5013 Tap12 Holes
Removable TerminalCover Must Be inPlace While in Service
Contact Position IndicatorRedOn/IGreenOff/OWhiteTripped
0.2
0.15 Diameter Hole0.52 Deep to Accept a #8 Thread Cutting Screw6 Places
Trough for AttachmentLead
3.34(84.8)
5.19(131.8)
5.25(133.4)
5.50(139.7)
6.00(152.4)
7.19(182.6)
View In Direction of Arrow "X"
C L
C L
CL
Eaton CorporationElectrical Sector1111 Superior Ave .Cleveland, OH 44114United States877-ETN-CARE (877-386-2273)Eaton .com
2011 Eaton CorporationAll Rights ReservedPrinted in USAPublication No . TD01214004E / Z11056April 2011
Eaton is a registered trademark of Eaton Corporation .
All other trademarks are property of their respective owners .
Technical Data TD01214004EEffective April 2011
Molded-case circuit breakers engine generator