Eaton LG-frame breakers Owner's Manual
Eaton LG-frame breakers are designed to protect electrical circuits from overcurrent and short circuits. They can be used in a variety of applications, including residential, commercial, and industrial settings. LG-frame breakers are available in a wide range of amperages and configurations to meet the specific needs of your application.
Some of the key features of Eaton LG-frame breakers include:
- Thermal-magnetic trip unit: Provides both overload and short-circuit protection.
- Adjustable trip settings: Allows you to customize the breaker to the specific requirements of your circuit.
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Instruction Leaflet
IL01207001E
Effective July 2015
Supersedes IL 01207001E Dated 9/11
Instruction Leaflet for LG-Frame Circuit
Breakers and Motor Circuit Protectors
Instruction Leaflet
IL01207001E
Effective July 2015
WARNING
DO NOT ATTEMPT TO INSTALL OR
PERFORM MAINTENANCE ON
EQUIPMENT WHILE IT IS ENER-
GIZED. DEATH OR SEVERE PER-
SONAL INJURY CAN RESULT FROM
CONTACT WITH ENERGIZED EQUIP-
MENT. ALWAYS VERIFY THAT NO
VOLTAGE IS PRESENT BEFORE
PROCEED IN G.
EATON IS NOT LIABLE FOR THE MISAPPLICATION
MISINSTALLATION OF ITS PRODUCTS.
#10-32 TAP.
(M5 x 0.8 TAP)
LINE
[
3.438
[
]
43,66 mm]
[
.860
mm]
BREAKER HANDLE
[
4.733
120,22 mm]
[ 141,66 mm]
[
8.437
214,3 mm] [ mm]
5.480
(3 POLE) mm]
[
7.219
mm]
[
2.750
mm]
LOAD
Instruction Leaflet for LG-Frame Circuit
Breakers and Motor Circuit Protectors
OFF
1
2
[
[
2.396
60,86mm
1.198
30,43mm
]
]
BREAKER HANDLE
BREAKER HANDLE
[ 134,85mm
[
7.059
mm
(4 POLE)
(3 POLE)
]
[
2.670
67,82mm ]
]
[ 48,39mm ]
[
1.642
41,71mm ]
[
3.224
]
2 EATON CORPORATION www.eaton.com
Instruction Leaflet for LG-Frame Circuit
Breakers and Motor Circuit Protectors
Mounting
25 in-lb
(3 N.m)
3
Operation
Instruction Leaflet
IL01207001E
Effective July 2015
5
Terminal Shield
Required for
TA631L, T631L,
TA632L, T632L end.
Connections
For wire seal applications
ONLY
Use 110 mm screw (long) on line end and
100 mm screw
(short) on load
4
200 in-lb
(22 N.m)
Trip Unit
6
MOTOR CIRCUIT PROTECTION
N
10
Im
Push to Trip
7.5
5
H05
LINE PROTECTION
Neutral Pole
Adjust
Magnetic Adjustment
10
Im
7
Push to Trip
1.0
5 x
Ir
0.8 x
Magnetic
Adjust
Thermal
Adjust
H04
1
I 7
Push to Trip
1.0
5 x
Ir
0.8 x
4P 4d (100%) or
4P 3dn/2 (60%)
4P 3d (0%) Magnetic
Adjust
MOLDED CASE SWITCH (ISOLATION)
H02
Thermal
Adjust
Push to Trip
H06
EATON CORPORATION www.eaton.com
3
Instruction Leaflet IL01207001E
Effective July 2015
The instructions for installation, testing, maintenance, or repair herein are provided for the use of the product in general commercial applications and may not be appropriate for use in nuclear applications. Additional instructions may be available upon specific request to replace, amend, or supplement these instructions to qualify them for use with the product in safety-related applications in a nuclear facility.
This Instruction Booklet is published solely for information purposes and should not be considered all-inclusive. If further information is required, you should consult an authorized Eaton sales representative.
The sale of the product shown in this literature is subject to the terms and conditions outlined in appropriate Eaton selling policies or other contractual agreement between the parties. This literature is not intended to and does not enlarge or add to any such contract.
The sole source governing the rights and remedies of any purchaser of this equipment is the contract between the purchaser and Eaton.
NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING
WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR
MERCHANTABILITY, OR WARRANTIES ARISING FROM COURSE
OF DEALING OR USAGE OF TRADE, ARE MADE REGARDING
THE INFORMATION, RECOMMENDATIONS, AND DESCRIPTIONS
CONTAINED HEREIN.
In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or otherwise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to damage or loss of use of equipment, plant or power system, cost of capital, loss of power, additional expenses in the use of existing power facilities, or claims against the purchaser or user by its customers resulting from the use of the information, recommendations and description contained herein.
Instruction Leaflet for LG-Frame Circuit
Breakers and Motor Circuit Protectors
Eaton Corporation
Electrical Sector
1111 Superior Ave.
Cleveland, OH 44114
United States
877-ETN-CARE (877-386-2273)
Eaton.com
© 2011 Eaton Corporation
All Rights Reserved
Printed in USA
Publication No. IL01207001E / TBG000718
Part No. IL01207001EH 05
July 2015
Eaton is a registered trademark of Eaton
Corporation.
All other trademarks are property of their respective owners.

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