Rockwell Automation 140U J-Frame User Manual
Bul. 140U
J-Frame Circuit Breaker
Instruction Leaflet for Thermal Magnetic Breakers and Motor Circuit Protectors
W W
arningarning
W
arning
W W
arningarning
1
OFF
2
DO NOT DO NOT
DO NOT
DO NOT DO NOT
PERFORM MAINTENANCE ONPERFORM MAINTENANCE ON
PERFORM MAINTENANCE ON
PERFORM MAINTENANCE ONPERFORM MAINTENANCE ON
EQUIPMENT WHILE IT IS ENER-EQUIPMENT WHILE IT IS ENER-
EQUIPMENT WHILE IT IS ENER-
EQUIPMENT WHILE IT IS ENER-EQUIPMENT WHILE IT IS ENERGIZED. DEAGIZED. DEA
GIZED. DEA
GIZED. DEAGIZED. DEA
SONALSONAL
SONAL
SONALSONAL
CONTCONT
CONT
CONTCONT
MENTMENT
MENT
MENTMENT
VOLVOL
VOL
VOLVOL
PROCEEDING.PROCEEDING.
PROCEEDING.
PROCEEDING.PROCEEDING.
AA
TTEMPT TTTEMPT T
A
TTEMPT T
AA
TTEMPT TTTEMPT T
TH OR SEVERE PER-TH OR SEVERE PER-
TH OR SEVERE PER-
TH OR SEVERE PER-TH OR SEVERE PER-
INJUR INJUR
INJUR
INJUR INJUR
ACT WITH ENERGIZED EQUIP-ACT WITH ENERGIZED EQUIP-
ACT WITH ENERGIZED EQUIP-
ACT WITH ENERGIZED EQUIP-ACT WITH ENERGIZED EQUIP. .
ALAL
.
AL
. .
ALAL
TT
AGE IS PRESENT BEFOREAGE IS PRESENT BEFORE
T
AGE IS PRESENT BEFORE
TT
AGE IS PRESENT BEFOREAGE IS PRESENT BEFORE
YY
Y
YY
WW
AA
YS VERIFYYS VERIFY
W
A
YS VERIFY
WW
AA
YS VERIFYYS VERIFY
O INSTO INST
O INST
O INSTO INST
CAN RESUL CAN RESUL
CAN RESUL
CAN RESUL CAN RESUL
THA THA
THA
THA THA
ALLALL
ALL
ALLALL
T FROMT FROM
T FROM
T FROMT FROM
T NOT NO
T NO
T NOT NO
Line
OR OR
OR
OR OR
0.625 (15.9)
1.25 (31.8m m)
R 0.188
(4.8mm )
0.281
(7.1mm )
Line
2.047
(52mm )
40752-021(1)Effective 3/02
Load
Breaker Handle
C
L
0.5 (12.7mm)
C
L
Breaker Handle
5.375 (136.5m m)
(4 Pole)
4
(101.6m m)
(3 Pole)
1.016
(25.8mm)
2.078
(52.8mm)
2.00
(50.8mm)
Load
3
4
10 in-lb
⋅
(0.2 N m )
Mounting
Operation
5
ON
TRIP
OFF
RESET
PUSH
TO TRIP
Connections Trip Unit
6
Motor Circuit Protection
See Table
Endcap
Terminal
Catalog Wire Terminal Body
Number AWG
140U-J-TLS * 4-350 25-185 180 20 Cu STAINLESS STEEL
140U-J-TLA 4-350 25-185 250 28 Cu/Al ALUMINUM
* Standard collars mou nted on line and load end
Wire Size Range Torque
mm
2
in.-lb N-m Type Material
Magnetic Adjustment
Line Protection
Magnetic
Adjust
4P 3d (0%)
N eu tral P ole
Adjust
4P 4d (100%)
4P 4dn/2 (60%)
Magnetic
or
Adjust
Molded Case Switch (Isolation)
Thermal
Adjust
Thermal
Adjust
40752-021(1) Effective 3/02
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