User manual

Bulletin 140UE
Molded Case Circuit Breakers
1-23
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Rockwell Automation
POWER
Description Frame Size Cat. No.
Auxiliary Contact (AX)
Electrically indicates "ON/OFF" status of
breakers
1 C/O
H, J, L
140U-H-EA1
M
140U-M-EA1
N
140U-N-EA1
2 C/O
H, J, L
140U-H-EA2
M
140U-M-EA2
N
140U-N-EA2
Alarm Contact (AL)
Electrically indicates when the breaker is
in the "TRIPPED" state
1 C/O (E.M./L.B.)
H
140U-H-ER1
J, L
140U-J-ER1
M
140U-M-ER1
N
140U-N-ER1
Auxiliary/Alarm Contact (AX/AL)
Combination
Combination of auxiliary contact and
alarm contact
1 C/O (E.M./L.B.)
H
140U-H-EA1R1
J, L
140U-J-EA1R1
M
140U-M-EA1R1
N
140U-N-EA1R1
Shunt Trip (SNT)
Provides remote tripping of the circuit
breaker
Undervoltage trip not available when
shunt trip is used
24…60 V, 50/60/DC
H, J, L
140U-H-SNJ
110…240V, 50/60/DC
140U-H-SND
380…440V AC,
220…250V DC
140U-H-SNN
380…600V, 50/60 Hz
140U-H-SNB
12…24V, 50/60/DC
M
140U-M-SNJ
110…240V AC,
110…125V DC
140U-M-SND
380…440V AC,
220…250V DC
140U-M-SNN
480…600V, 50/60 Hz 140U-M-SNB
12…24V, 50/60/DC
N
140U-N-SNJ
110…240V AC
140U-N-SND
380…440V AC,
220…250V DC
140U-N-SNN
480…600V, 50/60 Hz
140U-N-SNB
Undervoltage Release (UVT)
Automatically trips breaker when voltage
falls between preset value, 35…70%
Shunt trip is not available when
undervoltage release is used
24V, 50/60Hz AC; 24V
DC
H, J, L
140U-H-UJ
110…127V, 50/60 Hz
140U-H-UD
208…240V, 50/60 Hz
140U-H-UA
380…500V, 50/60 Hz
140U-H-UB
24V, 50/60 Hz
M
140U-M-UJ
110…127V, 50/60 Hz
140U-M-UD
208…240V, 50/60 Hz
140U-M-UA
380…500V, 50/60 Hz
140U-M-UB
24V, 50/60 Hz
N
140U-N-UJ
110…127V, 50/60 Hz
140U-N-UD
208…240V, 50/60 Hz
140U-N-UA
380…500V, 50/60 Hz
140U-N-UB
Accessories
Internal Accessories — Field Installed
See Publication 140UE-SG001… for 4-pole types and different breaking capacity.