32
WL Circuit Breaker Selection and Application Guide
Undervoltage Release (with or without time delay) or 2nd Shunt Trip
Operation
voltage
UVR
UVR
UVR status
1
2nd
AC
DC
without delay
with delay
contact (1NO)
shunt trip
None
X
24
X
A
48
X
B
120
125
X
C
240
250
X
D
48
X
E
120
125
X
F
240
250
X
G
24
X
H
48
X
J
120
125
X
K
240
250
X
L
24
X
X
M
48
X
X
N
120
125
X
X
P
240
250
X
X
Q
48
X
X
R
120
250
X
X
S
240
250
X
X
T
WL Insulated Case Circuit Breaker
UL 489 Listed Catalog Number
Breaker catalog number
Charging motor
operation voltage
Motor cut-off
Operations
AC
DC
switch counter
None
X
24
A
48
B
120
125
C
240
250
D
24
X
E
48
X
F
120
125
X
G
240
250
X
H
24
X
J
48
X
K
120
125
X
L
240
250
X
M
24
X
X
N
48
X
X
P
120
125
X
X
Q
240
250
X
X
R
1
Status contact is only available when Communications is not installed on breaker. Signal is sent via
communications in lieu of status contact.
Charging motor, motor switch, operations counter
1 2 3 4 5 6 7 8
9
10 11 12 13 14 15