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50
WL Circuit Breaker Selection and Application Guide
Breaker ready-to-close auxiliary contacts
Shunt trip
s
Undervoltage release (with or without time delay) or 2nd shunt trip
Breaker ready-to-close
Breaker open/close auxiliary switches
1
b contact
2
a + 2b
4
a + 4b
4NO+4NC
None
X
X
B
X
C
X
D
X
X
H
X
X
I
Switch catalog number
Operation
voltage
Status
AC
DC
contact
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
Operation
voltage
UVR
UVR
UVR
2nd shunt
AC
DC
without delay
with delay
status contact
1
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
125
X
X
S
120
250
X
X
T
WL Power Circuit Switch
UL 1066 Listed Non-automatic Catalog Number
1 2 3 4 5 6 7 8
9
10 11 12 13 14 15
1
Status contact only available when communication is not installed. Signal is sent via communication in lieu of status contact.