45
WL Circuit Breaker Selection and Application Guide
WL Power Circuit Breaker
UL 1066 Listed Catalog Number
Breaker catalog number
Maximum continuous
Frame size
Frame size
current rating (A)
2
3
200
X
A
225
X
B
250
X
C
300
X
D
315
X
E
350
X
F
400
X
G
450
X
H
500
X
J
600
X
K
630
X
L
700
X
M
800
X
X
N
1000
X
X
P
1200
X
X
Q
1250
X
X
R
1600
X
X
T
2000
X
X
U
2500
X
X
V
3000
X
X
W
3200
X
X
Y
4000
X
Z
5000
X
1
Rating plug
1 2 3 4 5 6 7 8
9
10 11 12 13 14 15
Electronic trip units
(ETU)
Trip unit
Protective function
LCD display
Ground fault module
type
L
S
I
alpha num.
Alarm
Trip
ETU745
X
(X)
(X)
C
ETU745
X
(X)
(X)
X
D
ETU745
X
(X)
(X)
X
E
ETU745
X
(X)
(X)
X
X
F
ETU745
X
(X)
(X)
X
X
G
ETU745
X
(X)
(X)
X
X
X
H
ETU748
X
X
J
ETU748
X
X
X
K
ETU748
X
X
X
L
ETU748
X
X
X
X
N
ETU748
X
X
X
X
P
ETU748
X
X
X
X
X
Q
ETU776
X
(X)
(X)
V
ETU776
X
(X)
(X)
X
W
ETU776
X
(X)
(X)
X X
Y
( ) Function can be disabled by user.