WL Circuit Breaker
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WL Selection and Application Guide • 2005
WL Circuit Breaker
Non-Automatic Switch
Not available if the COM15 or COM16 communication module is ordered.
The 2nd shunt trip is not available unless the 1st shunt trip is also ordered.
1
2
1
2
1
1
1
1
UL 489 Only
2
1
1
1
1
Assembled Breaker Catalog Numbering System Primary Catalog No. Common Accessories
12345678 P1P2P3P4P5P6Z
1st Shunt Trip and Shunt Trip Signal Contact
Control Voltage
AC DC Includes the following component(s):
None X
Shunt Trip 24 WLST24 A
Shunt Trip 48 WLST48 B
Shunt Trip 120 125 WLST120 C
Shunt Trip 240 250 WLST240 D
Shunt Trip with Signal Contact (1 NO) 24 WLST24 + WLSTC E
Shunt Trip with Signal Contact (1 NO) 48 WLST48 + WLSTC F
Shunt Trip with Signal Contact (1 NO) 120 125 WLST120 + WLSTC G
Shunt Trip with Signal Contact (1 NO) 240 250 WLST240 + WLSTC H
Interlock Shunt Trip (
Continous Duty)24WLSTCD24 J
Interlock Shunt Trip (
Continous Duty)48WLSTCD48
K
Interlock Shunt Trip (
Continous Duty) 120 125 WLSTCD120
L
Interlock Shunt Trip (
Continous Duty) 240 250 WLSTCD240
M
Interlock Shunt Trip (
Continous Duty) with Signal Contact(1 NO) 24 WLSTCD24 + WLSTC
N
Interlock Shunt Trip (
Continous Duty) with Signal Contact(1 NO) 48 WLSTCD48 + WLSTC
P
Interlock Shunt Trip (
Continous Duty) with Signal Contact(1 NO) 120 125 WLSTCD120 + WLSTC
R
Interlock Shunt Trip (
Continous Duty) with Signal Contact(1 NO) 240 250 WLSTCD240 + WLSTC S
Undervoltage Release (with or without time delay),
2nd Shunt Trip, Signal Contact for UVR or 2nd Shunt Trip
Possible Combinations
2nd
Control Voltage UVR with 2nd Shunt Trip Signal
AC DC UVR Delay Shunt Trip (Interlock) Contact Includes the following component(s):
– – – – None X
24 ✓ WLUV24 A
48 ✓ WLUV48 B
120 125 ✓ WLUV120 C
240 250 ✓ WLUV240 D
48 ✓ WLUVD48 E
120 125 ✓ WLUVD120 F
240 250 ✓ WLUVD240 G
24 ✓ WLST24 H
48 ✓ WLST48 J
120 125 ✓ WLST120 K
240 250 ✓ WLST240 L
24 ✓✓WLUV24 + WLUVRC M
48 ✓✓WLUV48 + WLUVRC N
120 125 ✓✓WLUV120 + WLUVRC P
240 250 ✓✓WLUV240 + WLUVRC Q
48 ✓✓WLUVD48 + WLUVRC R
120 125 ✓✓WLUVD120 + WLUVRC S
240 250 ✓✓WLUVD240 + WLUVRC T
24 ✓✓ WLST24 + WLSTC U
48 ✓✓ WLST48 + WLSTC V
120 125 ✓✓ WLST120 + WLSTC W
240 250 ✓✓ WLST240 + WLSTC Y
✓ WLSTCD24 Z
✓ WLSTCD48 1
✓ WLSTCD120 2
✓ WLSTCD240 3
✓✓WLSTCD24 + WLSTC 4
✓✓WLSTCD48 + WLSTC 5
✓✓WLSTCD120 + WLSTC 6
✓✓WLSTCD240 + WLSTC 7
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