27 – 3
WL circuit breakers
1) Class C
Frame Size I Frame Size II Frame Size III
Frame Rating 800 1200 800 1200 1600 2000 2500 3000 4000 5000
Endurance
Mechanical
(without maintenance)
operating
cycles
7,500 7,500
10,000
7,500
1)
10,000
7,500
1)
10,000
7,500
1)
10,000
7,500
1)
10,000
7,500
1)
10,000
7,500
1)
5,000 5,000
Electrical
(without maintenance)
operating
cycles
7,500 7,500 7,500 7,500 7,500 4,000 4,000 4,000 2,000 2,000
Switching frequency
operatings/
hour
60 60 60 60 60 60 60 60 60 60
Minimum interval
between breaker trip and
next closing of circuit
breaker (when used with
the automatic mechanical
reset of the reclosing lock
-
out)
ms 80 80 80 80 80 80 80 80 80 80
Mounting position
Weight
Fixed-mounted circuit
breaker
kg/lb 39/86
56/124
67/148
1)
59/130
67/148
1)
64/141
67/148
1)
82/181
Draw-out circuit breaker kg/lb 62/137
72/159
100/220
1)
80/177
100/220
1)
95/209
100/220
1)
118/260
Cradle kg/lb 49/108
51/112
74/163
1)
58/128
74/163
1)
69/152
74/163
1)
139/306
Secondary disconnect
wire sizes
max # of aux. connecting
leads x cross section
(solid or stranded)
screw-type
terminal
1 x AWG 14
or
2 x AWG 16
Spring clamp
terminal
2 x AWG 14
Ring terminal
system
2 x AWG 14
1 x AWG 10
2)
2 x AWG 16
Pigtail leads
(fixed-
mounted only)
1 x AWG 14 40“ long
TOC wire connection
size (Cu)
max # of aux. connecting
leads x cross section
(solid or stranded)
Spring clamp
terminal
1 x AWG 14
MOC wire connection
size (Cu)
max # of aux. connecting
leads x cross section
(solid or stranded)
Screw clamp
terminal
1 x AWG 14
3
0
°
3
0
°
3
0
°
3
0
°
h max 1 mm