Siemens WL Series Operating Instructions Manual page 341

Low voltage insulated case circuit breaker
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WL Non-Automatic Switch UL 489
Ratings
Frame Rating
Rating Class
Short-time Withstand
0.5 s
Current I
(
CW
Breaking Capacity with
External Relay
(kA RMS), 50/60 Hz
instantaneous trip
240 V
instantaneous trip
480 V
0.5s max time delay
600V
WL Circuit Breakers
Frame Rating
Rated current I
n
at 40°C, at 50/60 Hz
Rated voltage
Permissible ambient
temperature operation
(for operation with LCD
max. 55°C)
Storage
(observe special conditi-
ons for LCD)
Power loss at rated cur-
rent I
n
(with 3-phase symmetri-
cal load)
Draw-out version
Fixed-mounted version
Operating times
Make-time
Break-time
Make-time, electrical
(via closing solenoid)
Break-time, electrical
(via shunt trip)
Break-time, electrical
(via instantaneous UVR)
Frame Size I
800
1200
H
H
65
65
85
85
85
85
65
65
Frame Size I
800
1200
A
800
1200
VAC
600
600
°C
-25 / +70
°C
-40 / +70
W
80
180
W
60
110
ms
35
35
ms
34
34
ms
50
50
ms
40
40
ms
73
73
Frame Size II
1600
2000
2500
L
L
L
85
85
85
100
100
100
100
100
100
85
85
85
Frame Size II
800
1200
1600
800
1200
1600
600
600
600
-25 / +70
-40 / +70
85
150
320
40
80
150
35
35
35
34
34
34
50
50
50
40
40
40
73
73
73
Frame Size III
3000
4000
5000
L
L
L
85
85
85
100
100
100
100
100
100
85
85
85
2000
2500
3000
2000
2500
3000
600
600
600
500
680
1000
230
320
450
35
35
35
34
34
34
50
50
50
40
40
40
73
73
73
Frame Size III
4000
5000
4000
5000
600
600
-25 / +70
-40 / +70
1100
1650
580
950
35
35
34
34
50
50
40
40
73
73
25 – 2

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