Siemens UL 489 Operating Instructions Manual page 336

Hide thumbs Also See for UL 489:
Table of Contents

Advertisement

WL Non-Automatic Switch UL 489
Ratings
WL frame ratings – Frame size 3
Rating Class
Interrupting current frame Ics (kAIR RMS) 50/60 Hz
Short-time current Icw (kA RMS)
Extended instantaneous protection rating
(kA RMS)
Close and latch rating (kA RMS)
Applicable rating plug range
Minimum enclosure dimension (in.)
Mechanical make-time (ms)
Mechanical break-time (ms)
Electric close make-time (ms)
Electric trip/ UV break-time (ms)
Electric trip and reclose interval (ms)
Mechanical duty cycles (no maint.)
Electrical duty cycles (no maint)
Draw-out breaker efficiency (Watts loss at I
Fixed-mount breaker efficiency (Watts loss at I
Ambient operating temperature (ºC)
Weights (Fixed Breaker/DO Breaker/Cradle) lbs.
WL frame ratings
Rating Class
Breaking capacity with external relay (kA RMS)
50/60 Hz, instantaneous trip
Short-time current Icw (kA RMS)
1) Class C
27 – 2
4000A
L
240VAC
100
480VAC
100
600VAC
85
0.4 sec.
85
480VAC
100
600VAC
85
85
800 - 4000A
32Wx22.5Hx19.5D
35
34
50
40/73
80
5000
2000
)
1100
n
)
580
n
-25 to 40
181/278/306
200/278/306
(Class C)
Frame size 1
800-1200 A
H
240VAC
85
480VAC
85
600VAC
65
0.4 sec.
65
5000A
C
L
C
150
100
150
150
100
150
100
85
100
100
85
100
150
100
150
100
85
100
100
85
100
800 - 5000A
32Wx22.5Hx19.5D
35
34
50
40/73
80
5000
2000
1100
580
-25 to 40
181/278/306
200/278/306
(Class C)
Frame size 2
Frame size 3
800 - 3000A
4000/5000A
L
L
100
100
100
100
85
85
85
85

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents