Ul 1066 Ratings; Ratings For Ul 1066 - Siemens WL Series Selection And Application Manuallines

Low Voltage Power Circuit Breaker
Ratings for UL1066 Listed (ANSI C37) breakers
WL frame ratings – Frame size 2
Rating Group
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
IEC 60-947-1 impulse withstand rating
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 rated I
Draw-out fused breaker efficiency (Watts loss at rated I
Ambient operating temperature (ºC) w/o LCD
WL frame ratings – Frame size 2
Rating Group
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
IEC 60-847-1 impulse withstand rating (KV)
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 rated I
Draw-out fused breaker efficiency (Watts loss at rated I
Ambient operating temperature (ºC) w/o LCD
Interrupt rating is 200kA based on fuse rating.
1
38
800A
N S
254VAC 50 65
508VAC 50 65
635VAC 50 65
0.5 sec. 50 65
508VAC 50 65
635VAC 50 65
50 65
200 - 800A
8 primary /2.5 secondary connection
35
34
50
40/73
80
15,000
15,000
) 85
n
) Consult factory
n
-25 to 70
2000A
S H
254VAC 65 85
508VAC 65 85
635VAC 65 65
0.5 sec. 65 65
508VAC 65 85
635VAC 65 65
65 65
200 - 2000A
8 primary /2.5 secondary connection
35
34
50
40/73
80
15,000
15,000
) 700
n
) Consult factory
n
-25 to 70
1600A
H L F N
85 100 200 50
85 100 200 50
65 85 200 50
65 85 20 1 50
85 100 200 50
65 85 200 50
1
65 85 75 50
200 - 1600A
8 primary /2.5 secondary connection
35
34
50
40/73
80
15,000
15,000
320
Consult factory
-25 to 70
3200A
L F S
100 200 65
100 200 65
85 200 65
1
85 20 65
100 200 65
85 200 65
1
85 75 65
200 - 3200A
8 primary /2.5 secondary connection
35
34
50
40/73
80
15,000
15,000
1650
Consult factory
-25 to 70
WL Circuit Breaker selection and application guide
S H L F
65 85 100 200
65 85 100 200
65 65 85 200
65 65 85 20 1
65 85 100 200
65 65 85 200
1
65 65 85 75
H L
85 100
85 100
65 85
65 85
85 100
65 85
65 85