Siemens WL - Page 37

WL Circuit Breaker
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WL Selection and Application Guide • 2005
Technical Data
Frame Rating
Frame Size III
Rated Current at 50/60 Hz A 4000 5000
Rated voltage V AC 600 600
Operation (for operation
with LCD max 55ºC)
C
-25 / +70 -25 / +70
Storage (observe special
conditions for LCD) C
-40 / +70 -40 / +70
Drawout version W 1100 1650
Fixed mount version W 580 950
Make-time ms 35 35
Break-time ms 34 34
Make-time, electrical
(via closing solenoid) ms
50 50
Break-time, electrical
(via shunt trip) ms
40 40
Break-time, electrical
(via instantaneous UVR) ms
73 73
Endurance
Mechanical operating
(without maintenance) cycles
5,000 5,000
Electrical operating
(without maintenance) cycles
2,000 2,000
Switching frequency
operations/
hour
60 60
Minimum interval
between breaker trip and
next closing of the
circuit breaker (when
used with the automatic
mechanical reset of the
reclosing lockout)
ms 80 80
Mounting position
Dimensions Fixed-mounted width 26.8
Circuit Breaker height 20.7
depth 9.5
Guide Frame width 27.7
(for draw-out version) height 20.3
depth 18.6
Weight
Fixed-mounted
Circuit Breaker
(w/o main
181 / 82 181 / 82
busbar connectors) lb/kg 200 / 90 (C-Class) 200 / 90 (C-Class)
Drawout Circuit Breaker lb/kg 278 / 126 278 / 126
Guide Frame lb/kg 306 / 139 306 / 139
Auxiliary secondary wire
Bare wire pressure 1 x AWG 14 or
size (Cu) max # of aux.
terminal (standard) 2 x AWG 16
connecting leads x cross
Tension spring terminal 2 x AWG 14
section (solid or stranded)
Ring tongue 2 x AWG 14
terminal 1 x AWG 10
2 x AWG 16
Pigtail leads (fixed mount breaker only) 1 x AWG 14, 40” long
TOC wire connection size
Bare wire pressure
(Cu) max # of aux.
terminal 1 x AWG 14
connecting leads x cross
section (solid or stranded)
MOC wire connection
Bare wire pressure
size (Cu) max # of aux.
terminal 1 x AWG 14
connecting leads x cross
section (solid or stranded)
Permissible ambient
temperature
Power loss at rated
current I
n
(with 3-phase
symetrical load)
Operating times
for use only with Siemens supplied ring terminals (WL10RL)
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