Siemens WL - Page 31

WL Circuit Breaker
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WL Selection and Application Guide • 2005
Technical Data
WL Circuit Breakers ANSI / UL 1066
Frame Size II Frame Size III
Frame Rating
800 1600 2000 3200 3200 4000 5000
Endurance
Mechanical
operating
(without maintenance) cycles 12,500 12,500 10,000 10,000 5,000 5,000 5,000
Mechanical
operating
(with maintenance) cycles 15,000 15,000 15,000 15,000 10,000 10,000 10,000
Electrical
operating
(without maintenance) cycles 7,500 7,500 4,000 4,000 2,000 2,000 2,000
Electrical
operating
(with maintenance) cycles 15,000 15,000 15,000 15,000 10,000 10,000 10,000
Switching frequency 1/h 60 60 60 60 60 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 80 80 80 80 80
Mounting position
Auxiliary secondary wire Bare wire
size (Cu) max # of aux. pressure 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14
connecting leads x cross
terminal or or or or or or or
section (solid or stranded)
(standard) 2 x AWG 16 2 x AWG 16 2 x AWG 16 2 x AWG 16 2 x AWG 16 2 x AWG 16 2 x AWG 16
Tension
spring
terminal
2 x AWG 14 2 x AWG 14 2 x AWG 14 2 x AWG 14 2 x AWG 14 2 x AWG 14 2 x AWG 14
Ring 2 x AWG 14 2 x AWG 14 2 x AWG 14 2 x AWG 14 2 x AWG 14 2 x AWG 14 2 x AWG 14
tongue 1 x AWG 10 1 x AWG 10 1 x AWG 10 1 x AWG 10 1 x AWG 10 1 x AWG 10 1 x AWG 10
terminal 2 x AWG 16 2 x AWG 16 2 x AWG 16 2 x AWG 16 2 x AWG 16 2 x AWG 16 2 x AWG 16
TOC wire connection size
Bare
(Cu) max # of aux. wire
connecting leads x cross pressure
section (solid or stranded) terminal 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14
Weight
Circuit Breaker kg/lb 72/159 72/159 75/165 95/209 118/260 118/260 118/260
Guide Frame kg/lb 51/112 51/112 60/132 69/152 139/306 139/306 139/306
MOC wire connection
Bare
size (Cu) max # of aux. wire
connecting leads x cross pressure
section (solid or stranded) terminal 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14 1 x AWG 14
Maintenance consists of replacing main contacts and arc chutes (see operating instructions.)
M-Class main contacts can be replaced by Siemens personnel only.
For use only with Siemens supplied ring terminals (WL10RL).
Fused Breaker Weights (kg/lb) Frame Size II (fused) Frame Size III (fused)
Breaker 103/227 same as table above
Guide Frame 68/150 130/275
Fuse Carriage – 102/225
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