Siemens UL 1066 - Page 318

24 – 3
WL Circuit Breakers
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 circuit breaker
trip and next closing of the
circuit brea
ker (when
used with the automatic
mechanical reset of the
reclosing lockout ms 80 80 80 80 80 80 80
Mounting position
Secondary disconnect screw-
wire sizes (Cu)
max # of aux.
type 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)
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
spring
clamp
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
terminal 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
system 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
spring
(Cu) max # of aux. clamp
connecting leads x cross
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
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 ring terminals supplied by Siemens (WL10RL).
Fused circuit breaker weights (kg/lb) Frame size II (fused)
Frame size III (fused)
cirucuit-breaker 103/227 same as table above
Fuse carriage – 102/225
1
1
1
2
3
3
2
2 2
2 2
2 2
Cradle
Cradle