46
Siemens · 10/2014
Project planning aids
3WL Air Circuit Breakers
3WL air circuit breakers/non-automatic air circuit breakers up to 6300 A (AC), IEC
Size II, up to 4000 A, withdrawable version, 3- and 4-pole
Blue lines: 4-pole version
& Grooves (4 mm wide, 5 mm deep) for supporting phase partitions
in the system
( Auxiliary connector with SIGUT screw terminals
) Auxiliary connector with spring-type connections
* Dimension to inside surface of the closed cabinet door
+ 3WL in operating position
, 3WL in test position
- 3WL in disconnected position
. Fixing holes, diameter 9 mm
/ Terminal face
More details, see page 41
Safety clearances to grounded parts and to live parts,
see page 41.
Standard version
Horizontal connection
Optional connection variants
Vertical connection up to 3200 A
Flange connection
Front connection (single)
Front connection (double hole)
according to DIN 43673
Rated circuit breaker current
(A)
a b c d e f g
Up to 2000 10 15 10 11 403 34 493
2500 15 15 20 6 413 39 503
3200 30 30 20 6 413 39 503
© Siemens AG 2015