Siemens SENTRON 3WA1 Manual page 536

Integration in power distribution equipment
7.4 Requirement according to IEC 61439
In order to adapt the rated-current coding, one coding pin must be removed from each of
the 3WA11 circuit breakers with breaking capacity S (article number 3WA11..-3...-....)
with rated current I
I = 630 A ... 1000 A
n
Adapted rated-current coding of 3WA11 circuit breaker with breaking capacity S:
Size
1
534
= 630 A to 1600 A.
n
I = 1250 A ... 1600 A
n
Breaking capacity;
max. rated current
S; ≤ 1000 A
S; ≤ 1600 A
Coding terminals
Circuit breaker
A B
Equipment Manual, 02/2023, 92310000002-06
3WA1 air circuit breaker