Siemens SENTRON 3WL10 - Page 104

If both auxiliary contact modules are installed, up to 19 auxiliary contacts CLOSED / OPEN are
available.
Con󹪝guration AUX 4CO / 2CO + 2CO
4 auxiliary contacts (internal)
AUX 15CO
Additional external 15auxili‐
ary contacts
Standard contact ✓ ✓
Contact for
digital signal
✓ ✓
Mixed signals
AUX 2CO + 2CO
✓ ✓
 Standard contact Contact for digital signal
Type Changeover contact Changeover contact
Smallest load 100 mA at 24 V 1 mA at 5 V
Breaking capacity DC 24 V — 0.1 A
125 V 0.3 A at 10 ms —
250 V 0.15 A at 10 ms —
AC 250 V 5 A at cosφ 1 —
5 A at cosφ 0.7 —
5 A at cosφ 0.3 —
400 V 3 A at cosφ 1 —
2 A at cosφ 0.7 —
1 A at cosφ 0.3 —
Tripped signaling switch (S24)
The contact signals tripping of the circuit breaker by the electronic trip unit ETU.
The changeover contact is always contained in the scope of delivery of the circuit breaker
(not non-automatic air circuit breakers) and can be obtained in a version for digital signals by
con󹪝guration modi󹪝cation.
 Standard contact Contact for digital signal
Type Changeover contact Changeover contact
Smallest load 100 mA at 24 V 1 mA at 5 V
Breaking capacity DC 24 V — 0.1 A
250 V 0.5 A at 0 ms —
0.2 A at 10 ms —
AC 250 V 3 A at cosφ 0.7 —
Mechanical tripped signal RESET button
The circuit breaker can only be reclosed once the mechanical signaling button for "ETU
tripped" (reset) has been operated or the circuit breaker has been reset to its normal
operating position manually or by means of the remote reset magnet RR.
Accessories
3.2Electromechanical accessories
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03 103