Accessories
3.2 Electronic accessories
Air circuit breaker 3WL10
84
Manual, 11/2017, L1V30499596002-01
Tripped signaling switch (S24)
The contact signals tripping of the circuit breaker by the electronic trip unit ETU.
The changeover contact is supplied with the standard version of the circuit breaker and is
also available in a version for digital signals by means of the configurable modification.
Standard contact
Contact for digital signal
Type
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 reset to its normal operating position manually or by
means of the remote reset magnet RR.
Spring charged signaling switch (S21)
The spring charged signaling switch (S21) signals the state of the operator closing springs of
the circuit breaker on the auxiliary conductor terminal system.
The contact is available in the standard version or in a version for digital signals.
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 0 ms
—
250 V
0.15 A at 0 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
—
The signaling contact can only be operated in conjunction with the spring charging motor.
Summary of Contents for SENTRON 3WL10
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Page 8: ...Table of contents Air circuit breaker 3WL10 6 Manual 11 2017 L1V30499596002 01 ...
Page 170: ...Operation 6 3 Troubleshooting Air circuit breaker 3WL10 168 Manual 11 2017 L1V30499596002 01 ...
Page 180: ...Technical specifications Air circuit breaker 3WL10 178 Manual 11 2017 L1V30499596002 01 ...
Page 199: ...Air circuit breaker 3WL10 Manual 11 2017 L1V30499596002 01 197 Circuit diagrams 10 ...
Page 212: ...Circuit diagrams Air circuit breaker 3WL10 210 Manual 11 2017 L1V30499596002 01 ...
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