Siemens SENTRON 3WA1 - Page 240

Accessories
4.3 Control and signaling accessories
3WA1 air circuit breaker
238 Equipment Manual, 02/2023, 92310000002-06
If the closing coil and the spring charging motor are to be supplied by the same control
circuit, the following applies:
Fuse protection of the control circuit at
U
S
spring charging motor + closing coil
100% OP
5% OP
Smallest permissible
DIAZED fuse, gL,
slow-response
24 … 30 V DC
6 A
10 A
48 … 60 V DC
110 … 127 V AC /
110 … 125 V DC
2 A
4 A
208 … 240 V AC /
220 … 250 V DC
2 A
2 A
Miniature circuit
breaker with C
characteristic
24 … 30 V DC
6 A
10 A
48 … 60 V DC
110 … 127 V AC /
110 … 125 V DC
2 A
4 A
208 … 240 V AC /
220 … 250 V DC
2 A
2 A