Accessories
4.3 Control and signaling accessories
3WA1 air circuit breaker
258 Equipment Manual, 02/2023, 92310000002-06
4.3.6.2 Technical specifications
Rated control supply voltage U
S
110 … 125 V DC / 110 … 127 V AC
220 … 250 V DC / 208 … 240 V AC
Operating range (acc. to IEC 60947-2)
Extended operating range for battery operation
S
Fuse protection of the control circuit at U
S
Smallest permissible DIAZED fuse, gL, slow-
response
Miniature circuit breaker with C characteristic
If the spring charging motor and the closing coil are supplied by the same control circuit,
the values in the corresponding tables in Chapter Technical specifications (Page 237)
apply.
4.3.6.3 Article number
110 … 127 V AC / 110 … 125 V DC
208 … 240 V AC / 220 … 250 V DC
You can purchase the accessories in the Siemens Industry Mall
(http://www.siemens.com/product?3WA9111-0AF0*).