Accessories
4.4 Accessory auxiliary switches and signaling switches
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
273
4.4.5.2 Technical specifications
First trip alarm switch S24
Second trip alarm switch S25
Rated insulation voltage U
i
250 V DC / 250 V AC 50/60 Hz
Fuse protection of the control circuit
Smallest permissible DIAZED fuse, gL
Rated operational current I
e
With breaking capacity DC12
With breaking capacity DC13
With breaking capacity AC12
With breaking capacity AC13
4.4.5.3 Part number
Second trip alarm switch S25
You can purchase the accessories in the Siemens Industry Mall
(http://www.siemens.com/product?3WA9111-0AH0*).