-
Buzz frequency: ca 3,8 kHz
-
Gap frequency: ca 1,5 kHz
-
Warning time: min. 15 sec.: T 125°C
-
Amplitude of the sound: ca 72 dB
(1 m. distance)
-
Power supply: 230 VAC
(other voltages available by request)
-
Ambient temperature: -40 60°C
-
These warning bells could be related
to every type
of timers or switches
-
Type SI1791G: acoustic signal at
contact
opening
-
Type SI1791C: acoustic signal at
contact
closing