Audible alarm ST22-SD

The audible alarm enhances our range of control pushbuttons and indicator lamps of ST22 Series.
Application: mainly in signalization in alarm systems.

Degree of protection	IP30
Wire gauge (rail PS10)	2x 1...2.5 mm² (solid) 2x 0.75...1.5 mm² (stranded)
Carrier frequency	4...5 kHz
AC power supply	24; 230 V
DC power supply	9...12; 24 V
Sound effect: continuous tone	80 dB
Power consumption	3 mA (12DC) 6 mA (24DC) 7.5 mA (24AC) 11.5 mA (230AC)