ex VAT

28V Audio Signal Indicator Units:

17 Products Found

Farnell provides a curated selection of audio signal indicators that meet diverse industry needs - from compact buzzers to programmable voice annunciators. Our range supports applications requiring high audibility and reliable acoustic signalling.

Audio signal indicator units are designed to emit sound alerts in response to specific triggers within a process or system. These devices ensure that operators receive clear and immediate feedback in environments where visual alerts may not suffice.

Features include tone variation, volume control, continuous/intermittent sound options and wide operating voltages. Common use cases:

  • Assembly Lines: Alerting for production stops or faults.
  • Safety Systems: Emergency or evacuation alerts.
  • Public Infrastructure: Acoustic signalling in transport hubs or automated kiosks.
Show More
View
Buyer
Engineer
Manufacturer
Supply Voltage VAC
Supply Voltage VDC
Tones
Sound Pressure Level (SPL)
IP / NEMA Rating
Product Range
Resonant Frequency
Current Consumption
External Depth
Operating Temperature Min
Operating Temperature Max
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
3566187

RoHS

Each
1+
€69.950
5+
€69.040
Min: 1 / Mult: 1
-
28V
32 Tone
92dBA
IP65
Askari Series
-
18mA
45mm
-25°C
70°C
2059722

RoHS

Each
1+
€21.930
5+
€21.540
10+
€21.260
Min: 1 / Mult: 1
-
28V
Continuous, Pulse
100dB
IP30
-
3.2kHz
50mA
49mm
-20°C
60°C
3566184

RoHS

Each
1+
€22.540
5+
€22.140
10+
€21.860
Min: 1 / Mult: 1
-
28V
32 Tone
102dBA
IP65
RoLP Series
-
12mA
93mm
-25°C
70°C
3566181

RoHS

Each
1+
€22.040
5+
€21.640
10+
€21.370
Min: 1 / Mult: 1
-
28V
32 Tone
102dBA
IP54
RoLP Series
-
12mA
63mm
-25°C
70°C
2432476

RoHS

Each
1+
€67.690
5+
€66.490
10+
€65.640
Min: 1 / Mult: 1
-
28V
Multiple Tones
92dBA
IP65
-
-
18mA
-
-25°C
70°C
2909058

RoHS

Each
1+
€19.570
5+
€19.220
10+
€18.970
Min: 1 / Mult: 1
-
28V
Multiple Tones
97dBA
IP21C
Askari Compact Series
-
18mA
52mm
-10°C
55°C
3566182

RoHS

Each
1+
€22.040
5+
€21.640
10+
€21.370
Min: 1 / Mult: 1
-
28V
32 Tone
102dBA
IP65
RoLP Series
-
12mA
93mm
-25°C
70°C
2420434

RoHS

Each
1+
€9.950
5+
€9.690
10+
€9.580
Min: 1 / Mult: 1
-
28V
Low Frequency
90dB
IP34
-
450Hz
25mA
35mm
-20°C
60°C
3955607

RoHS

Each
1+
€59.590
5+
€58.400
10+
€57.210
Min: 1 / Mult: 1
-
28V
32 Tone
115dBA
IP65
140 Series
2.85kHz
120mA
109.5mm
-40°C
70°C
3566186

RoHS

Each
1+
€18.070
5+
€17.750
10+
€17.530
Min: 1 / Mult: 1
-
28V
32 Tone
92dBA
IP65
Askari Series
-
18mA
45mm
-25°C
70°C
3566191

RoHS

Each
1+
€103.240
Min: 1 / Mult: 1
-
28V
32 Tone
120dBA
IP66
Symphoni Series
-
240mA
96mm
-10°C
55°C
3566185

RoHS

Each
1+
€35.170
5+
€34.550
10+
€34.110
Min: 1 / Mult: 1
230V
28V
32 Tone
102dBA
IP65
RoLP Series
-
12mA
93mm
-25°C
70°C
2909063

RoHS

Each
1+
€22.460
5+
€22.060
10+
€21.780
Min: 1 / Mult: 1
-
28V
8 Tone
90dB
IP21C
Squashni G3 Series
-
5mA
35mm
-10°C
55°C
2420436

RoHS

Each
1+
€10.350
5+
€10.080
10+
€9.960
Min: 1 / Mult: 1
-
28V
Low Frequency
90dB
IP34
-
450Hz
25mA
51mm
-20°C
60°C
3566188

RoHS

Pack of 4
1+
€77.450
Min: 1 / Mult: 1
24V
28V
32 Tone
92dBA
IP65
Askari Series
-
18mA
45mm
-25°C
70°C
1466516

RoHS

Each
1+
€86.000
5+
€84.280
10+
€82.560
Min: 1 / Mult: 1
-
28V
Multiple Tones
92dBA
IP65
Askari Series
-
18mA
45mm
-25°C
70°C
4047890
Pack of 4
1+
€24.810
5+
€24.310
10+
€23.820
Min: 1 / Mult: 1
24V
28V
32 Tone
92dBA
IP65
Askari Series
-
18mA
45mm
-25°C
70°C
1-17 of 17 items
of 1 page(s)

Popular Suppliers

ABB
SCHNEIDER ELECTRIC
OMRON
EATON
SIEMENS
TE CONNECTIVITY
PANASONIC
CROUZET
Trade Account