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Continuous Audio Devices

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Part #

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.5KHZ, 90DB, 30X16

PK-27N25WQ
Mallory Sonalert
1: £2.81
904In Stock

Mfr. Part No.
PK-27N25WQ

Mouser Part No
539-PK-27N25WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.5KHZ, 90DB, 30X16

Datasheet

904In Stock

£2.81

£2.43

£2.30

£2.23

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 3.8KHZ, 85DB, 23X18

PK-20N38WQ
Mallory Sonalert
1: £4.05
2,447In Stock

Mfr. Part No.
PK-20N38WQ

Mouser Part No
539-PK-20N38WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 3.8KHZ, 85DB, 23X18

Datasheet

2,447In Stock

£4.05

£3.11

£2.81

£2.76

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Classic Sonalert w/ Flat Blade terminals

SC616N-BTR
Mallory Sonalert
1: £24.39
2In Stock

Mfr. Part No.
SC616N-BTR

Mouser Part No
539-SC616N-BTR

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Classic Sonalert w/ Flat Blade terminals

Datasheet

2In Stock

£24.39

£18.48

£16.78

£15.62

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Classic Sonalert w/ Flat Blade terminals

SC628H-BTR
Mallory Sonalert
1: £24.59
3In Stock

Mfr. Part No.
SC628H-BTR

Mouser Part No
539-SC628H-BTR

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Classic Sonalert w/ Flat Blade terminals

Datasheet

3In Stock

£24.59

£22.82

£21.97

£21.27

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 30-120V, 2KHZ, LOUD

SCE120LA2CT1B
Mallory Sonalert
1: £59.13
2In Stock

Mfr. Part No.
SCE120LA2CT1B

Mouser Part No
539-SCE120LA2CT1B

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT 30-120V, 2KHZ, LOUD

Datasheet

2In Stock

£59.13

£57.94

£56.99

£56.26

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V 2900HZ, CUL APPRVD

SC250
Mallory Sonalert
1: £37.01
67In Stock

Mfr. Part No.
SC250

Mouser Part No
539-SC250

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V 2900HZ, CUL APPRVD

Datasheet

Product Comments

67In Stock

£37.01

£30.07

£27.80

£26.95

£26.28

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V 4500HZ, MEDIUM

SC250HR
Mallory Sonalert
1: £40.49
3In Stock

Mfr. Part No.
SC250HR

Mouser Part No
539-SC250HR

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V 4500HZ, MEDIUM

Datasheet

3In Stock

£40.49

£37.62

£35.84

£35.50

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 16-28V, 3KHZ, MED

SCE028MA3CTB
Mallory Sonalert
1: £39.29
2In Stock

Mfr. Part No.
SCE028MA3CTB

Mouser Part No
539-SCE028MA3CTB

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT 16-28V, 3KHZ, MED

Datasheet

2In Stock

£39.29

£36.50

£26.54

£25.57

Quote

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 28-48V, 3KHZ, XLOUD

SCE048XA3CTB
Mallory Sonalert
1: £42.93
1In Stock

Mfr. Part No.
SCE048XA3CTB

Mouser Part No
539-SCE048XA3CTB

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT 28-48V, 3KHZ, XLOUD

Datasheet

1In Stock

£42.93

£39.83

£37.95

£37.59

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 22MM 16-28ACDC 65-75DB CONT CUL ROH STK$

ZA028SACT
Mallory Sonalert
1: £59.09
1In Stock

Mfr. Part No.
ZA028SACT

Mouser Part No
539-ZA028SACT

Mallory Sonalert

Buzzers & Audio Indicators - Industrial 22MM 16-28ACDC 65-75DB CONT CUL ROH STK$

Learn More

Datasheet

1In Stock

£59.09

£48.77

£46.95

£46.79

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 2KHZ, MED

SCE028MD2CT1B
Mallory Sonalert
1: £27.50
5In Stock

Mfr. Part No.
SCE028MD2CT1B

Mouser Part No
539-SCE028MD2CT1B

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 2KHZ, MED

Datasheet

5In Stock

£27.50

£26.25

£25.74

£25.04

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

ESZ-25B
AMSECO
1: £32.89
85In Stock
90Expected 10/08/2026

Mfr. Part No.
ESZ-25B

Mouser Part No
507-ESZ-25B

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

Datasheet

85In Stock

90Expected 10/08/2026

£32.89

£25.13

£22.89

£22.42

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 2KHZ, LOUD

SCE028LD2CT1B
Mallory Sonalert
1: £27.88
1In Stock

Mfr. Part No.
SCE028LD2CT1B

Mouser Part No
539-SCE028LD2CT1B

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 2KHZ, LOUD

Datasheet

1In Stock

£27.88

£26.20

£25.32

£24.37

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Blue; Cont.

ZT028LDCTB
Mallory Sonalert
1: £68.51
7In Stock

Mfr. Part No.
ZT028LDCTB

Mouser Part No
539-ZT028LDCTB

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Blue; Cont.

Learn More

Datasheet

7In Stock

£68.51

£29.81

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-20VDC OCTAGON, 23X13MM

MSO320R
Mallory Sonalert
1: £6.68
190In Stock

Mfr. Part No.
MSO320R

Mouser Part No
539-MSO320R

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-20VDC OCTAGON, 23X13MM

Datasheet

190In Stock

£6.68

£5.96

£4.96

£4.70

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 2300HZ 1.25-2.5VDC, SEALED

PB-12N23P-01Q
Mallory Sonalert
1: £4.84
20In Stock

Mfr. Part No.
PB-12N23P-01Q

Mouser Part No
539-PB-12N23P-01Q

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 2300HZ 1.25-2.5VDC, SEALED

Datasheet

20In Stock

£4.84

£3.70

£3.62

£2.89

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 3-15DC 80-100DB 3500HZ CONT 32X24 STK $

PK-27A35EPDBQ
Mallory Sonalert
1: £11.37
7In Stock

Mfr. Part No.
PK-27A35EPDBQ

Mouser Part No
539-PK-27A35EPDBQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial 3-15DC 80-100DB 3500HZ CONT 32X24 STK $

Datasheet

7In Stock

£11.37

£10.54

£10.37

£9.51

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 3-15DC 80-100DB 3500HZ CONT 32X24 STK $

PK-27A35EPDGQ
Mallory Sonalert
1: £11.37
7In Stock

Mfr. Part No.
PK-27A35EPDGQ

Mouser Part No
539-PK-27A35EPDGQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial 3-15DC 80-100DB 3500HZ CONT 32X24 STK $

Datasheet

7In Stock

£11.37

£10.55

£10.54

£10.39

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 3-28DC 74-94DB 2500HZ CONT 30X16 STK $

PK-27N25PSQ
Mallory Sonalert
1: £5.53
5In Stock

Mfr. Part No.
PK-27N25PSQ

Mouser Part No
539-PK-27N25PSQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount 3-28DC 74-94DB 2500HZ CONT 30X16 STK $

Datasheet

5In Stock

£5.53

£5.29

£4.88

£4.84

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial RAFIX 22 QR Buzzer

1.30.249.002/0000
RAFI
1: £53.84
10In Stock

Mfr. Part No.
1.30.249.002/0000

Mouser Part No
611-130.249.002/0000

RAFI

Buzzers & Audio Indicators - Industrial RAFIX 22 QR Buzzer

Datasheet

10In Stock

£53.84

£41.24

£40.02

£38.92

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 9-12VDC XLOUD + SEALED

MAS800SQ
Mallory Sonalert
1: £6.73
253In Stock

Mfr. Part No.
MAS800SQ

Mouser Part No
539-MAS800SQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 9-12VDC XLOUD + SEALED

Datasheet

253In Stock

£6.73

£5.38

£4.88

£4.54

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-24VDC 2.5KHZ, 95DB, 30X16

PK-27A25PSQ
Mallory Sonalert
1: £4.74
234In Stock

Mfr. Part No.
PK-27A25PSQ

Mouser Part No
539-PK27A25PSQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-24VDC 2.5KHZ, 95DB, 30X16

Datasheet

234In Stock

£4.74

£3.78

£3.40

£3.16

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

ESZ-25S
AMSECO
1: £27.45
65In Stock

Mfr. Part No.
ESZ-25S

Mouser Part No
507-ESZ-25S

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

Datasheet

65In Stock

£27.45

£20.70

£18.74

£17.91

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial PIEZO DUAL TONE

ESZ-26B
AMSECO
1: £36.53
16In Stock

Mfr. Part No.
ESZ-26B

Mouser Part No
507-ESZ-26B

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO DUAL TONE

Datasheet

16In Stock

£36.53

£27.92

£25.42

£24.89

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT/SLOW PULSE 3-24VDC, 90DB, 30X16

PLD-27N35PQ
Mallory Sonalert
1: £7.70
77In Stock

Mfr. Part No.
PLD-27N35PQ

Mouser Part No
539-PLD27N35PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT/SLOW PULSE 3-24VDC, 90DB, 30X16

Datasheet

77In Stock

£7.70

£5.98

£5.44

£5.06

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Min.: 1
Mult.: 1

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