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Continuous Audio Devices

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Part #

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

ESZ-25B
AMSECO
1: $43.81
68In Stock
90Expected 2026/08/11

Mfr. Part No.
ESZ-25B

Mouser Part No
507-ESZ-25B

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

Datasheet

68In Stock

90Expected 2026/08/11

$43.81

$33.48

$30.49

$29.87

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14MM

PK-21A31PQ
Mallory Sonalert
1: $3.51
398In Stock

Mfr. Part No.
PK-21A31PQ

Mouser Part No
539-PK-21A31PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14MM

Datasheet

398In Stock

$3.51

Min.: 1
Mult.: 1

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

SCE028LD2CT1B
Mallory Sonalert
1: $37.15
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

$37.15

$34.90

$33.73

$32.47

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Min.: 1
Mult.: 1

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

SCE028MD2CT1B
Mallory Sonalert
1: $36.63
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

$36.63

$34.97

$34.30

$33.35

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Min.: 1
Mult.: 1

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

SC616N-BTR
Mallory Sonalert
1: $32.49
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

$32.49

$24.62

$22.35

$20.81

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Min.: 1
Mult.: 1

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

SC628H-BTR
Mallory Sonalert
1: $32.76
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

$32.76

$30.40

$29.27

$28.33

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Min.: 1
Mult.: 1

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

SCE120LA2CT1B
Mallory Sonalert
1: $78.77
1In Stock

Mfr. Part No.
SCE120LA2CT1B

Mouser Part No
539-SCE120LA2CT1B

Mallory Sonalert

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

Datasheet

1In Stock

$78.77

$77.19

$75.92

$74.96

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Min.: 1
Mult.: 1

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

SC250
Mallory Sonalert
1: $41.40
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

$41.40

$38.40

$35.56

$35.01

Min.: 1
Mult.: 1

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

ZT028LDCTB
Mallory Sonalert
1: $91.27
7In Stock

Mfr. Part No.
ZT028LDCTB

Mouser Part No
539-ZT028LDCTB

Mallory Sonalert

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

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Datasheet

7In Stock

$91.27

$39.72

Min.: 1
Mult.: 1

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

SC250HR
Mallory Sonalert
1: $53.94
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

$53.94

$50.11

$47.74

$47.29

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Min.: 1
Mult.: 1

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

SCE028MA3CTB
Mallory Sonalert
1: $52.35
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

$52.35

$48.63

$35.36

$34.06

Quote

Min.: 1
Mult.: 1

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

SCE048XA3CTB
Mallory Sonalert
1: $57.18
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

$57.18

$53.07

$50.56

$50.08

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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: $78.72
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

$78.72

$64.98

$62.55

$62.34

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Min.: 1
Mult.: 1

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

MSO320R
Mallory Sonalert
1: $5.58
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

$5.58

Min.: 1
Mult.: 1

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

PB-12N23P-01Q
Mallory Sonalert
1: $6.44
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

$6.44

$4.93

$4.83

$3.85

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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: $15.14
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

$15.14

$14.04

$13.82

$12.67

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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: $15.14
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

$15.14

$14.05

$14.04

$13.84

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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: $7.36
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

$7.36

$7.05

$6.50

$6.44

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial RAFIX 22 QR Buzzer

1.30.249.002/0000
RAFI
1: $71.72
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

$71.72

$54.94

$53.31

$51.85

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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: $3.72
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

$3.72

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

ESZ-25S
AMSECO
1: $36.56
63In Stock

Mfr. Part No.
ESZ-25S

Mouser Part No
507-ESZ-25S

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

Datasheet

63In Stock

$36.56

$27.57

$24.97

$23.86

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial PIEZO DUAL TONE

ESZ-26B
AMSECO
1: $48.66
16In Stock

Mfr. Part No.
ESZ-26B

Mouser Part No
507-ESZ-26B

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO DUAL TONE

Datasheet

16In Stock

$48.66

$37.19

$33.87

$33.16

Min.: 1
Mult.: 1

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

MAS800SQ
Mallory Sonalert
1: $8.63
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

$8.63

$7.16

$6.50

$6.05

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Min.: 1
Mult.: 1

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

PLD-27N35PQ
Mallory Sonalert
1: $10.26
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

$10.26

$7.97

$7.25

$6.75

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 3-28VDC, Continuous 3500Hz 90dB

PK-35N29ERQ
Mallory Sonalert
1: $31.66
94In Stock

Mfr. Part No.
PK-35N29ERQ

Mouser Part No
539-PK-35N29ERQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial 3-28VDC, Continuous 3500Hz 90dB

Datasheet

94In Stock

$31.66

$23.92

$21.54

$19.96

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Min.: 1
Mult.: 1

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