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Continuous Audio Devices

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Part #

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

ESZ-25B
AMSECO
1: $47.44
68In Stock
90Expected 11/8/2026

Mfr. Part No.
ESZ-25B

Mouser Part No
507-ESZ-25B

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

Datasheet

68In Stock

90Expected 11/8/2026

$47.44

$36.26

$33.02

$32.34

Min.: 1
Mult.: 1

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

PK-21A31PQ
Mallory Sonalert
1: $4.68
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

$4.68

$4.64

$4.32

$3.93

Quote

Min.: 1
Mult.: 1

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

SCE028LD2CT1B
Mallory Sonalert
1: $50.51
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

$50.51

$47.45

$45.86

$44.16

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Min.: 1
Mult.: 1

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

SCE028MD2CT1B
Mallory Sonalert
1: $49.82
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

$49.82

$47.56

$46.63

$45.36

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Min.: 1
Mult.: 1

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

SC616N-BTR
Mallory Sonalert
1: $44.19
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

$44.19

$33.48

$30.40

$28.29

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Min.: 1
Mult.: 1

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

SC628H-BTR
Mallory Sonalert
1: $44.55
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

$44.55

$41.33

$39.81

$38.52

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Min.: 1
Mult.: 1

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

SCE120LA2CT1B
Mallory Sonalert
1: $107.10
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

$107.10

$104.96

$103.24

$101.92

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Min.: 1
Mult.: 1

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

SC250
Mallory Sonalert
1: $56.29
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

$56.29

$52.21

$48.36

$45.78

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Min.: 1
Mult.: 1

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

ZT028LDCTB
Mallory Sonalert
1: $124.10
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

$124.10

$54.01

Min.: 1
Mult.: 1

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

SC250HR
Mallory Sonalert
1: $73.34
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

$73.34

$68.14

$64.91

$64.30

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Min.: 1
Mult.: 1

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

SCE028MA3CTB
Mallory Sonalert
1: $71.18
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

$71.18

$66.12

$48.08

$46.32

Quote

Min.: 1
Mult.: 1

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

SCE048XA3CTB
Mallory Sonalert
1: $77.76
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

$77.76

$72.16

$68.75

$68.10

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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: $107.05
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

$107.05

$88.35

$85.05

$84.77

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Min.: 1
Mult.: 1

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

MSO320R
Mallory Sonalert
1: $7.44
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

$7.44

$7.11

$6.24

Min.: 1
Mult.: 1

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

PB-12N23P-01Q
Mallory Sonalert
1: $8.76
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

$8.76

$6.70

$6.56

$5.24

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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: $20.59
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

$20.59

$19.09

$19.08

$18.78

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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: $20.59
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

$20.59

$19.11

$19.08

$18.82

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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: $10.01
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

$10.01

$9.59

$8.84

$8.76

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial RAFIX 22 QR Buzzer

1.30.249.002/0000
RAFI
1: $97.53
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

$97.53

$74.70

$72.49

$70.50

View

Min.: 1
Mult.: 1

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

PK-27A25PSQ
Mallory Sonalert
1: $4.88
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

$4.88

$4.72

$4.60

$4.18

Quote

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

ESZ-25S
AMSECO
1: $39.59
63In Stock

Mfr. Part No.
ESZ-25S

Mouser Part No
507-ESZ-25S

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO BUZZER

Datasheet

63In Stock

$39.59

$29.85

$27.04

$25.84

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial PIEZO DUAL TONE

ESZ-26B
AMSECO
1: $52.69
16In Stock

Mfr. Part No.
ESZ-26B

Mouser Part No
507-ESZ-26B

AMSECO

Buzzers & Audio Indicators - Industrial PIEZO DUAL TONE

Datasheet

16In Stock

$52.69

$40.27

$36.67

$35.90

Min.: 1
Mult.: 1

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

MAS800SQ
Mallory Sonalert
1: $11.74
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

$11.74

$9.74

$8.84

$8.23

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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: $13.95
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

$13.95

$10.84

$9.85

$9.17

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Min.: 1
Mult.: 1

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

PK-35N29ERQ
Mallory Sonalert
1: $43.04
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

$43.04

$32.53

$29.29

$27.13

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Min.: 1
Mult.: 1

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