.hide-partial { max-height: none; } .show-more { display: none; }

PT Series Audio Devices

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Audio Devices

List Images

Results: 80

Applied Filters:

Series = PT

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 3.8KHZ 85DB, 3WIRES, 24X4.

PT-2038FWQ
Mallory Sonalert
1: $2.28
142In Stock

Mfr. Part No.
PT-2038FWQ

Mouser Part No
539-PT2038FWQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 3.8KHZ 85DB, 3WIRES, 24X4.

Datasheet

142In Stock

$2.28

$1.85

$1.64

$1.50

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 6KHZ 90DB, FLANGE, 24X5

PT-2060WQ
Mallory Sonalert
1: $1.88
88In Stock

Mfr. Part No.
PT-2060WQ

Mouser Part No
539-PT2060WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 6KHZ 90DB, FLANGE, 24X5

Datasheet

88In Stock

$1.88

$1.44

$1.28

$1.17

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 2.9KHZ 80DB, 3 TERMS, 24x1

PT-2130FPQ
Mallory Sonalert
1: $3.03
98In Stock

Mfr. Part No.
PT-2130FPQ

Mouser Part No
539-PT2130FPQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 2.9KHZ 80DB, 3 TERMS, 24x1

Datasheet

98In Stock

$3.03

$2.28

$1.98

$1.82

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 3KHZ 90DB, PC PINS 24X9.5

PT-2130PQ
Mallory Sonalert
1: $3.07
85In Stock

Mfr. Part No.
PT-2130PQ

Mouser Part No
539-PT2130PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 3KHZ 90DB, PC PINS 24X9.5

Datasheet

85In Stock

$3.07

$2.41

$2.19

$1.95

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 4.5KHZ 90DB, FLANGE, 30X5

PT-2745WQ
Mallory Sonalert
1: $2.55
200In Stock

Mfr. Part No.
PT-2745WQ

Mouser Part No
539-PT2745WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 4.5KHZ 90DB, FLANGE, 30X5

Datasheet

200In Stock

$2.55

$2.00

$1.82

$1.70

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 750HZ 87DB, PC PINS, 44X14

PT-4175WQ
Mallory Sonalert
1: $3.59
158In Stock

Mfr. Part No.
PT-4175WQ

Mouser Part No
539-PT4175WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 750HZ 87DB, PC PINS, 44X14

Datasheet

158In Stock

$3.59

$3.01

$2.68

$2.46

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, CONE, 3.2KHZ 106DB, 2TERMS, 46X23

PT-4532PLQ
Mallory Sonalert
1: $7.21
185In Stock

Mfr. Part No.
PT-4532PLQ

Mouser Part No
539-PT4532PLQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, CONE, 3.2KHZ 106DB, 2TERMS, 46X23

Datasheet

185In Stock

$7.21

$5.42

$4.84

$4.65

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial BUZZER PIEZO 3-28VDC 85DB 4.5KHZ

PT-2045FWQ
Mallory Sonalert
1: $2.18
37In Stock

Mfr. Part No.
PT-2045FWQ

Mouser Part No
539-PT-2045FWQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial BUZZER PIEZO 3-28VDC 85DB 4.5KHZ

Datasheet

37In Stock

$2.18

$1.75

$1.59

$1.45

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 2.5KHZ 3TERMS, 3MM TERMS

PT-2725FPQ
Mallory Sonalert
1: $2.87
229In Stock

Mfr. Part No.
PT-2725FPQ

Mouser Part No
539-PT-2725FPQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 2.5KHZ 3TERMS, 3MM TERMS

Datasheet

229In Stock

$2.87

$2.26

$2.07

$1.92

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 2.6KHZ 90DB, 3WIRES, 30X10

PT-2726FWQ
Mallory Sonalert
1: $3.37
10In Stock

Mfr. Part No.
PT-2726FWQ

Mouser Part No
539-PT-2726FWQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 2.6KHZ 90DB, 3WIRES, 30X10

Datasheet

10In Stock

$3.37

$2.90

$2.82

$2.45

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 3.8KHZ 90DB, FLANGE, 24X5

PT-2038WQ
Mallory Sonalert
1: $1.68
1In Stock
463Expected 28/04/2026

Mfr. Part No.
PT-2038WQ

Mouser Part No
539-PT-2038WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 3.8KHZ 90DB, FLANGE, 24X5

Datasheet

1In Stock

463Expected 28/04/2026

$1.68

$1.42

$1.29

$1.20

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 750HZ 87DB, FLANGE, 44X14

PT-4175PQ
Mallory Sonalert
1: $3.96
1,000Expected 29/06/2026

Mfr. Part No.
PT-4175PQ

Mouser Part No
539-PT-4175PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 750HZ 87DB, FLANGE, 44X14

Datasheet

1,000Expected 29/06/2026

$3.96

$3.26

$3.21

$2.90

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial BUZZER PIEZO 1.5-3VDC 80DB 3.0KHZ

PT-2130FWQ
Mallory Sonalert
1,300: $1.63
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
PT-2130FWQ

Mouser Part No
539-PT-2130FWQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial BUZZER PIEZO 1.5-3VDC 80DB 3.0KHZ

Datasheet

Non-Stocked Lead-Time 3 Weeks

$1.63

$1.60

Min.: 1,280
Mult.: 25

Buzzers & Audio Indicators - Board Mount Audible Alarm

PT-1240FEQ
Mallory Sonalert
1: $3.93
Lead-Time 25 Weeks

Mfr. Part No.
PT-1240FEQ

Mouser Part No
539-PT-1240FEQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount Audible Alarm

Datasheet

Lead-Time 25 Weeks

$3.93

$2.98

$2.66

$2.44

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 4KHZ 80DB, SEALED, 14X7MM

PT-1240PEQ
Mallory Sonalert
1: $3.94
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PT-1240PEQ

Mouser Part No
539-PT-1240PEQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 4KHZ 80DB, SEALED, 14X7MM

Datasheet

Non-Stocked Lead-Time 25 Weeks

$3.94

$3.79

$3.44

$3.34

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-25VPP 72DB 2.0KHZ

PT-1520PQ
Mallory Sonalert
1: $2.49
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PT-1520PQ

Mouser Part No
539-PT-1520PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-25VPP 72DB 2.0KHZ

Datasheet

Non-Stocked Lead-Time 25 Weeks

$2.49

$2.15

$1.91

$1.75

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount

PT-2025PAQ
Mallory Sonalert
1: $9.54
Non-Stocked

Mfr. Part No.
PT-2025PAQ

Mouser Part No
539-PT-2025PAQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount

Datasheet

Non-Stocked

$9.54

$8.51

$5.88

$5.66

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 5-25VPP 80DB 2.0KHZ

PT-2030P-PQ
Mallory Sonalert
1: $1.79
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PT-2030P-PQ

Mouser Part No
539-PT-2030P-PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 5-25VPP 80DB 2.0KHZ

Datasheet

Non-Stocked Lead-Time 25 Weeks

$1.79

$1.52

$1.51

$1.40

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-28VDC 86DB 3.0KHZ

PT-2035FPLQ
Mallory Sonalert
1,000: $1.48
Non-Stocked

Mfr. Part No.
PT-2035FPLQ

Mouser Part No
539-PT-2035FPLQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-28VDC 86DB 3.0KHZ

Datasheet

Non-Stocked

$1.48

Min.: 1,000
Mult.: 25

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 3KHZ 8BDB, 3MM TERMS

PT-2035FPQ
Mallory Sonalert
1,000: $1.53
Non-Stocked

Mfr. Part No.
PT-2035FPQ

Mouser Part No
539-PT-2035FPQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 3KHZ 8BDB, 3MM TERMS

Datasheet

Non-Stocked

$1.53

Min.: 1,000
Mult.: 1

Buzzers & Audio Indicators - Board Mount

PT-2038PAQ
Mallory Sonalert
1: $7.26
Non-Stocked

Mfr. Part No.
PT-2038PAQ

Mouser Part No
539-PT-2038PAQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount

Datasheet

Non-Stocked

$7.26

$6.47

$4.51

$4.34

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 6KHZ 85DB, 3WIRES, 24X4.5

PT-2065FWQ
Mallory Sonalert
1,000: $1.00
Non-Stocked

Mfr. Part No.
PT-2065FWQ

Mouser Part No
539-PT-2065FWQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial XDUCR, PIEZO, 6KHZ 85DB, 3WIRES, 24X4.5

Datasheet

Non-Stocked

$1.00

Min.: 1,000
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 2.8KHZ 3TERMS, EDGE MOUNT

PT-2728FPQ
Mallory Sonalert
1: $4.28
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PT-2728FPQ

Mouser Part No
539-PT-2728FPQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 2.8KHZ 3TERMS, EDGE MOUNT

Datasheet

Non-Stocked Lead-Time 25 Weeks

$4.28

$3.40

$2.96

$2.90

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-30VPP 90DB 3.5KHZ

PT-2736PQ
Mallory Sonalert
1: $3.33
Lead-Time 25 Weeks

Mfr. Part No.
PT-2736PQ

Mouser Part No
539-PT-2736PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-30VPP 90DB 3.5KHZ

Datasheet

Lead-Time 25 Weeks

$3.33

$2.70

$2.40

$2.20

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-30VP-P 90DB 1.1KHZ

PT-3110P-05Q
Mallory Sonalert
1: $2.71
Lead-Time 25 Weeks

Mfr. Part No.
PT-3110P-05Q

Mouser Part No
539-PT-3110P-05Q

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-30VP-P 90DB 1.1KHZ

Datasheet

Lead-Time 25 Weeks

$2.71

$2.06

$1.85

$1.72

View

Min.: 1
Mult.: 1

PT Series Audio Devices

Types of Audio Devices

Customer Service Office

Company

Resources

Support