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PK Series Electromechanical

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Part #

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 2.9KHZ, 95DB, 42X16

PK-35A29WQ
Mallory Sonalert
1: £5.15
48In Stock

Mfr. Part No.
PK-35A29WQ

Mouser Part No
539-PK-35A29WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 2.9KHZ, 95DB, 42X16

Datasheet

48In Stock

£5.15

£4.06

£3.70

£3.46

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-15VDC 4.1KHZ, SEALED

PK-12N40PEQ
Mallory Sonalert
1: £2.94
402In Stock
3,250On Order

Mfr. Part No.
PK-12N40PEQ

Mouser Part No
539-PK12N40PEQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-15VDC 4.1KHZ, SEALED

Datasheet

402In Stock

3,250On Order

£2.94

£2.31

£2.10

£1.96

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 8-16VDC 400HZ, 24X17X15MM

PK-16N04WA-12Q
Mallory Sonalert
1: £6.51
19In Stock

Mfr. Part No.
PK-16N04WA-12Q

Mouser Part No
539-PK16N04WA12Q

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 8-16VDC 400HZ, 24X17X15MM

Datasheet

19In Stock

£6.51

£5.48

£4.80

£4.43

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 3.8KHZ, 95DB, 23X18

PK-20A38WQ
Mallory Sonalert
1: £4.10
6In Stock

Mfr. Part No.
PK-20A38WQ

Mouser Part No
539-PK20A38WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 3.8KHZ, 95DB, 23X18

Datasheet

6In Stock

£4.10

£3.23

£2.94

£2.75

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-28VDC 3.8KHZ, 90DB, 23X18

PK-20N38PQ
Mallory Sonalert
1: £3.68
247In Stock

Mfr. Part No.
PK-20N38PQ

Mouser Part No
539-PK20N38PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-28VDC 3.8KHZ, 90DB, 23X18

Datasheet

247In Stock

£3.68

£2.98

£2.64

£2.45

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14

PK-21A29PQ
Mallory Sonalert
1: £4.78
45In Stock

Mfr. Part No.
PK-21A29PQ

Mouser Part No
539-PK21A29PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14

Datasheet

45In Stock

£4.78

£4.42

£3.59

£3.33

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 4-8VDC 450HZ, 85DB, BUZZER

PK-26N04P-06AQ
Mallory Sonalert
1: £6.84
4In Stock

Mfr. Part No.
PK-26N04P-06AQ

Mouser Part No
539-PK26N04P06AQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 4-8VDC 450HZ, 85DB, BUZZER

Datasheet

4In Stock

£6.84

£5.40

£4.92

£4.59

£4.17

Min.: 1
Mult.: 1

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

PK-27A25PSQ
Mallory Sonalert
1: £4.70
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

£4.70

£3.75

£3.35

£3.08

£2.79

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 3.5KHZ, 95DB, 37X24

PK-27A35ERQ
Mallory Sonalert
1: £7.95
57In Stock

Mfr. Part No.
PK-27A35ERQ

Mouser Part No
539-PK27A35ERQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 3.5KHZ, 95DB, 37X24

Datasheet

57In Stock

£7.95

£6.78

£6.08

£5.60

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 3.5KHZ, 90DB, 30X16

PK-27N35WQ
Mallory Sonalert
1: £3.88
29In Stock

Mfr. Part No.
PK-27N35WQ

Mouser Part No
539-PK27N35WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 3.5KHZ, 90DB, 30X16

Datasheet

29In Stock

£3.88

£3.35

£2.99

£2.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 3.5KHZ, 90DB, 30X10

PK-27N36WQ
Mallory Sonalert
1: £3.97
297In Stock
280Expected 05/08/2026

Mfr. Part No.
PK-27N36WQ

Mouser Part No
539-PK27N36WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 3.5KHZ, 90DB, 30X10

Datasheet

297In Stock

280Expected 05/08/2026

£3.97

£3.29

£2.98

£2.86

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.9KHZ, 90DB, 42X16

PK-35N29WQ
Mallory Sonalert
1: £4.45
288In Stock

Mfr. Part No.
PK-35N29WQ

Mouser Part No
539-PK35N29WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.9KHZ, 90DB, 42X16

Datasheet

288In Stock

£4.45

£4.00

£3.57

£3.29

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 1.5-30VDC 3KHZ, 80DB, 24X14MM

PK-21N31PQ
Mallory Sonalert
1: £3.84
27In Stock

Mfr. Part No.
PK-21N31PQ

Mouser Part No
539-PK21N31PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 1.5-30VDC 3KHZ, 80DB, 24X14MM

Datasheet

27In Stock

£3.84

£3.03

£2.82

£2.58

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 2.5KHZ, 95DB, 23X18

PK-20A25WQ
Mallory Sonalert
1: £4.48
2,689On Order

Mfr. Part No.
PK-20A25WQ

Mouser Part No
539-PK-20A25WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 2.5KHZ, 95DB, 23X18

Datasheet

2,689On Order

£4.48

£3.54

£3.23

£3.01

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 20-28VDC 400HZ, 24X17X15MM

PK-16N04WA-24Q
Mallory Sonalert
1: £6.59
161On Order

Mfr. Part No.
PK-16N04WA-24Q

Mouser Part No
539-PK16N04WA24Q

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 20-28VDC 400HZ, 24X17X15MM

Datasheet

161On Order

£6.59

£5.20

£4.75

£4.43

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 1-2VDC 400HZ, 24X17X15MM

PK-16N04WA-01Q
Mallory Sonalert
1: £8.93
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PK-16N04WA-01Q

Mouser Part No
539-PK-16N04WA-01Q

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 1-2VDC 400HZ, 24X17X15MM

Datasheet

Non-Stocked Lead-Time 25 Weeks

£8.93

£8.28

£7.87

£7.64

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 3-24VDC, Continuous 400Hz 70dB

PK-2316N04P-06Q
Mallory Sonalert
1: £11.40
Non-Stocked

Mfr. Part No.
PK-2316N04P-06Q

Mouser Part No
539-PK-2316N04P-06Q

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount 3-24VDC, Continuous 400Hz 70dB

Datasheet

Non-Stocked

£11.40

£10.25

£7.07

£6.81

View

Min.: 1
Mult.: 1

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

PK-27A25WQ
Mallory Sonalert
1: £4.80
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PK-27A25WQ

Mouser Part No
539-PK-27A25WQ

Mallory Sonalert

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

Datasheet

Non-Stocked Lead-Time 25 Weeks

£4.80

£4.24

£3.85

£3.40

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 9-48VDC, Continuous Flange,200Hz 94dB

PK-27A29ERB481Q
Mallory Sonalert
1: £7.20
Non-Stocked

Mfr. Part No.
PK-27A29ERB481Q

Mouser Part No
539-PK-27A29ERB481Q

Mallory Sonalert

Buzzers & Audio Indicators - Industrial 9-48VDC, Continuous Flange,200Hz 94dB

Datasheet

Non-Stocked

£7.20

£6.38

£5.96

£5.83

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 2-4VDC 400HZ, 24X17X15MM

PK-16N04WA-03Q
Mallory Sonalert
1: £5.79
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PK-16N04WA-03Q

Mouser Part No
539-PK16N04WA-03Q

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 2-4VDC 400HZ, 24X17X15MM

Datasheet

Non-Stocked Lead-Time 25 Weeks

£5.79

£5.10

£4.75

£4.66

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 4-8VDC 400HZ, 24X17X15MM

PK-16N04WA-06Q
Mallory Sonalert
1: £6.68
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PK-16N04WA-06Q

Mouser Part No
539-PK16N04WA-06Q

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 4-8VDC 400HZ, 24X17X15MM

Datasheet

Non-Stocked Lead-Time 25 Weeks

£6.68

£6.45

£6.07

£5.69

£5.53

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14

PK-21A29WQ
Mallory Sonalert
1: £3.62
Non-Stocked

Mfr. Part No.
PK-21A29WQ

Mouser Part No
539-PK21A29WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14

Datasheet

Non-Stocked

£3.62

£2.85

£2.60

£2.43

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-24VDC 3.5KHZ, 95DB, 30X16

PK-27A35PSQ
Mallory Sonalert
1: £4.74
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PK-27A35PSQ

Mouser Part No
539-PK27A35PSQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-24VDC 3.5KHZ, 95DB, 30X16

Datasheet

Non-Stocked Lead-Time 25 Weeks

£4.74

£3.97

£3.59

£3.44

£3.16

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 3.5KHZ, 95DB, 30X16

PK-27A35WQ
Mallory Sonalert
250: £4.29
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PK-27A35WQ

Mouser Part No
539-PK27A35WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 3.5KHZ, 95DB, 30X16

Datasheet

Non-Stocked Lead-Time 25 Weeks

£4.29

£3.99

£3.80

Min.: 250
Mult.: 1

Buzzers & Audio Indicators - Board Mount 3-24VDC, Continuous PC Pins 3800Hz 105dB

PK-20A38P-01Q
Mallory Sonalert
1: £5.31
Non-Stocked

Mfr. Part No.
PK-20A38P-01Q

Mouser Part No
539-PK-20A38P-01Q

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount 3-24VDC, Continuous PC Pins 3800Hz 105dB

Datasheet

Non-Stocked

£5.31

£4.26

£3.93

£3.90

View

Min.: 1
Mult.: 1

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