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PK Series Electromechanical

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Part #

Knobs & Dials STRT W/ KNRL W/ DOT

PK90B1/4
TE Connectivity / P&B
1: $6.62
656In Stock

Mfr. Part No.
PK90B1/4

Mouser Part No
506-PK90B-1/4

TE Connectivity / P&B

Knobs & Dials STRT W/ KNRL W/ DOT

Datasheet

656In Stock

$6.62

$6.28

$5.71

$5.55

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Mult.: 1

Knobs & Dials MLD PHEN W/ DOT IND

PK1100B1/4
TE Connectivity / Alcoswitch
1: $5.20
720In Stock

Mfr. Part No.
PK1100B1/4

Mouser Part No
506-PK1100B1/4

TE Connectivity / Alcoswitch

Knobs & Dials MLD PHEN W/ DOT IND

Datasheet

720In Stock

$5.20

$4.54

$4.16

$3.93

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Min.: 1
Mult.: 1

Knobs & Dials .984" DOT IND/SKIRT STR KNURL KNOB

PK70B1/4
TE Connectivity / Alcoswitch
1: $6.02
649In Stock

Mfr. Part No.
PK70B1/4

Mouser Part No
506-PK70B1/4

TE Connectivity / Alcoswitch

Knobs & Dials .984" DOT IND/SKIRT STR KNURL KNOB

Datasheet

649In Stock

$6.02

$4.96

$4.57

$4.38

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Mult.: 1

Knobs & Dials KNURL W/ DOT ON SKRT

PK50B1/8
TE Connectivity / P&B
1: $3.92
658In Stock
1,000Expected 7/9/2026

Mfr. Part No.
PK50B1/8

Mouser Part No
506-PK50B1/8

TE Connectivity / P&B

Knobs & Dials KNURL W/ DOT ON SKRT

Datasheet

658In Stock

1,000Expected 7/9/2026

$3.92

$3.24

$2.99

$2.83

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Mult.: 1

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

PK-27N25WQ
Mallory Sonalert
1: $5.86
849In 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

849In Stock

$5.86

$4.81

$4.52

$4.23

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Mult.: 1

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

PK-21A31PQ
Mallory Sonalert
1: $7.32
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

$7.32

$5.94

$5.58

$5.22

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Mult.: 1

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

PK-20N38WQ
Mallory Sonalert
1: $7.36
2,401In 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

2,401In Stock

$7.36

$5.63

$5.09

$4.80

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

PK-27A25PSQ
Mallory Sonalert
1: $7.83
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

$7.83

$6.76

$6.00

$5.66

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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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Mult.: 1

Knobs & Dials .748" DOT IND/SKIRT STR KNURL KNOB

PK50B1/4
TE Connectivity / P&B
1: $3.64
1,324In Stock
4,000Expected 12/10/2026

Mfr. Part No.
PK50B1/4

Mouser Part No
506-PK50B1/4

TE Connectivity / P&B

Knobs & Dials .748" DOT IND/SKIRT STR KNURL KNOB

Datasheet

1,324In Stock

4,000Expected 12/10/2026

$3.64

$3.33

$3.01

$2.79

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Mult.: 1

Buzzers & Audio Indicators - Board Mount 4 DB 4.0 KHZ

PKLCS1212E4001-R1
Murata Electronics
1: $1.44
2,064In Stock
123,000On Order
End of Life

Mfr. Part No.
PKLCS1212E4001-R1

Mouser Part No
81-PKLCS1212E4001

End of Life

Murata Electronics

Buzzers & Audio Indicators - Board Mount 4 DB 4.0 KHZ

Datasheet

2,064In Stock

123,000On Order

Cut Tape

$1.44

$1.13

$1.03

$0.959

Reel

$0.684

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MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-15VDC 4.1KHZ, 83DB, 14X8MM

PK-12N40PQ
Mallory Sonalert
1: $6.12
1,817In Stock
1,954Expected 20/10/2026

Mfr. Part No.
PK-12N40PQ

Mouser Part No
539-PK-12N40PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 3-15VDC 4.1KHZ, 83DB, 14X8MM

Datasheet

1,817In Stock

1,954Expected 20/10/2026

$6.12

$4.61

$4.27

$4.03

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Mult.: 1

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

PK-20A25WQ
Mallory Sonalert
1: $8.99
1,868In Stock

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

1,868In Stock

$8.99

$7.51

$6.92

$6.64

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Mult.: 1

Buzzers & Audio Indicators - Board Mount CONSTANT, 1.5-30VDC 3KHZ, 80DB, 24X9.5MM

PK-21N30PQ
Mallory Sonalert
1: $5.68
2,973In Stock

Mfr. Part No.
PK-21N30PQ

Mouser Part No
539-PK-21N30PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount CONSTANT, 1.5-30VDC 3KHZ, 80DB, 24X9.5MM

Datasheet

2,973In Stock

$5.68

$4.20

$3.90

$3.70

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Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.5KHZ, 90DB, 30X10

PK-27N26WQ
Mallory Sonalert
1: $7.72
490In Stock
893Expected 20/10/2026

Mfr. Part No.
PK-27N26WQ

Mouser Part No
539-PK-27N26WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.5KHZ, 90DB, 30X10

Datasheet

490In Stock

893Expected 20/10/2026

$7.72

$6.49

$5.66

$5.43

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Mult.: 1

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

PK-12N40PEQ
Mallory Sonalert
1: $6.07
4,412In Stock

Mfr. Part No.
PK-12N40PEQ

Mouser Part No
539-PK12N40PEQ

Mallory Sonalert

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

Datasheet

4,412In Stock

$6.07

$4.62

$4.18

$3.86

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Mult.: 1

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

PK-20A25PQ
Mallory Sonalert
1: $7.48
1,623In Stock

Mfr. Part No.
PK-20A25PQ

Mouser Part No
539-PK20A25PQ

Mallory Sonalert

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

Datasheet

1,623In Stock

$7.48

$5.70

$5.18

$4.79

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 1.5-30VDC 3KHZ, 85DB, 24X9.5MM

PK-21N30WQ
Mallory Sonalert
1: $6.32
1,436In Stock

Mfr. Part No.
PK-21N30WQ

Mouser Part No
539-PK21N30WQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 1.5-30VDC 3KHZ, 85DB, 24X9.5MM

Datasheet

1,436In Stock

$6.32

$5.20

$4.69

$4.38

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Mult.: 1

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

PK-27N36WQ
Mallory Sonalert
1: $7.74
519In Stock

Mfr. Part No.
PK-27N36WQ

Mouser Part No
539-PK27N36WQ

Mallory Sonalert

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

Datasheet

519In Stock

$7.74

$6.53

$5.97

$5.71

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Mult.: 1

Buzzers & Audio Indicators - Board Mount 4KHz External Drive Pin Type

PKM22EPPH40S1-B0
Murata Electronics
1: $1.54
412In Stock
Factory Special Order

Mfr. Part No.
PKM22EPPH40S1-B0

Mouser Part No
81-PKM22EPPH40S1-B0

Factory Special Order

Murata Electronics

Buzzers & Audio Indicators - Board Mount 4KHz External Drive Pin Type

Datasheet

412In Stock

$1.54

$1.18

$1.06

$0.982

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Audible Alarm

PK-20A35EW-24VQ
Mallory Sonalert
1: $8.27
318In Stock

Mfr. Part No.
PK-20A35EW-24VQ

Mouser Part No
539-PK-20A35EW-24VQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Audible Alarm

Datasheet

318In Stock

$8.27

$6.32

$5.71

$5.30

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Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 2-28VDC 3.5KHZ, 90DB, 37X24

PK-27N35EPQ
Mallory Sonalert
1: $14.38
67In Stock

Mfr. Part No.
PK-27N35EPQ

Mouser Part No
539-PK-27N35EPQ

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 2-28VDC 3.5KHZ, 90DB, 37X24

Datasheet

67In Stock

$14.38

$11.64

$10.39

$9.63

View

Min.: 1
Mult.: 1

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

PK-27N36PSQ
Mallory Sonalert
1: $8.02
56In Stock
508Expected 5/10/2026

Mfr. Part No.
PK-27N36PSQ

Mouser Part No
539-PK-27N36PSQ

Mallory Sonalert

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

Datasheet

56In Stock

508Expected 5/10/2026

$8.02

$5.92

$5.48

$5.09

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Mult.: 1

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

PK-35A29WQ
Mallory Sonalert
1: $10.25
95In 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

95In Stock

$10.25

$7.92

$7.17

$6.66

View

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Mult.: 1

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

PK-16N04WA-12Q
Mallory Sonalert
1: $12.50
17In Stock

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

Mouser Part No
539-PK16N04WA12Q

Mallory Sonalert

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

Datasheet

17In Stock

$12.50

$10.04

$8.89

$8.26

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Min.: 1
Mult.: 1

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