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Medical Piezo Buzzers & Audio Indicators

Mallory Sonalert Medical Piezo Buzzers and Audio Indicators are medical devices used in cardiac, ventilators, failure, oxygen levels, and general alarms. These piezo buzzers and audio indicators include SBS, SBT, and MSS series of part numbers. The SBS and SBT modules feature a 150Hz to 4000Hz frequency range and a 9V to 12V wide voltage range. The MSS piezo buzzers and audio indicators offer a 4.5V to 5.5V wide voltage range. Mallory Sonalert Medical Piezo Buzzers and Audio Indicators are used in medical applications and machines. The devices come with cUL approval to IEC60601-1-8. Typical applications include apnea, blood heating, call stations, CPAP, defibrillators, dialysis, and handheld meters to high-reliability infant monitors.

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Part #

Buzzers & Audio Indicators - Board Mount IEC 9-12VDC 90DB GENERAL ROHS STK $

SBT12GMHCTPC
Mallory Sonalert
1: CHF 38.85
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
SBT12GMHCTPC

Mouser Part No
539-SBT12GMHCTPC

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC 9-12VDC 90DB GENERAL ROHS STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 38.85

CHF 31.52

CHF 30.01

CHF 28.68

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

MSS5G
Mallory Sonalert
1: CHF 26.67
21In Stock

Mfr. Part No.
MSS5G

Mouser Part No
539-MSS5G

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

Datasheet

21In Stock

CHF 26.67

CHF 22.14

CHF 20.14

CHF 18.76

CHF 17.82

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

MSS5GH
Mallory Sonalert
1: CHF 17.82
1In Stock

Mfr. Part No.
MSS5GH

Mouser Part No
539-MSS5GH

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

Datasheet

1In Stock

CHF 17.82

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

MSS5GMHCT
Mallory Sonalert
1: CHF 28.73
6In Stock

Mfr. Part No.
MSS5GMHCT

Mouser Part No
539-MSS5GMHCT

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

Datasheet

6In Stock

CHF 28.73

CHF 21.57

CHF 20.00

CHF 18.77

CHF 17.82

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial IEC 9-12VDC 100DB GENERAL ROHS STK $

SBS12GHFL
Mallory Sonalert
1: CHF 46.61
4Expected 8/4/2026

Mfr. Part No.
SBS12GHFL

Mouser Part No
539-SBS12GHFL

Mallory Sonalert

Buzzers & Audio Indicators - Industrial IEC 9-12VDC 100DB GENERAL ROHS STK $

Datasheet

4Expected 8/4/2026

CHF 46.61

CHF 35.88

CHF 33.39

CHF 31.31

CHF 31.27

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5C
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5C

Mouser Part No
539-MSS5C

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.27

CHF 22.33

CHF 21.55

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CH
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CH

Mouser Part No
539-MSS5CH

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CHCFP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CHCFP

Mouser Part No
539-MSS5CHCFP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CHCMP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CHCMP

Mouser Part No
539-MSS5CHCMP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CHCSP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CHCSP

Mouser Part No
539-MSS5CHCSP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CLHCT
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CLHCT

Mouser Part No
539-MSS5CLHCT

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CLHFP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CLHFP

Mouser Part No
539-MSS5CLHFP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CLHMP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CLHMP

Mouser Part No
539-MSS5CLHMP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CLHSP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CLHSP

Mouser Part No
539-MSS5CLHSP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CLMCT
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CLMCT

Mouser Part No
539-MSS5CLMCT

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CLMFP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CLMFP

Mouser Part No
539-MSS5CLMFP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CLMMP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CLMMP

Mouser Part No
539-MSS5CLMMP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CLMSP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CLMSP

Mouser Part No
539-MSS5CLMSP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CM
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CM

Mouser Part No
539-MSS5CM

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CMCFP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CMCFP

Mouser Part No
539-MSS5CMCFP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CMCMP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CMCMP

Mouser Part No
539-MSS5CMCMP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CMCSP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CMCSP

Mouser Part No
539-MSS5CMCSP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CMHCT
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CMHCT

Mouser Part No
539-MSS5CMHCT

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CMHFP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CMHFP

Mouser Part No
539-MSS5CMHFP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

MSS5CMHMP
Mallory Sonalert
1: CHF 26.35
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
MSS5CMHMP

Mouser Part No
539-MSS5CMHMP

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB CARDIAC STK $

Datasheet

Non-Stocked Lead-Time 4 Weeks

CHF 26.35

CHF 23.43

CHF 22.48

CHF 21.69

View

Min.: 1
Mult.: 1