Buzzers & Audio Indicators - Industrial – Mouser Singapore

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ZT 22mm Industrial Alarms with LED Lights

Mallory Sonalert ZT 22mm Industrial Alarms with LED Lights fit standard 22mm panel holes and come in voltages from 9V_DC to 120V_AC, with sound levels up to 95dB at 2ft. The alarms are available with red, green, blue, or yellow LED colors. The series features an expansive variety of alarm tones with continuous, pulse, warbling, siren, and more. Mallory Sonalert ZT 22mm Industrial Alarms with LED Lights offer terminal block terminations and finger-proof safe handling that prevents shock and shorting. This design also saves assembly time and labor.

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Part #

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

ZT028LDIC3G
Mallory Sonalert
1: $150.08
4In Stock

Mfr. Part No.
ZT028LDIC3G

Mouser Part No
539-ZT028LDIC3G

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

Datasheet

4In Stock

$150.08

$120.76

$110.71

Min.: 1
Mult.: 1

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

ZT028LDCTB
Mallory Sonalert
1: $67.75
9In Stock

Mfr. Part No.
ZT028LDCTB

Mouser Part No
539-ZT028LDCTB

Mallory Sonalert

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

Datasheet

9In Stock

$67.75

$52.81

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Red; FastPuls

ZT028LAFP1R
Mallory Sonalert
1: $110.10
6In Stock

Mfr. Part No.
ZT028LAFP1R

Mouser Part No
539-ZT028LAFP1R

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Red; FastPuls

Datasheet

6In Stock

$110.10

$82.37

$72.98

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RED

ZT028LAIC1R
Mallory Sonalert
1: $169.82
1In Stock

Mfr. Part No.
ZT028LAIC1R

Mouser Part No
539-ZT028LAIC1R

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RED

Datasheet

1In Stock

$169.82

$134.50

$125.45

Min.: 1
Mult.: 1

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

ZT028LDCTG
Mallory Sonalert
1: $70.54
7In Stock

Mfr. Part No.
ZT028LDCTG

Mouser Part No
539-ZT028LDCTG

Mallory Sonalert

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

Datasheet

7In Stock

$70.54

$51.51

$51.50

$47.79

Quote

Min.: 1
Mult.: 1

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

ZT028LDCTR
Mallory Sonalert
1: $66.75
20In Stock

Mfr. Part No.
ZT028LDCTR

Mouser Part No
539-ZT028LDCTR

Mallory Sonalert

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

Datasheet

20In Stock

$66.75

$49.05

$44.45

$42.31

$41.46

Min.: 1
Mult.: 1

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

ZT028LDCTY
Mallory Sonalert
1: $66.40
4In Stock

Mfr. Part No.
ZT028LDCTY

Mouser Part No
539-ZT028LDCTY

Mallory Sonalert

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

Datasheet

4In Stock

$66.40

$52.81

$47.48

$45.62

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE

ZT028LDIC2R
Mallory Sonalert
1: $140.13
2In Stock

Mfr. Part No.
ZT028LDIC2R

Mouser Part No
539-ZT028LDIC2R

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE

Datasheet

2In Stock

$140.13

$125.86

$123.07

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE

ZT028LDIC3R
Mallory Sonalert
1: $103.01
11In Stock

Mfr. Part No.
ZT028LDIC3R

Mouser Part No
539-ZT028LDIC3R

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE

Datasheet

11In Stock

$103.01

$64.08

$59.02

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 120 Vac; Loud; Red; Cont.

ZT120LACTR
Mallory Sonalert
1: $87.47
27In Stock

Mfr. Part No.
ZT120LACTR

Mouser Part No
539-ZT120LACTR

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 120 Vac; Loud; Red; Cont.

Datasheet

27In Stock

$87.47

$67.93

$60.41

$56.55

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Red; FastPulse

ZT028LDFP1R
Mallory Sonalert
1: $85.61
2Expected 5/3/2026

Mfr. Part No.
ZT028LDFP1R

Mouser Part No
539-ZT028LDFP1R

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Red; FastPulse

Datasheet

2Expected 5/3/2026

$85.61

$65.14

$57.64

$55.16

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Blue; Cont.

ZT028LACTB
Mallory Sonalert
1: $72.89
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LACTB

Mouser Part No
539-ZT028LACTB

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Blue; Cont.

Datasheet

Non-Stocked Lead-Time 5 Weeks

$72.89

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Green; Cont.

ZT028LACTG
Mallory Sonalert
1: $101.79
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LACTG

Mouser Part No
539-ZT028LACTG

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Green; Cont.

Datasheet

Non-Stocked Lead-Time 5 Weeks

$101.79

$67.05

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Red; Cont.

ZT028LACTR
Mallory Sonalert
1: $77.33
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LACTR

Mouser Part No
539-ZT028LACTR

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Red; Cont.

Datasheet

Non-Stocked Lead-Time 5 Weeks

$77.33

$61.52

$55.35

$54.06

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud;Red;Cont;15sec

ZT028LACTR15
Mallory Sonalert
1: $123.60
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LACTR15

Mouser Part No
539-ZT028LACTR15

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud;Red;Cont;15sec

Datasheet

Non-Stocked Lead-Time 5 Weeks

$123.60

$79.56

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud;Red;Cont.;30se

ZT028LACTR30
Mallory Sonalert
1: $86.43
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LACTR30

Mouser Part No
539-ZT028LACTR30

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud;Red;Cont.;30se

Datasheet

Non-Stocked Lead-Time 5 Weeks

$86.43

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Yellow; Cont.

ZT028LACTY
Mallory Sonalert
1: $88.32
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LACTY

Mouser Part No
539-ZT028LACTY

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Yellow; Cont.

Datasheet

Non-Stocked Lead-Time 5 Weeks

$88.32

$67.05

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

ZT028LAIC1G
Mallory Sonalert
1: $171.98
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LAIC1G

Mouser Part No
539-ZT028LAIC1G

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

Datasheet

Non-Stocked Lead-Time 5 Weeks

$171.98

$159.11

$157.24

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

ZT028LAIC2G
Mallory Sonalert
1: $177.07
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LAIC2G

Mouser Part No
539-ZT028LAIC2G

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

Datasheet

Non-Stocked Lead-Time 5 Weeks

$177.07

$160.68

$159.67

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RED

ZT028LAIC2R
Mallory Sonalert
1: $172.64
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LAIC2R

Mouser Part No
539-ZT028LAIC2R

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RED

Datasheet

Non-Stocked Lead-Time 5 Weeks

$172.64

$157.32

$155.72

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

ZT028LAIC3G
Mallory Sonalert
1: $177.07
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LAIC3G

Mouser Part No
539-ZT028LAIC3G

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

Datasheet

Non-Stocked Lead-Time 5 Weeks

$177.07

$160.73

$159.98

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE

ZT028LAIC3R
Mallory Sonalert
1: $185.82
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LAIC3R

Mouser Part No
539-ZT028LAIC3R

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE

Datasheet

Non-Stocked Lead-Time 5 Weeks

$185.82

$146.84

$137.99

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud;Red;Cont.;15sec

ZT028LDCTR15
Mallory Sonalert
1: $89.40
Lead-Time 5 Weeks

Mfr. Part No.
ZT028LDCTR15

Mouser Part No
539-ZT028LDCTR15

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud;Red;Cont.;15sec

Datasheet

Lead-Time 5 Weeks

$89.40

$62.65

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud;Red;Cont.;30sec

ZT028LDCTR30
Mallory Sonalert
1: $83.34
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LDCTR30

Mouser Part No
539-ZT028LDCTR30

Mallory Sonalert

Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud;Red;Cont.;30sec

Datasheet

Non-Stocked Lead-Time 5 Weeks

$83.34

$65.14

$57.64

$55.16

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

ZT028LDIC1G
Mallory Sonalert
1: $127.48
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
ZT028LDIC1G

Mouser Part No
539-ZT028LDIC1G

Mallory Sonalert

Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR

Datasheet

Non-Stocked Lead-Time 5 Weeks

$127.48

$120.15

$117.39

Min.: 1
Mult.: 1