Buzzers & Audio Indicators - Industrial

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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: S/456.63
4In Stock

Mfr. Part #
ZT028LDIC3G

Mouser Part #
539-ZT028LDIC3G

Mallory Sonalert

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

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Datasheet

4In Stock

S/456.63

S/333.94

S/318.72

Min.: 1
Mult.: 1

Indicators

Indicator

95 dBA

3.9 kHz

24 V

25 mA

Terminal Block

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

ZT028LDCTB
Mallory Sonalert
1: S/355.19
7In Stock

Mfr. Part #
ZT028LDCTB

Mouser Part #
539-ZT028LDCTB

Mallory Sonalert

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

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Datasheet

7In Stock

S/355.19

S/154.57

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LDIC3R
Mallory Sonalert
1: S/283.53
11In Stock

Mfr. Part #
ZT028LDIC3R

Mouser Part #
539-ZT028LDIC3R

Mallory Sonalert

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

Learn More

Datasheet

11In Stock

S/283.53

S/182.71

S/169.13

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Pulse

3.9 kHz

28 VDC

50 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LAFP1R
Mallory Sonalert
1: S/289.33
6In Stock

Mfr. Part #
ZT028LAFP1R

Mouser Part #
539-ZT028LAFP1R

Mallory Sonalert

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

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Datasheet

6In Stock

S/289.33

S/235.69

S/213.85

S/203.15

S/201.36

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Pulse

3.9 kHz

28 VAC/28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LAIC1R
Mallory Sonalert
1: S/502.13
1In Stock

Mfr. Part #
ZT028LAIC1R

Mouser Part #
539-ZT028LAIC1R

Mallory Sonalert

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

Learn More

Datasheet

1In Stock

S/502.13

S/393.84

S/358.93

Min.: 1
Mult.: 1

Indicators

Indicator

95 dBA

Continuous

3.9 kHz

24 V

25 mA

Terminal Block

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

ZT028LDCTG
Mallory Sonalert
1: S/267.77
7In Stock

Mfr. Part #
ZT028LDCTG

Mouser Part #
539-ZT028LDCTG

Mallory Sonalert

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

Learn More

Datasheet

7In Stock

S/267.77

S/159.40

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LDCTR
Mallory Sonalert
1: S/180.69
23In Stock

Mfr. Part #
ZT028LDCTR

Mouser Part #
539-ZT028LDCTR

Mallory Sonalert

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

Learn More

Datasheet

23In Stock

S/180.69

S/141.92

S/127.01

S/120.75

S/116.11

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LDCTY
Mallory Sonalert
1: S/204.55
2In Stock

Mfr. Part #
ZT028LDCTY

Mouser Part #
539-ZT028LDCTY

Mallory Sonalert

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

Learn More

Datasheet

2In Stock

S/204.55

S/159.40

S/142.23

S/135.03

S/127.75

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VDC

40 mA

Terminal Block

Panel Mount

30.7 mm x 43.44 mm

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

ZT120LACTR
Mallory Sonalert
1: S/243.59
30In Stock

Mfr. Part #
ZT120LACTR

Mouser Part #
539-ZT120LACTR

Mallory Sonalert

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

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Datasheet

30In Stock

S/243.59

S/196.96

S/175.86

S/163.72

S/158.35

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

120 VAC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LACTB
Mallory Sonalert
1: S/215.76
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LACTB

Mouser Part #
539-ZT028LACTB

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/215.76

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VAC/28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LACTG
Mallory Sonalert
1: S/417.55
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LACTG

Mouser Part #
539-ZT028LACTG

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/417.55

S/201.98

Min.: 1
Mult.: 1

28 V

40 mA

22 mm L x 22 mm W x 43.5 mm H

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

ZT028LACTR
Mallory Sonalert
1: S/237.79
Lead-Time 5 Weeks

Mfr. Part #
ZT028LACTR

Mouser Part #
539-ZT028LACTR

Mallory Sonalert

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

Learn More

Datasheet

Lead-Time 5 Weeks

S/237.79

S/185.52

S/165.59

S/157.26

S/151.38

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VAC/28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LACTR15
Mallory Sonalert
1: S/313.15
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LACTR15

Mouser Part #
539-ZT028LACTR15

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/313.15

S/239.35

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VAC/28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LACTR30
Mallory Sonalert
1: S/265.43
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LACTR30

Mouser Part #
539-ZT028LACTR30

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/265.43

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VAC/28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LACTY
Mallory Sonalert
1: S/243.71
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LACTY

Mouser Part #
539-ZT028LACTY

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/243.71

S/201.98

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VAC/28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LAIC1G
Mallory Sonalert
1: S/493.34
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LAIC1G

Mouser Part #
539-ZT028LAIC1G

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/493.34

S/434.29

S/420.04

Min.: 1
Mult.: 1

Indicators

Indicator

95 dBA

Continuous

3.9 kHz

24 V

25 mA

Terminal Block

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

ZT028LAIC2G
Mallory Sonalert
1: S/528.17
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LAIC2G

Mouser Part #
539-ZT028LAIC2G

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/528.17

S/485.28

S/475.66

Min.: 1
Mult.: 1

Indicators

Indicator

95 dBA

Fast Pulse

3.9 kHz

24 V

25 mA

Terminal Block

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

ZT028LAIC2R
Mallory Sonalert
1: S/516.18
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LAIC2R

Mouser Part #
539-ZT028LAIC2R

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/516.18

S/454.29

S/439.39

Min.: 1
Mult.: 1

Indicators

Indicator

95 dBA

Fast Pulse

3.9 kHz

24 V

25 mA

Terminal Block

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

ZT028LAIC3G
Mallory Sonalert
1: S/528.17
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LAIC3G

Mouser Part #
539-ZT028LAIC3G

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/528.17

S/485.28

S/475.47

Min.: 1
Mult.: 1

Indicators

Indicator

95 dBA

3.9 kHz

24 V

25 mA

Terminal Block

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

ZT028LAIC3R
Mallory Sonalert
1: S/546.58
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LAIC3R

Mouser Part #
539-ZT028LAIC3R

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/546.58

S/428.95

S/391.04

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Pulse

3.9 kHz

28 VAC/28 VDC

50 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LDCTR15
Mallory Sonalert
1: S/226.39
Lead-Time 5 Weeks

Mfr. Part #
ZT028LDCTR15

Mouser Part #
539-ZT028LDCTR15

Mallory Sonalert

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

Learn More

Datasheet

Lead-Time 5 Weeks

S/226.39

S/188.86

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LDCTR30
Mallory Sonalert
1: S/240.44
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LDCTR30

Mouser Part #
539-ZT028LDCTR30

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/240.44

S/188.86

S/168.58

S/160.10

S/154.45

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.7 kHz

28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LDFP1R
Mallory Sonalert
1: S/226.31
10In Stock

Mfr. Part #
ZT028LDFP1R

Mouser Part #
539-ZT028LDFP1R

Mallory Sonalert

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

Learn More

Datasheet

10In Stock

S/226.31

S/170.92

S/168.58

S/160.10

S/154.45

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Pulse

3.9 kHz

28 VDC

40 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

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

ZT028LDIC1G
Mallory Sonalert
1: S/379.83
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LDIC1G

Mouser Part #
539-ZT028LDIC1G

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/379.83

S/335.69

S/323.70

Min.: 1
Mult.: 1

Indicators

Indicator

95 dBA

Continuous

3.9 kHz

24 V

25 mA

Terminal Block

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

ZT028LDIC1R
Mallory Sonalert
1: S/262.98
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
ZT028LDIC1R

Mouser Part #
539-ZT028LDIC1R

Mallory Sonalert

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/262.98

S/175.43

S/159.79

Min.: 1
Mult.: 1

Alarms

Industrial

95 dBA

Continuous

3.9 kHz

28 VDC

25 mA

Terminal Block

Panel Mount

IP66

30.7 mm x 43.44 mm

ZT 22mm Industrial Alarms with LED Lights

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