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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Sound Pressure Level	Tone	Frequency	Voltage Rating	Current Rating	Termination Style	Mounting Style	IP Rating	Dimensions	Series
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR ZT028LDIC3G Mallory Sonalert 1: 94.43 CHF 3In Stock	Mfr. Part No. ZT028LDIC3G Mouser Part No 539-ZT028LDIC3G	Mallory Sonalert	Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	3In Stock	94.43 CHF 69.31 CHF 66.68 CHF	Min.: 1 Mult.: 1	Indicators	Indicator	95 dBA		3.9 kHz	24 V	25 mA	Terminal Block				ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE ZT028LDIC3R Mallory Sonalert 1: 63.51 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	11In Stock	63.51 CHF	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Blue; Cont. ZT028LDCTB Mallory Sonalert 1: 53.76 CHF 7In Stock	Mfr. Part No. ZT028LDCTB Mouser Part No 539-ZT028LDCTB	Mallory Sonalert	Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Blue; Cont. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	7In Stock	53.76 CHF 32.54 CHF 30.91 CHF Quote Quote	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 120 Vac; Loud; Red; Cont. ZT120LACTR Mallory Sonalert 1: 51.17 CHF 39In Stock	Mfr. Part No. ZT120LACTR Mouser Part No 539-ZT120LACTR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial ALARM+LED 120 Vac; Loud; Red; Cont. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	39In Stock	51.17 CHF 40.62 CHF 34.06 CHF	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Red; FastPuls ZT028LAFP1R Mallory Sonalert 1: 62.81 CHF 4In Stock	Mfr. Part No. ZT028LAFP1R Mouser Part No 539-ZT028LAFP1R	Mallory Sonalert	Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Red; FastPuls Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	4In Stock	62.81 CHF 43.31 CHF	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	ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RED ZT028LAIC1R Mallory Sonalert 1: 103.85 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	1In Stock	103.85 CHF 81.09 CHF 75.55 CHF	Min.: 1 Mult.: 1	Indicators	Indicator	95 dBA	Continuous	3.9 kHz	24 V	25 mA	Terminal Block				ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Green; Cont. ZT028LDCTG Mallory Sonalert 1: 45.05 CHF 7In Stock	Mfr. Part No. ZT028LDCTG Mouser Part No 539-ZT028LDCTG	Mallory Sonalert	Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Green; Cont. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	7In Stock	45.05 CHF 32.54 CHF 31.08 CHF Quote Quote	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Red; Cont. ZT028LDCTR Mallory Sonalert 1: 38.87 CHF 21In Stock	Mfr. Part No. ZT028LDCTR Mouser Part No 539-ZT028LDCTR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Red; Cont. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	21In Stock	38.87 CHF 25.64 CHF 24.98 CHF	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Yellow; Cont. ZT028LDCTY Mallory Sonalert 1: 42.30 CHF 2In Stock	Mfr. Part No. ZT028LDCTY Mouser Part No 539-ZT028LDCTY	Mallory Sonalert	Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Yellow; Cont. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	2In Stock	42.30 CHF 27.92 CHF 27.47 CHF	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Red; FastPulse ZT028LDFP1R Mallory Sonalert 1: 50.06 CHF 10In Stock	Mfr. Part No. ZT028LDFP1R Mouser Part No 539-ZT028LDFP1R	Mallory Sonalert	Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud; Red; FastPulse Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	10In Stock	50.06 CHF 48.64 CHF 33.22 CHF	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	ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE ZT028LDIC1R Mallory Sonalert 1: 61.58 CHF 5Expected 27/10/2026	Mfr. Part No. ZT028LDIC1R Mouser Part No 539-ZT028LDIC1R	Mallory Sonalert	Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	5Expected 27/10/2026	61.58 CHF 57.74 CHF	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
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Blue; Cont. ZT028LACTB Mallory Sonalert 1: 53.45 CHF 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. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	53.45 CHF 52.00 CHF 50.70 CHF 49.60 CHF View 44.84 CHF 44.83 CHF	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Green; Cont. ZT028LACTG Mallory Sonalert 1: 57.33 CHF 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. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	57.33 CHF 52.35 CHF 51.60 CHF 42.43 CHF	Min.: 1 Mult.: 1						28 V	40 mA				22 mm L x 22 mm W x 43.5 mm H	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Red; Cont. ZT028LACTR Mallory Sonalert 1: 49.18 CHF 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. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	49.18 CHF 38.37 CHF 34.24 CHF 32.56 CHF	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud;Red;Cont;15sec ZT028LACTR15 Mallory Sonalert 1: 67.55 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	67.55 CHF 56.04 CHF 51.30 CHF 47.75 CHF Quote Quote	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud;Red;Cont.;30se ZT028LACTR30 Mallory Sonalert 1: 63.01 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	63.01 CHF 63.00 CHF 61.61 CHF 60.65 CHF View 54.88 CHF Quote	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vac/dc; Loud; Yellow; Cont. ZT028LACTY Mallory Sonalert 1: 56.14 CHF 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. Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	56.14 CHF 42.43 CHF	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	ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR ZT028LAIC1G Mallory Sonalert 1: 101.39 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	101.39 CHF 94.26 CHF	Min.: 1 Mult.: 1	Indicators	Indicator	95 dBA	Continuous	3.9 kHz	24 V	25 mA	Terminal Block				ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR ZT028LAIC2G Mallory Sonalert 1: 112.90 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	112.90 CHF 100.97 CHF 98.22 CHF	Min.: 1 Mult.: 1	Indicators	Indicator	95 dBA	Fast Pulse	3.9 kHz	24 V	25 mA	Terminal Block				ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RED ZT028LAIC2R Mallory Sonalert 1: 106.25 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	106.25 CHF 92.30 CHF 89.28 CHF	Min.: 1 Mult.: 1	Indicators	Indicator	95 dBA	Fast Pulse	3.9 kHz	24 V	25 mA	Terminal Block				ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR ZT028LAIC3G Mallory Sonalert 1: 111.37 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	111.37 CHF 97.61 CHF 94.89 CHF	Min.: 1 Mult.: 1	Indicators	Indicator	95 dBA		3.9 kHz	24 V	25 mA	Terminal Block				ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB RE ZT028LAIC3R Mallory Sonalert 1: 112.67 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	112.67 CHF 88.70 CHF	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud;Red;Cont.;15sec ZT028LDCTR15 Mallory Sonalert 1: 52.06 CHF Non-Stocked 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	52.06 CHF 39.36 CHF	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	ZT
Buzzers & Audio Indicators - Industrial ALARM+LED 28 Vdc; Loud;Red;Cont.;30sec ZT028LDCTR30 Mallory Sonalert 1: 50.06 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	50.06 CHF 33.22 CHF	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	ZT
Buzzers & Audio Indicators - Industrial Ind Control SoundLED 20-28Vdc 85-95dB GR ZT028LDIC1G Mallory Sonalert 1: 76.71 CHF 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 Learn More about Mallory Sonalert mallorysonalert ZT 22mm LED alarms	Datasheet	Non-Stocked Lead-Time 5 Weeks	76.71 CHF 68.39 CHF 61.09 CHF View Quote	Min.: 1 Mult.: 1	Indicators	Indicator	95 dBA	Continuous	3.9 kHz	24 V	25 mA	Terminal Block				ZT

ZT 22mm Industrial Alarms with LED Lights

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