Specification	ZA028LDMT3

Approval Agency	cUL, UL
Current - Supply	40 mA
Driver Circuitry	Indicator, Internally Driven
Duration	Variable
Frequency	3.35 kHz
Height - Seated (Max)	2.234 in
Input Type	DC
Mounting Type	Panel Mount
Operating Mode	Pin Selectable
Operating Temperature (Max)	65 °C
Operating Temperature (Min)	-30 °C
Port Location	Top
Size / Dimension Diameter	1.21 in
Sound Pressure Level (SPL)	85 dB
Technology	Piezo
Termination	Terminal Block
Voltage Range (Max)	28 V
Voltage Range (Min)	16 VDC

ZA Series

Piezo Buzzers & Audio Indicators 16 to 28 VAC/DC 3300 +/- 500 Hz

Part	Input Type	Approval Agency	Ingress Protection	Port Location	Voltage Range (Max)	Voltage Range (Min)	Current - Supply	Size / Dimension Diameter	Operating Mode	Mounting Type	Driver Circuitry	Technology	Sound Pressure Level (SPL)	Operating Temperature (Max)	Operating Temperature (Min)	Height - Seated (Max)	Frequency	Termination	Duration	On-Delay Duration	Duration
Mallory Sonalert Products Inc. ZA028SACT	AC DC	cUL	12 4X NEMA 3R	Top	28 V	16 VDC	40 mA	1.21 in	Single Tone	Panel Mount	Indicator Internally Driven	Piezo	65 dB	65 °C	-30 °C	2.234 in	3.9 kHz	Terminal Block
Mallory Sonalert Products Inc. ZA028MADT8	AC DC	cUL UL	12 4X NEMA 3R	Top	28 V	16 VDC	40 mA	1.21 in	Slow Warble	Panel Mount	Indicator Internally Driven	Piezo	75 dB	65 °C	-30 °C	2.234 in	3.3 kHz	Terminal Block	1.5 WPS
Mallory Sonalert Products Inc. ZA120SACM1	AC DC	cUL UL	12 4X NEMA 3R	Top	120 V	48 V	40 mA	1.21 in	Chime	Panel Mount	Indicator Internally Driven	Piezo	65 dB	65 °C	-30 °C	2.234 in	3.3 kHz	Terminal Block	3 Sec
Mallory Sonalert Products Inc. ZA016SDDP3	DC	cUL UL	12 4X NEMA 3R	Top	16 V	6 VDC	40 mA	1.21 in	Double Pulse Slow	Panel Mount	Indicator Internally Driven	Piezo	65 dB	65 °C	-30 °C	2.234 in	3.3 kHz	Terminal Block	0.5 PPS
Mallory Sonalert Products Inc. ZA016SDDL1	DC	cUL UL	12 4X NEMA 3R	Top	16 V	6 VDC	40 mA	1.21 in	Single Tone	Panel Mount	Indicator Internally Driven	Piezo	65 dB	65 °C	-30 °C	2.234 in	3.3 kHz	Terminal Block		10 Sec
Mallory Sonalert Products Inc. ZA016SDMT4	DC	cUL UL		Top	16 V	6 VDC	40 mA	1.21 in	Pin Selectable	Panel Mount	Indicator Internally Driven	Piezo	65 dB	65 °C	-30 °C	2.234 in	3.375 kHz	Terminal Block			Variable
Mallory Sonalert Products Inc. ZA120MASR9	AC DC	cUL UL	12 4X NEMA 3R	Top	120 V	48 V	40 mA	1.21 in	Siren Slow	Panel Mount	Indicator Internally Driven	Piezo	75 dB	65 °C	-30 °C	2.234 in	3.3 kHz	Terminal Block	2 SPS
Mallory Sonalert Products Inc. ZA016LDMT7	DC	cUL UL		Top	16 V	6 VDC	40 mA	1.21 in	Pin Selectable	Panel Mount	Indicator Internally Driven	Piezo	85 dB	65 °C	-30 °C	2.234 in	3.1 kHz	Terminal Block			Variable
Mallory Sonalert Products Inc. ZA016SDMT8	DC	cUL UL		Top	16 V	6 VDC	40 mA	1.21 in	Pin Selectable	Panel Mount	Indicator Internally Driven	Piezo	65 dB	65 °C	-30 °C	2.234 in	3.375 kHz	Terminal Block			Variable
Mallory Sonalert Products Inc. ZA120MACM1	AC DC	cUL UL	12 4X NEMA 3R	Top	120 V	48 V	40 mA	1.21 in	Chime	Panel Mount	Indicator Internally Driven	Piezo	75 dB	65 °C	-30 °C	2.234 in	3.3 kHz	Terminal Block	3 Sec

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ZA028LDMT3 | Datasheet