Specification	ZT028LDCTG

Approval Agency	cUL, UL
Current - Supply	40 mA
Driver Circuitry	Indicator, Internally Driven
Frequency	3.7 kHz
Height - Seated (Max)	2.234 in
Ingress Protection	NEMA 3R, 4X, 12
Input Type	DC
Mounting Type	Panel Mount
Operating Mode	Visual Indicator, Single Tone
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, LED, Red
Termination	Terminal Block
Voltage Range (Max)	28 V
Voltage Range (Min)	20 VDC

ZT Series

Part	Size / Dimension Diameter	Port Location	Driver Circuitry	Technology	Operating Mode	Ingress Protection	Voltage Range (Max)	Voltage Range (Min)	Termination	Height - Seated (Max)	Approval Agency	Frequency	Mounting Type	Operating Temperature (Max)	Operating Temperature (Min)	Sound Pressure Level (SPL)	Current - Supply	Input Type	On-Time Duration	Duration	Voltage - Rated
Mallory Sonalert Products Inc. ZT028LACTR15	1.21 in	Top	Indicator Internally Driven	LED Piezo Red	Single Tone Visual Indicator	12 4X NEMA 3R	28 V	20 VDC	Terminal Block	2.234 in	cUL UL	3.7 kHz	Panel Mount	65 °C	-30 °C	85 dB	40 mA	AC DC	15 Sec
Mallory Sonalert Products Inc. ZT028LDCTG	1.21 in	Top	Indicator Internally Driven	LED Piezo Red	Single Tone Visual Indicator	12 4X NEMA 3R	28 V	20 VDC	Terminal Block	2.234 in	cUL UL	3.7 kHz	Panel Mount	65 °C	-30 °C	85 dB	40 mA	DC
Mallory Sonalert Products Inc. ZT028LAIC2R	1.21 in	Top	Indicator Internally Driven	Piezo	Fast Pulse Visual Indicator	12 4X NEMA 3R	28 V	20 VDC	Terminal Block	2.234 in	cUL UL	3.9 kHz	Panel Mount	65 °C	-30 °C	85 dB	50 mA	AC DC		10 PPS	24 VAC

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