Specification	PL-21A31PQ

Current - Supply	18 mA
Driver Circuitry	Indicator, Internally Driven
Duration	1.2 PPS
Frequency	3 kHz
Height - Seated (Max)	0.559 in
Input Type	DC
Mounting Type	Through Hole
Operating Mode	Pulse, Slow
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	-20 °C
Port Location	Top
Size / Dimension Diameter	0.945 in
Sound Pressure Level (SPL)	85 dB
Technology	Piezo
Termination	PC Pins
Voltage - Rated	12 VAC
Voltage Range (Max)	24 V
Voltage Range (Min)	3 V

PL Series

Part	Termination	Operating Temperature (Max)	Operating Temperature (Min)	Sound Pressure Level (SPL)	Voltage Range (Min)	Voltage Range (Max)	Voltage - Rated	Port Location	Current - Supply	Height - Seated (Max)	Technology	Input Type	Operating Mode	Duration	Mounting Type	Frequency	Size / Dimension Diameter	Driver Circuitry
Mallory Sonalert Products Inc. PL-21A31PQ	PC Pins	70 °C	-20 °C	85 dB	3 V	24 V	12 VAC	Top	18 mA	0.559 in	Piezo	DC	Pulse Slow	1.2 PPS	Through Hole	3 kHz	0.945 in	Indicator Internally Driven

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