Specification	SCE028LD3MG4B

Approval Agency	cUL, UL
Current - Supply	40 mA
Driver Circuitry	Indicator, Internally Driven
Duration	Variable
Frequency	2.95 kHz
Height - Seated (Max)	1.511 in
Input Type	DC
Mounting Type	Panel Mount
Operating Mode	Pin Selectable
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Port Location	Top
Size / Dimension Diameter	1.692 in
Sound Pressure Level (SPL)	75 dB
Technology	Piezo
Termination	Wire Leads, Terminal Block
Voltage Range (Max)	28 V
Voltage Range (Min)	16 VDC

SCE Series

...

Part	Approval Agency	Driver Circuitry	Duration	Mounting Type	Technology	Current - Supply	Frequency	Operating Mode	Height - Seated (Max)	Input Type	Sound Pressure Level (SPL)	Operating Temperature (Min)	Operating Temperature (Max)	Size / Dimension Diameter	Voltage Range (Max)	Voltage Range (Min)	Port Location	Termination	On-Delay Duration
Mallory Sonalert Products Inc. SCE028SD3SR3B	cUL UL	Indicator Internally Driven	5 SPS	Panel Mount	Piezo	40 mA	2.9 kHz	Fast Siren	1.511 in	DC	65 dB	-40 °C	85 °C	1.687 in	28 V	16 VDC	Top	Terminal Block
Mallory Sonalert Products Inc. SCE048XD3SP1B	cUL UL	Indicator Internally Driven	1 PPS	Panel Mount	Piezo	40 mA	2.9 kHz	Pulse Slow	1.511 in	DC	95 dB	-40 °C	85 °C	1.687 in	48 V	28 V	Top	Terminal Block
Mallory Sonalert Products Inc. SCE028MA3DT5B	cUL UL	Indicator Internally Driven		Panel Mount	Piezo	40 mA	2.9 kHz	Dual Tone	1.511 in	AC	75 dB	-40 °C	85 °C	1.692 in	28 V	16 VDC	Top	Terminal Block
Mallory Sonalert Products Inc. SCE028LA2FP1B	cUL UL	Indicator Internally Driven	10 PPS	Panel Mount	Piezo	40 mA	2 kHz	Fast Pulse	1.511 in	AC	85 dB	-40 °C	85 °C	1.692 in	28 V	16 VDC	Top	Terminal Block
Mallory Sonalert Products Inc. SCE048XD3MP1B	cUL UL	Indicator Internally Driven	5 SPS	Panel Mount	Piezo	40 mA	2.9 kHz	Medium Pulse	1.511 in	DC	95 dB	-40 °C	85 °C	1.687 in	48 V	28 V	Top	Terminal Block
Mallory Sonalert Products Inc. SCE120MA3DT7B	cUL UL	Indicator Internally Driven	7 SPS	Panel Mount	Piezo	40 mA	2.9 kHz	Fast Warble	1.511 in	AC	75 dB	-40 °C	85 °C	1.687 in	120 V	48 V	Top	Terminal Block
Mallory Sonalert Products Inc. SCE120MA2FP1B	cUL UL	Indicator Internally Driven	10 PPS	Panel Mount	Piezo	40 mA	2 kHz	Fast Pulse	1.511 in	AC	75 dB	-40 °C	85 °C	1.687 in	120 V	48 V	Top	Terminal Block
Mallory Sonalert Products Inc. SCE028SA2CT1B	cUL UL	Indicator Internally Driven		Panel Mount	Piezo	40 mA	2 kHz	Single Tone	1.511 in	DC	65 dB	-40 °C	85 °C	1.687 in	28 V	16 VDC	Top	Terminal Block
Mallory Sonalert Products Inc. SCE048LD3ED5B	cUL UL	Indicator Internally Driven		Panel Mount	Piezo	40 mA	2.9 kHz	Double Pulse	1.511 in	DC	85 dB	-40 °C	85 °C	1.687 in	48 V	28 V	Top	Terminal Block	10 Sec
Mallory Sonalert Products Inc. SCE048LA3MP1B	cUL UL	Indicator Internally Driven	5 SPS	Panel Mount	Piezo	40 mA	2.9 kHz	Medium Pulse	1.511 in	AC DC	85 dB	-30 °C	65 °C	1.687 in	48 V	28 V	Top	Terminal Block

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SCE028LD3MG4B | Datasheet