SCE120MA3CTB

Duration:	--
Height - Seated (Max):	1.511" (38.39mm)
Size / Dimension:	1.687" Dia (42.85mm)
Termination:	Terminal Block
Mounting Type:	Panel Mount
Ratings:	--
Approvals:	cUL, UL
Operating Temperature:	-40°C ~ 85°C
Port Location:	Top
Current - Supply:	40mA
Sound Pressure Level (SPL):	75dB @ 48V, 61cm
Series:	SCE
Operating Mode:	Single Tone
Technology:	Piezo
Frequency:	2.9kHz
Voltage Range:	48 ~ 120V
Input Type:	AC
Driver Circuitry:	Indicator, Internally Driven
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Alarms, buzzers, and sirens are utilized in a wide variety of applications, ranging from emergency response to environmental monitoring to security systems to indoor noise control. The SCE120MA3CTB is a particularly versatile and powerful solution for many of these applications, combining a range of features and specifications to meet a variety of needs. In this article, we will take a look at the SCE120MA3CTB\'s application field and working principle.
The SCE120MA3CTB is a highly versatile alarm system. Its sound and intensity levels, as well as its range of activation times, make it suitable for both indoor and outdoor applications, and it can be connected to a variety of sensors and triggers for greater customization. Allow it to be triggered by door sensors, motion detectors, smoke and gas detectors, and temperature changes, for example. Various settings can be adjusted to create a unique sound that is appropriate to the application; offering an array of tones, clicking, beeping, and loud alarm sounds all with customizable intensity and duration.
In terms of the technical details, the SCE120MA3CTB boasts a range of functions including an AC supply voltage range of 12-240 volts, a maximum relative humidity of 95%, an operating temperature range of 0 - 70°C, and a maximum audible range of up to 120dB. Its low current consumption and compact design also allows it to be used in a range of instillations.
The working principle of the SCE120MA3CTB is relatively simple: when voltage is applied to the unit, a spring-loaded armature is released, causing a diaphragm to vibrate and an alarm to sound. This is precisely what causes the loud tones and buzzing sounds we hear from sirens and alarms. Additional features such as timer and temperature adjustments let users customize the alarm\'s duration; allowing the alarm to sound for as long or as short as needed.
The SCE120MA3CTB is a reliable and powerful solution for a range of alarm applications. Its range of voltage, temperature, humidity, and sound capability make it suitable for both indoor and outdoor use, while its various customization settings allow users to tailor its sound to their exact requirements. The simple working principle behind its operation makes it a reliable and powerful alarm system for a range of situations.

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