ZT028LDCTR15

Series:	ZT
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Driver Circuitry:	Indicator, Internally Driven
Input Type:	DC
Voltage Range:	20 ~ 28V
Frequency:	3.7kHz
Technology:	Piezo
Operating Mode:	Single Tone, Visual Indicator
Duration:	15 Sec On-Time
Sound Pressure Level (SPL):	85dB @ 20V, 61cm
Current - Supply:	40mA
Port Location:	Top
Operating Temperature:	-30°C ~ 65°C
Approvals:	cUL, UL
Ratings:	--
Ingress Protection:	NEMA 3R, 4X, 12
Mounting Type:	Panel Mount
Termination:	Terminal Block
Size / Dimension:	1.210" Dia (30.74mm)
Height - Seated (Max):	2.234" (56.75mm)

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Alarms, Buzzers, and SirensAlarms, buzzers, and sirens are some of the most common noise makers used in commercial and industrial settings today. They can be used for a variety of different purposes, such as alerting people to possible danger or emergency situations, indicating the start or end of a work period, or providing general warnings. The ZT028LDCTR15 is a versatile, high-performance echo sounder designed for use in these types of environments. The ZT028LDCTR15 is a programmable, self-contained sounder featuring a high-efficiency amplifier and two 3-watt (maximum) speakers. It has 3 selectable sound output level settings – low, medium, and high – allowing it to provide a wide range of sound levels. Additionally, up to three different sounds can be programmed into the unit, providing even more versatility.When it comes to working principles, the ZT028LDCTR15 is essentially a smart alarm that is set to trigger in certain situations. It is usually activated either by a manual switch or by an automatic triggering device, such as a fire or smoke alarm. When the sensor is triggered, the ZT028LDCTR15 will generate a loud siren sound that is designed to warn people in the vicinity to take action. The ZT028LDCTR15 is typically mounted in a protected area, but can also be used as a mobile unit. This makes it suitable for a wide range of applications, including fire and security systems, amusement parks, sports stadium audio systems, and access control systems, to name a few. The ZT028LDCTR15 is easy to install and program, and comes with a user-friendly interface that allows users to configure it for their specific application. The unit also features a backup battery, allowing it to operate even when the main power is cut off. This makes the ZT028LDCTR15 an ideal choice for security and emergency warning systems. Overall, the ZT028LDCTR15 is an effective and reliable sounder that can be used to provide audible warnings in a variety of situations. It is well-suited for use in commercial and industrial settings, and can be easily programmed to generate specific sounds for different applications. With its high-efficiency amplifier, programmable sound output, and built-in backup battery, the ZT028LDCTR15 is an excellent choice for any security or alarm system.

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