ZA028MDDL1

Duration:	10 Sec On-Delay
Height - Seated (Max):	2.234" (56.75mm)
Size / Dimension:	1.210" Dia (30.74mm)
Termination:	Terminal Block
Mounting Type:	Panel Mount
Ingress Protection:	NEMA 3R, 4X, 12
Ratings:	--
Approvals:	cUL, UL
Operating Temperature:	-30°C ~ 65°C
Port Location:	Top
Current - Supply:	40mA
Sound Pressure Level (SPL):	75dB @ 16V, 61cm
Series:	ZA
Operating Mode:	Single Tone
Technology:	Piezo
Frequency:	3.3kHz
Voltage Range:	16 ~ 28V
Input Type:	DC
Driver Circuitry:	Indicator, Internally Driven
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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ZA028MDDL1 is a siren alarm widely used in applications with a high security requirement such as retail establishments, institutions, and industries. To provide effective protection, alarms, buzzers, and sirens are essential components of any security system since they can be used to alert the public against potential intruders and threats. The following is an overview of the ZA028MDDL1 siren alarm application field and its working principle.The ZA028MDDL1 siren alarm is suitable for both indoor and outdoor use, as it is IP 55 rated to ensure good performance and durability when exposed to dust, dirt, and rain. It has a built-in sounder that is capable of reaching a maximum of 115dB(A). This powerful siren is triggered by the voltage level, typically 10v to 30v DC. When triggered, the siren will produce a loud, continuous siren sound which will last until either voltage cut-off time is reached or the power source is removed.The ZA028MDDL1 is equipped with a selection of siren types. The user can choose a single sound siren, a two-tone siren, a warble siren, and a voice alarm. With either of these siren types, the user can adjust the sound level and duration to make it well-suited for their particular application. It is possible to program up to 40 siren events, as well as to customize the tone of each siren type.The operation of the ZA028MDDL1 siren alarm can be monitored and controlled remotely using an android-based mobile application. It has an internal firmware which enables it to monitor and respond to current sound levels, allowing it to adjust its siren volume automatically in relation to external noise levels. The product also features two ports for connecting auxiliary equipment, such as strobe lights and door/window sensors.The ZA028MDDL1 siren alarm is designed to be as reliable and durable as possible, and it has a long service life of 15 to 20 years. As well as this, the siren is easy to install, as it requires a simple two-wire connection from the power supply to the unit. Finally, the ZA028MDDL1 is highly cost effective and can be purchased in either single or bulk units, making it ideal for a wide range of applications.In conclusion, the ZA028MDDL1 is a powerful and reliable alarm siren that can be used in both indoor and outdoor applications. It is capable of reaching a maximum of 115dB(A), and it is equipped with a selection of siren types, enabling the user to customize the tone to suit their needs. The product has a built-in firmware that enables it to respond to environmental noise levels, making it ideal for high security applications. Finally, it is easy to install and highly cost effective, making it a great all-round choice.

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