SCE028MD3SR4B

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Alarms, Buzzers, and Sirens are audible warning devices used to alert people and provide warning of potential danger. One example of such a device is the SCE028MD3SR4B, which provides a distinctive audible warning in a wide range of applications.

The SCE028MD3SR4B is an electronic alarm that is constructed in a robust, shock-resistant plastic housing. It is powered by a 12v DC supply, and is capable of producing a loud 103dB sound with an impressive maximum sound pressure level of 112dB. It also has a wide frequency range of between 450Hz and 5KHz, allowing it to produce a distinctive sound in a wide range of environments.

The SCE028MD3SR4B is designed for use in industrial, commercial, and domestic applications. It is well-suited to use as an emergency alarm, or as a warning device in an industrial environment. It can also be used to alert people to any potential danger, such as a fire or a gas leak. Its bright LED indicator helps make it even more conspicuous, making it ideal for creating a sense of urgency and promoting safety in any environment.

The SCE028MD3SR4B’s working principle is based on a piezo-electric transducer, which vibrates when electric current is applied to it. This vibration then creates sound waves in the air, which are then heard by the human ear. As the piezo-electric transducer is embedded in the device\'s casing, it ensures a high degree of protection against environmental factors such as dust, humidity, and heat.

The SCE028MD3SR4B is capable of producing both continuous and pulsed sounds, to best suit the environment. It can also be set to produce either a long, uninterrupted blast or a short, intermittent sound. This makes the device useful for a variety of applications, from emergency alarms to simple buzzers.

In addition to its audible functions, the SCE028MD3SR4B is also capable of controlling various other devices. This involves using a “Star/Delta” system, in which a series of contacts are used to control a variety of devices such as lights, motors, and other electrical circuits. This allows the device to be used as a single alarm to control multiple safety or security devices.

The SCE028MD3SR4B is a versatile and reliable device that can be used in a wide range of applications, including emergency alarms, warning systems, and control systems. Its robust construction and wide frequency range make it the perfect choice for any environment that requires a reliable and distinctive audible warning.

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