PT-520-SQ

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Alarms, buzzers, and sirens are important tools used for security and safety. They alert people of possible dangers or hazards, either inside or outside of buildings, and are designed to draw attention quickly and effectively. The PT-520-SQ is a popular choice in this category due to its application field and working principle.

The PT-520-SQ is a self-contained alarm that can be used both indoors and outdoors. It is a compact unit with an internal siren, making it well-suited to a range of applications such as in retail spaces, offices, storage areas, and even security systems. Its distinct sound is a combination of a dual-tone warble and a single-tone horn, making it audible and recognizable from long distances.

In terms of installation, the PT-520-SQ is simple and easy to do. It mounts without the need for a 240 Vac electrical source, allowing for quick and simple installation even in places with limited power. All connections are via simple screw terminals, which provide reliable connections and easy maintenance. The unit is impervious to dust and moisture making it suitable for use in any kind of weather conditions.

The PT-520-SQ is a self-activating system that is activated by the movement of air. This means that it is triggered by an electrical contact closure or a normally open switch. When the switch is closed, the alarm sounds for a maximum of 90 seconds. Wiring for the unit is simple, and involves connecting the two leads of the alarm directly to the switch. This allows for quick and easy installation and re-installation, if necessary.

The PT-520-SQ is also designed for safety, so it includes a built-in override feature that allows it to be silenced without disconnecting the power source. This allows the user to control the alarm in situation where sound sensors need to remain active for times when a loud alarm is not desired. In addition, the unit is equipped with a LED to indicate that the unit is operating correctly and is drawing power.

The PT-520-SQ also works with unique features like option sound signals frequency and output power levels, providing users with more control over the level of attention that the alarm will draw depending on the severity of the situation. In addition, the unit also comes with a rugged construction and tamper-proof design that helps to protect it from tampering or malicious use.

When it comes to reliability, the PT-520-SQ stands out with its high standards in the industry. It is engineered to withstand a range of extreme conditions, from extreme temperatures to humid climates, and is tested for water, dust, and shock protection. It also has a long life of up to ten years, making it an economical and reliable choice for anyone looking for an alarm that will provide reliable alerts time after time.

The PT-520-SQ is a reliable and simple to use product. It provides a distinct sound, is simple to install, and has a long life and rugged construction. These features, along with its application field and working principle, ensure that it is a popular choice for alarms, buzzers, and sirens.

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