PB-1221PEQ

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Alarms, buzzers, and sirens are warning devices that alert people of various dangers. The PB-1221PEQ is an essential piece of safety equipment used to protect people, property, and assets from a variety of potential threats. This article covers the application field and working principle of the PB-1221PEQ so that readers can understand its purpose in alerting and safety systems.

The PB-1221PEQ is an all-rounder alarm that is suitable for multiple industries, including fire and gas detection, medical and nurse calling, access control, and security protection systems. The device has an IP 67 water resistance rating, making it suitable for outdoor use. With its robust design, it can cope with harsh conditions such as extreme temperatures, vibrations, or shock. Additionally, the alarm is CE and UL approved, meaning it has met the highest standards in safety and durability.

The PB-1221PEQ has the versatility to be used as an audible or visual alarm depending on the requirements. It is available in two tones and up to eight volume levels. The device is also equipped with various features including a reverberation circuit, variable frequency control, adjustable generation time, and an adjustable current drive.

One of the main features of the PB-1221PEQ is its adjustable current control, which is important for a reliable and efficient performance. This feature enables the user to select the right current according to the application. The alarm generates a sound wave of a chosen amplitude, depending on the current current adjustment. The corresponding intensity of the sound wave also depends on the current selection.

In terms of visual output, the PB-1221PEQ has a built-in LED indicator and strobe. The device can be used for single or multiple warning applications, so it is possible to customize the light pattern and create a unique warning signal. Furthermore, the LED and strobe have a wide viewing angle to ensure maximum visibility in any situation.

In addition to traditional audible and visual warnings, the PB-1221PEQ can also generate a tactile warning. This feature is especially useful in extreme conditions, such as a factory that produces a lot of noise, where the sound warning is insufficient. The tactile warning can be used to alert people of potential danger in a timely manner.

The PB-1221PEQ is powered by a 9V alkaline battery, meaning it is independent from any external power source. Furthermore, the device is equipped with an automatic low battery protection circuit to ensure a reliable operation. The alarm can also be connected to an external power source, such as a mains power.

In conclusion, the PB-1221PEQ is an ideal choice for any application requiring both audio and visual alarm warnings. It is well-suited for use in harsh industrial settings, and it meets the highest safety standards. The device is simple to use and is powered by a 9V alkaline battery, making it extremely portable and reliable.

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