PK-27A35PSQ

Series:	PK
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Driver Circuitry:	Transducer, Externally Driven
Input Type:	DC
Voltage - Rated:	12V
Voltage Range:	3 ~ 24V
Frequency:	3.5kHz
Technology:	Piezo (with Feedback)
Operating Mode:	Single Tone
Duration:	--
Sound Pressure Level (SPL):	95dB @ 12V, 30cm
Current - Supply:	10mA
Port Location:	Top
Operating Temperature:	-20°C ~ 70°C
Approvals:	--
Ratings:	--
Mounting Type:	Through Hole
Termination:	PC Pins
Size / Dimension:	1.181" Dia (30.00mm)
Height - Seated (Max):	0.638" (16.20mm)

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Alarms, Buzzers, and Sirens

Alarms, Buzzers, and Sirens are devices designed to alert people of potential hazardous conditions and quickly evacuate areas. As technology advances, there are numerous applications where these devices are useful. One such example is the PK-27A35PSQ, an alarm bell system designed to detect fire, gas, and water damage.The PK-27A35PSQ alarm bell system is a commercial smoke and fire alarm system compliant with the NFPA 72 National Fire Alarm Code. It can be used to detect smoke, heat, and other fire conditions in commercial and residential buildings. This system uses an external alarm sounder and beacon to create a loud notification when fire or gas is detected. The alarm sounder will activate when the sensor detects a high level of either smoke or temperature. This sounder will then continue to ring until the problem is fixed or cleared.The working principle of the PK-27A35PSQ system is based upon the principles of basic optical smoke detectors. This system utilizes a photosensor, which is a device that detects variations in light levels due to the presence of smoke. When the light levels drop, the photosensor sends an electrical signal to the alarm sounder, triggering the alarm. The alarm can also be triggered by the presence of heat, which is detected by the system’s heat sensors. Once an alarm is triggered, the system will sound an emergency alarm, blinding a flashing light on the exterior of the building.The installation of the PK-27A35PSQ alarm system is quite easy and can be done within a few hours. The system can be fed using a dedicated power supply, or using a monitor circuit connected to the main power supply. The PK-27A35PSQ alarm system is equipped with two mounting brackets and a number of terminal blocks for connecting the sensors to the power supply. The system also comes with a built-in test function, which allows the user to simulate smoke and heat to test the system’s working function.Given the PK-27A35PSQ’s ability to quickly detect fire, gas, and water damage, it is an ideal system for enhancing safety in any residential or commercial building. The system’s easy installation, reliable performance, and long life span make it an ideal choice for commercial and residential safety applications. The PK-27A35PSQ alarm system provides an effective and reliable way to quickly alert people of potential hazardous conditions.

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