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PK-27A35EPDYQ
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Product Detailed Parameters
- Description：BUZZER PIEZO 12V 36.5MM PNL MNT
- Series：PK
- Mfr：Mallory Sonalert Products Inc.
- Package：Bulk
- Driver Circuitry：Indicator, Internally Driven
- Input Type：DC
- Frequency：3.5kHz
- Technology：Piezo, LED, Yellow
- Operating Mode：Single Tone, Visual Indicator
- Duration：-
- Sound Pressure Level (SPL)：95dB @ 12V, 30cm
- Current - Supply：18mA
- Port Location：Top
- Operating Temperature：-20°C ~ 70°C
- Approval Agency：-
- Ratings：-
- Ingress Protection：-
- Mounting Type：Panel Mount
- Termination：Screw Terminal, Quick Connect Tab - 0.189" (4.80mm)
- Height - Seated (Max)：0.933" (23.70mm)
- Voltage - Rated：12 V
- Voltage Range：3 ~ 15V
- Size / Dimension：1.437" Dia (36.50mm)
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Overview
The PK-27A35EPDYQ is a piezoelectric buzzer from the PK series by Mallory Sonalert Products Inc. It features an internal driver circuit for audible and visual indication in panel-mounted applications. The device operates on DC input with a rated voltage of 12VDC and a functional range of 3 to 28VDC. It produces a continuous tone at a frequency of 3.5kHz with a sound pressure level of 90dBA. Electrical characteristics include a current draw of 15mA. The unit utilizes wire lead termination and flange mount installation, with physical dimensions of 30mm diameter and 16mm height.
Feature Summary
- Integrates internal drive circuitry for simplified system integration
- Provides simultaneous audible and visual status indication
- Designed for secure flange mounting on control panels
Applications
- Industrial machinery status monitoring
- Control panel alarm systems
- Equipment fault detection indicators
Procurement Notes
Verify that the specific EP suffix corresponds to the required environmental or electrical specifications for your application. Confirm that the 12VDC rating aligns with your system power supply. Ensure the flange mount style matches your enclosure design requirements before finalizing procurement.
Selection Notes
Select this component when a compact, internally driven indicator is needed for panel mounting. The 3.5kHz continuous tone provides clear auditory feedback. Consider the 15mA current consumption for power budgeting. Verify compatibility with the 3-28VDC operating range against your available power sources.
Part Context
This part belongs to the PK series of industrial-grade audio indicators. Mallory Sonalert manufactures these devices for reliable performance in demanding environments. The series offers various voltage and frequency options to suit different signaling needs across industrial and commercial sectors.
Replacement Considerations
Consult official Mallory Sonalert documentation for verified substitute part numbers. Cross-reference specifications such as voltage, frequency, and mounting style to ensure functional equivalence.
