AI-4328-P-FP250-R

Alarms, Buzzers, And Sirens Overview

The AI-4328-P-FP250-R is an internally driven piezoelectric buzzer designed for industrial applications. It operates on a voltage range of 60 to 250 VAC/DC with a rated frequency of 2.8 kHz. The device produces a sound pressure level of 91 dBA at 220V measured from a distance of 10 cm. It features a fast pulse operating mode with a duration of 3 pulses per second. The unit utilizes screw terminal and quick connect tab (0.256 inch) termination methods. Its physical dimensions are 42.5 mm in length and width, with a height of 32.5 mm.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for direct connection to AC or DC power sources
• Fast pulse operation mode providing distinct audible alerts
• Panel mount design with screw terminal and quick connect tab options
• Industrial-grade construction suitable for high-voltage environments

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• High-voltage electrical panel alarms
• Commercial equipment audio alerts
• Safety warning systems in manufacturing facilities

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific voltage rating required for your application against the 60-250 VAC/DC range. Confirm that the mounting hole dimensions align with the 42.5 mm square footprint. Ensure the termination style matches your wiring infrastructure, as this model supports both screw terminals and quick connect tabs. Check environmental ratings if the installation area experiences extreme temperatures beyond standard operational limits.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when an internally driven solution is preferred to simplify circuit design by eliminating external oscillators. It is appropriate for applications requiring high sound pressure levels in noisy industrial settings. Consider the fast pulse feature if distinct alert patterns are necessary for operator recognition. Verify that the physical size fits within the available panel space and that the termination method is compatible with existing assembly tools.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the AI series of audio indicators from PUI Audio. The series includes various models with different voltage ratings, frequencies, and sound pressure levels. The AI-4328-P-FP250-R is specifically configured for higher voltage operations compared to low-voltage DC counterparts. It shares the same form factor with other models in the 42.5 mm category, allowing for potential mechanical interchangeability if electrical specifications match.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes must match the 2.8 kHz frequency and 91 dBA sound pressure level. Models like AI-4228-P-CH16-R differ significantly in voltage (12 VDC) and sound output (86 dBA), making them unsuitable replacements without circuit redesign. Verify that any alternative maintains the internally driven capability and similar physical dimensions.