UW-05-628-P(S)

Overview

The Floyd Bell Inc. UW-05-628-P(S) is a piezoelectric panel mount chime alarm belonging to the Audiolarm II series. It operates on a DC voltage range of 5 to 25 volts with an internally driven indicator circuit. The device produces a sound pressure level of 70 dB at 5V measured at 61cm and functions at a frequency of 2.9 kHz. Power consumption ranges from 5 to 25 mA. It features wire leads for termination, with ports located on the top. The unit measures 1.410 inches in diameter and has a maximum installation height of 1.480 inches. It is rated IP68 for dust tightness and waterproofing, operating within a temperature range of -20°C to 65°C, and holds UL and UR approval agencies.

Feature Summary

• Piezoelectric technology for reliable acoustic signaling
• IP68 rating providing dust tight and waterproof protection
• Internally driven circuit for simplified integration
• Panel mount design with top port configuration

Applications

• Industrial equipment status indication
• Appliance audio signaling
• Control panel alarm systems
• Automotive or marine warning devices requiring water resistance

Procurement Notes

Verify the specific suffix (S) against official datasheets to confirm lead wire length and termination style variations. Ensure the operating voltage aligns with the 5-25V DC specification. Confirm UL/UR listing requirements for your target market. Check environmental ratings against installation conditions. Validate physical dimensions for panel cutout compatibility.

Selection Notes

Select this component when a waterproof, piezoelectric chime is required for panel mounting. Consider the 70 dB SPL output for audible alerts in moderate noise environments. The wide voltage range allows flexibility in power supply design. Ensure the operating temperature range meets system thermal requirements.

Part Context

This part belongs to the Audiolarm II series by Floyd Bell Inc., designed for general-purpose audio signaling. The series offers various configurations for different voltage and sound pressure requirements. The UW-05-628-P(S) specifically targets applications needing robust environmental sealing and standard panel mounting formats.

Replacement Considerations

Consult official substitution guides for equivalent piezoelectric chimes with matching IP68 ratings and voltage ranges. Verify dimensional compatibility for direct replacement. Ensure acoustic output levels meet application needs.