TUHB-V88R-930-Q(S)

Overview

The TUHB-V88R-930-Q(S) is a panel mount chime alarm from the AudioLarm II series manufactured by Floyd Bell. It utilizes piezoelectric technology for sound generation and features an internally driven indicator circuit. The device operates on a DC voltage range of 5 to 25 volts with a power consumption current between 5 and 25 mA. It produces a sound pressure level of 70 dB at 5V measured at a distance of 61 cm, with a frequency output of 2.9 kHz. The unit is designed for top port mounting and includes wire leads for termination. It is rated IP68 for dust tightness and waterproofing, ensuring durability in harsh environments. The operating temperature range spans from -20°C to 65°C. Physical dimensions include a diameter of 1.410 inches (35.81 mm) and a maximum installation height of 1.480 inches (37.59 mm). Certification agencies include UL and UR.

Feature Summary

• Piezoelectric chime alarm with integrated internal driver circuitry
• IP68 rated enclosure providing dust tight and waterproof protection
• Panel mount design with top-mounted port and wire lead termination
• Operates on standard DC voltage inputs within a wide range

Applications

• Industrial machinery status indication
• Automotive and heavy equipment warning systems
• Marine environment monitoring alarms
• Outdoor control panel signaling

Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to confirm exact electrical characteristics and physical configuration. Ensure that the required voltage rating matches your system's DC supply within the specified operational limits. Confirm that the IP68 sealing integrity meets the environmental exposure requirements of the intended installation site before finalizing procurement orders.

Selection Notes

Select this component when a robust, weather-resistant audible signal is required for panel-mounted applications. The wide voltage tolerance allows compatibility with various industrial power standards. Consider the acoustic output level relative to ambient noise conditions. Verify that the physical dimensions fit the available panel cutout space and that the wire lead termination method aligns with the assembly wiring strategy.

Part Context

This part belongs to the AudioLarm II series, which is widely recognized in industrial settings for durable audio signaling solutions. Floyd Bell manufactures these devices using piezoelectric elements to ensure consistent performance across varying temperatures and voltages. The series emphasizes reliability and ease of integration into existing control panels through standardized mounting and connection methods.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official replacement guides or contact the manufacturer directly for cross-reference information regarding equivalent models with similar acoustic and electrical specifications.