UT-09-628-Q

Overview

The UT-09-628-Q is a piezoelectric chime alarm from the AudioLarm II series, manufactured by Floyd Bell Inc. Designed for panel mounting, this internally driven indicator operates on a DC input voltage range of 5 to 25 volts. It generates an acoustic output at a frequency of 2.9 kHz with a sound pressure level of 70 dB measured at 5 volts and a distance of 61 cm. The device draws a power current between 5 and 25 mA. It features wire leads for termination and is rated IP68 for dust tightness and waterproofing. The unit operates within a temperature range of -20°C to 65°C and holds UL and UR approval agency certifications.

Feature Summary

• Internally driven piezoelectric technology for direct DC connection
• IP68 rated enclosure providing dust tight and waterproof protection
• Panel mount construction with top-positioned port and wire lead termination

Applications

• Industrial machinery status indication
• Control panel alarm signaling
• Enclosed equipment monitoring systems

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm exact electrical ratings and certification status. Ensure the selected component matches the required operating voltage and environmental protection class for the intended installation environment. Cross-reference technical specifications with the latest datasheet to confirm compatibility with system interface requirements.

Selection Notes

Select this component based on its internal driver capability which simplifies circuit design by eliminating external drive components. Consider the IP68 rating for applications requiring resistance to dust and water ingress. Verify that the 70 dB sound pressure level meets the ambient noise requirements of the installation site. Confirm physical dimensions fit the available panel space.

Part Context

This component belongs to the AudioLarm II series, recognized as a widely used industrial alarm line. The series emphasizes durability and reliability in demanding environments. The product utilizes solid-state piezoelectric technology to provide consistent acoustic performance across the specified voltage range.

FAQ

Is the UT-09-628-Q externally or internally driven?

The UT-09-628-Q is internally driven, allowing it to operate directly from a DC voltage source without external driving circuits.

What is the environmental protection rating of this alarm?

The device carries an IP68 rating, indicating it is completely dust tight and protected against prolonged immersion in water.