CH-09-525-W(S)

Overview

The CH-09-525-W(S) is a panel mount chime alarm from the AudioLarm II series by Floyd Bell Inc. 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, drawing between 5 and 25 mA. It produces a frequency of 2.9 kHz with a sound pressure level of 70 dB at 5V measured at 61 cm. The unit is rated IP68 for dust tightness and waterproofing, suitable for operation between -20°C and 65°C. Physical dimensions include a 1.410-inch diameter and a maximum installation height of 1.480 inches.

Feature Summary

• Piezoelectric chime alarm with integrated internally driven indicator
• IP68 rated enclosure providing dust tight and waterproof protection
• Wide DC operating voltage range supporting 5 to 25 volts
• Panel mount design with top port location and wire lead termination

Applications

• Industrial machinery status indication
• Control panel alarm signaling
• Enclosures requiring high ingress protection
• Equipment monitoring in wet or dusty environments

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact acoustic and electrical characteristics. Ensure the selected variant matches the required mounting configuration and termination style for the intended application. Cross-reference the part number with current datasheets to validate active status and compliance certifications before finalizing procurement.

Selection Notes

Select this component when a durable, water-resistant audible alarm is required for industrial panels. The wide voltage tolerance allows compatibility with various control systems. Consider the 70 dB output and 2.9 kHz frequency for appropriate alert audibility. Verify that the physical dimensions fit the available panel space and that wire leads are compatible with the assembly process.

Part Context

This model belongs to the AudioLarm II series, recognized as a widely used industrial alarm line. The series emphasizes durability and reliability in harsh environments. The product integrates both visual and audible signaling functions into a single compact unit, designed for straightforward installation via panel mounting.

Replacement Considerations

Consult official substitution guides for verified equivalent part numbers. Do not assume cross-compatibility based on similar specifications alone. Verify mechanical fit and electrical requirements with the manufacturer before replacing.