CH-V09-525-QHS

Overview

The CH-V09-525-QHS is a piezoelectric panel mount chime alarm from the AudioLarm II series. It operates on DC input within a voltage range of 5 to 25 volts and draws 5 to 25 mA. The device produces a sound pressure level of 70 dB at 5V measured at 61 cm, with an operating frequency of 2.9 kHz. Physical dimensions include a diameter of 35.81 mm and a maximum installation height of 37.59 mm. It features top-mounted wire leads and carries UL and UR approvals with IP68 ingress protection.

Feature Summary

• Internally driven piezoelectric indicator circuit
• IP68 rated for dust tightness and waterproofing
• Panel mount construction with wire lead termination

Applications

• Industrial equipment status indication
• Control panel alarm signaling
• Enclosure mounted chime alerts

Procurement Notes

Verify the specific suffix against official Floyd Bell documentation to confirm exact acoustic output and electrical ratings. Ensure the selected variant matches the required mounting configuration and approval agency standards for the target application environment.

Selection Notes

Select this component when a solid-state, internally driven chime is required for panel mounting. Consider the 70 dB SPL rating and 2.9 kHz frequency for audible notification needs. Verify that the 5 to 25 VDC input range aligns with the system power supply capabilities.

Part Context

This part belongs to the AudioLarm II series, which has been in production since 1982. The series includes various configurations such as Q(M) and S(S) variants, differing in tone, rate, and enclosure options. The CH-V09-525-QHS represents a standard panel mount version with specific acoustic characteristics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.