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The CH-V09-301-S(M) is a piezoelectric chime alarm manufactured by Floyd Bell Inc, belonging to the Audiolarm II series. Designed for panel mounting, this internally driven indicator utilizes DC voltage within a range of 5 to 25 volts. It operates at a frequency of 2.9 kHz and delivers a sound pressure level of 70 dB at 5V measured at 61 cm. The unit features wire leads with top port positioning and meets IP68 standards for dust tightness and waterproofing. Operating temperatures span from -20°C to 65°C, and it holds UL and UR approval agency certifications.
Verify the specific suffix (M) against official datasheets to confirm exact lead time and packaging configurations. Ensure the operating voltage aligns with the 5-25V DC specification. Confirm that the 70dB SPL at 61cm meets acoustic requirements for the intended installation environment.
Select this component when a rugged, waterproof chime is required for panel mounting. The internally driven design simplifies circuit integration by eliminating external drivers. Verify that the 2.9kHz frequency and 70dB output are sufficient for the ambient noise levels of the target application area.
This part belongs to the Floyd Bell Audiolarm II series, which specializes in piezoelectric signaling devices. The series offers various mounting options and acoustic outputs. The CH-V09-301-S(M) specifically addresses environments requiring high ingress protection and certified safety ratings for reliable long-term operation.
Consult official substitution guides for compatible Audiolarm II variants. Verify pinout compatibility and acoustic performance equivalence before replacing existing units in established designs.