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The ULCH-09-525-Q(M) is a piezoelectric panel mount chime alarm manufactured by Floyd Bell Inc. It operates on a DC voltage range of 5 to 25V with an internal driver circuit. The device produces a sound pressure level of 70dB at 5V measured from a distance of 61cm. It functions at a frequency of 2.9kHz and draws between 5 and 25mA of current. The unit features quick connect tabs for termination and is rated IP68 for dust tightness and waterproofing. Operating temperatures range from -20°C to 65°C, and it holds UL and UR approval.
Verify the specific suffix designation (Q vs W) against project requirements, as terminal types may differ. Confirm that the 5-25V DC input aligns with available system power supplies. Ensure the 70dB SPL meets regulatory noise limits for the intended environment. Check that the IP68 rating satisfies environmental exposure standards. Validate UL/UR listing requirements for safety compliance in the target region.
Select this component when a self-contained, internally driven chime is required for panel mounting. Consider the 2.9kHz frequency for distinct audible alerts. Evaluate the 70dB SPL adequacy for ambient noise levels. Verify physical dimensions fit within the designated panel cutout. Assess the quick connect tab compatibility with existing wiring harnesses or PCB layouts.
This part belongs to the AudioLarm II series of alarms and buzzers. It is categorized under industrial signaling devices designed for durable operation. The product line emphasizes robust construction for harsh environments. Similar models in the series may vary in voltage ranges or acoustic outputs.
Cross-reference with CH-V09-525-W(F) for similar specifications but verify terminal type differences. Compare ULCH-09-525-W(M) for potential variant distinctions. Ensure any substitute matches the IP68 rating and UL certification.