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The ULCH-09-525-W(M) is a panel mount piezoelectric chime alarm from the AudioLarm II series by Floyd Bell Inc. It operates on DC input with a voltage range of 5 to 25 volts and draws 5 to 25 mA. The device generates a sound pressure level of 70 dB at 5V measured at 61 cm, with an operating frequency of 2.9 kHz. It features internally driven indicator circuitry and wire leads for connection. The unit is rated IP68 for dust tightness and waterproofing, suitable for environments between -20°C and 65°C. Physical dimensions include a 35.81 mm diameter and a maximum installation height of 37.59 mm.
Verify the specific suffix (W/M) against official Floyd Bell documentation to confirm exact electrical characteristics and physical configuration. Ensure the required voltage range aligns with system power supplies. Confirm IP68 compliance meets environmental exposure standards for the intended deployment location before finalizing procurement.
Select this component when a robust, waterproof audible indicator is required for panel mounting. The 5-25V DC range offers flexibility for various low-voltage control circuits. Consider the 70 dB SPL output for audibility in moderate noise environments. Verify that the 35.81 mm diameter fits the available panel cutout space.
This part belongs to the AudioLarm II series, designed for durable industrial signaling applications. Floyd Bell Inc manufactures these units to withstand harsh conditions, utilizing piezoelectric technology for consistent performance. The ULCH-09-525-W(M) variant specifically targets applications requiring high ingress protection and direct panel integration.
Cross-reference with ULCH-09-525-Q(M) if different terminal configurations are needed. Verify compatibility with existing panel cutouts and wiring harnesses when substituting.