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The TUHW-88B-930-Q(S) is a piezoelectric alarm from the AudioLarm II series, designed for panel mounting. It operates on a DC voltage range of 5 to 25 volts and draws between 5 and 25 mA. The device generates an audible output at a frequency of 2.9 kHz with a sound pressure level of 70 dB measured at 5 volts and 61 cm distance. It features wire lead termination and is rated IP68 for dust tightness and waterproofing. The unit measures 1.410 inches in diameter and has a maximum installation height of 1.480 inches. It functions within a temperature range of -20°C to 65°C and holds UL and UR approval.
Verify that the specific suffix Q(S) matches the required termination style and regulatory approvals for your target market. Confirm that the operating voltage aligns with the 5-25V DC specification to ensure proper function. Check that the IP68 rating meets environmental exposure requirements. Ensure panel cutout dimensions accommodate the 1.410-inch diameter housing.
Select this component when a durable, internally driven piezo alarm is required for harsh environments. The IP68 rating makes it suitable for washdown or outdoor applications where moisture and dust are present. The wide voltage range allows flexibility in power supply design. Consider the 70 dB SPL output for noise levels up to moderate industrial backgrounds.
This part belongs to the AudioLarm II series, described as a widely used industrial alarm line. Floyd Bell manufactures these devices for durable industrial machines. The series includes various tones and voltages, with this specific model offering a standard chime tone. It represents a solid-state piezoelectric solution for reliable audio signaling.
No public confirmed substitute part numbers are available in the provided documentation.