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TLHW-88R-930-QF is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Floyd Bell Inc. Its product description is BUZZER 33.02MM PNL MNT. Review the specifications below when checking this part for your BOM.
The TLHW-88R-930-QF is a panel-mount, internally-driven alarm indicator manufactured by Floyd Bell Inc. It operates on a DC voltage range of 9 to 30 V and produces a fast warble tone at an operating frequency of approximately 2.9 kHz to 3.0 kHz. The device features a red color housing and delivers a sound pressure level of up to 103 dB at 30 V measured at a distance of 61 cm. It utilizes quick connect tabs with 0.250-inch spacing for electrical connection and is designed for rugged environments with IP68 protection.
Verify the specific suffix QF confirms the quick-connect tab configuration and internal drive requirement. Ensure the application voltage falls within the 9–30 VDC range to prevent damage. Confirm that the panel cutout dimensions accommodate the 33.02 mm diameter. Check for RoHS compliance requirements if applicable to your assembly standards. Validate that the IP68 rating meets the environmental exposure needs of the installation site.
Select this model when an internally driven, high-output alarm is required without external drivers. The 103 dB output suits noisy environments where lower decibel alarms may be ineffective. The IP68 rating makes it appropriate for washdown areas or outdoor enclosures. Consider the fast warble tone for urgent alerts distinct from continuous tones. Ensure the panel mounting method supports the specified diameter and thickness constraints.
This component belongs to the Floyd Bell Xtra Loud Beep series, designed for high-intensity audible signaling. The TLHW series typically features robust construction for industrial durability. The specific model integrates the warning horn technology with internal electronics, simplifying integration into existing DC-powered control circuits compared to externally driven piezo alternatives.
Direct substitutes must match the 9–30 VDC input, 103 dB SPL, and panel mount form factor. Verify that any replacement maintains the IP68 rating and fast warble tone characteristic. Ensure the terminal type matches the quick-connect tab specification to avoid rewiring. Cross-reference dimensional drawings to confirm fitment in existing panel cutouts.
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