TMB-86-948-S(F)

Alarms, Buzzers, And Sirens Overview

The TMB-86-948-S(F) is a piezoelectric panel mount chime alarm from the AudioLarm II series by Floyd Bell Inc. It operates on a DC voltage range of 5 to 25 volts with an internally driven indicator circuit. The device produces a sound pressure level of 70 dB at 5V measured at 61 cm and functions at a frequency of 2.9 kHz. Power consumption ranges from 5 to 25 mA depending on the input voltage. Physical dimensions include a diameter of 35.81 mm and a maximum installation height of 37.59 mm. It features wire leads for top port connection and carries UL and UR approvals.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric technology for reliable acoustic signaling
• Internally driven circuitry simplifies integration
• IP68 rated for dust tight and waterproof protection
• UL and UR agency approved for safety compliance

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Appliance operational alerts
• Security system chimes
• HVAC unit notifications

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix (F) corresponds to the required lead wire configuration and termination style. Confirm that the operating voltage aligns with the 5-25V DC range to ensure proper SPL output. Check for updated UL/UR certification marks if required by local regulations. Ensure mounting hole dimensions match the 35.81mm diameter specification.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when high environmental resistance is required due to its IP68 rating. The wide voltage tolerance allows flexibility in power supply design. Consider the 70dB SPL output for applications requiring moderate audible alerts. Verify space constraints against the 37.59mm height limit. Compare against other AudioLarm II models for different frequency or voltage requirements.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Floyd Bell AudioLarm II series, designed for robust panel mount applications. It utilizes piezoelectric elements for consistent performance across temperature variations from -20°C to 65°C. The series is known for durability in harsh environments, supported by its waterproof construction and standard wire lead terminations for easy wiring.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage range?

The device operates on a DC voltage range of 5 to 25 volts.

Is the unit waterproof?

Yes, it has an IP68 rating, making it dust tight and waterproof.

What is the sound pressure level?

The SPL is 70 dB at 5V measured at a distance of 61 cm.