MC-09-516-Q

Alarms, Buzzers, And Sirens Overview

The MC-09-516-Q is a panel-mount piezoelectric chime alarm manufactured by Floyd Bell Inc, belonging to the AudioLarm II series. It features an internally driven indicator circuit and accepts DC input within a voltage range of 5 to 25 volts. The device operates at a frequency of 2.9 kHz with a sound pressure level of 70 dB measured at 5 volts and 61 cm distance. Power consumption ranges from 5 to 25 mA. The unit utilizes wire leads for termination and includes a top-mounted port. Physical dimensions are 1.410 inches in diameter and 1.480 inches maximum height. It is rated IP68 for dust tightness and waterproofing, with an operating temperature range of -20°C to 65°C.

Alarms, Buzzers, And Sirens Feature Summary

• IP68 rated enclosure providing dust tight and waterproof protection for harsh environments
• Internally driven piezoelectric driver circuit simplifies integration
• Panel mount design with wire lead termination for secure installation

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Control panel audio alerts
• Enclosure warning systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific manufacturer part number against official Floyd Bell documentation to confirm active status and exact electrical ratings. Ensure the required voltage and current specifications match the target application's power supply capabilities. Confirm that the IP68 rating meets environmental exposure requirements. Check for UL or UR agency approvals if mandated by local safety regulations.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a robust, waterproof audio indicator is required for panel mounting. The internal drive circuit eliminates the need for external drivers. Verify that the 2.9 kHz frequency and 70 dB SPL meet audibility needs. Consider the physical size constraints relative to the available panel space and hole diameter requirements.

Alarms, Buzzers, And Sirens Part Context

This component is part of the AudioLarm II series, widely used in industrial settings. Floyd Bell manufactures durable audio devices designed for heavy-duty applications. The series emphasizes reliability and environmental resistance, making these units suitable for demanding operational conditions where standard indicators might fail.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Floyd Bell substitution guides for verified alternatives. Cross-reference technical parameters such as voltage range, frequency, and SPL before considering third-party equivalents.