OC-09-530-SO

Alarms, Buzzers, And Sirens Overview

The OC-09-530-SO is a 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. Designed for panel mounting, it utilizes wire leads for termination and offers IP68 ingress protection against dust and water. The unit measures 1.410 inches in diameter and has a maximum installation height of 1.480 inches, functioning reliably between -20°C and 65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven indicator circuit simplifies integration
• IP68 rated for dust tight and waterproof environments
• Piezoelectric technology ensures durable operation

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Panel mount alarm systems requiring environmental sealing
• Equipment monitoring where high reliability is required

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm exact electrical ratings and physical dimensions. Ensure that the procurement specifications match the required operating voltage and sound pressure levels for the intended application environment. Cross-reference UL and UR approval agency listings to confirm compliance with relevant safety standards before finalizing orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a robust, sealed piezoelectric chime is required for harsh industrial conditions. The internal drive circuit reduces external component requirements. Consider the 70 dB output and 2.9 kHz frequency for appropriate audibility. Verify that the panel cutout dimensions accommodate the 1.410-inch diameter and that the wiring method supports the specified current draw.

Alarms, Buzzers, And Sirens Part Context

This model is part of the AudioLarm II series, recognized as a widely used industrial alarm line. It represents a standard solution for panel-mounted audible signaling where durability and environmental resistance are prioritized over extreme volume or complex tone selection.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Floyd Bell substitution guides for verified equivalents. Generic replacements may not match the IP68 rating or internal drive characteristics.