OC-19-201-WM

Alarms, Buzzers, And Sirens Overview

The OC-19-201-WM 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 with wire leads exiting from the top, it has a diameter of 35.81 mm and a maximum installation height of 37.59 mm. The unit is rated IP68 for dust tightness and waterproofing, and functions within a temperature range of -20°C to 65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internally driven indicator circuit for visual status alongside audio output
• Provides high environmental protection through IP68-rated sealing against dust and water ingress
• Utilizes piezoelectric technology for reliable chime generation without external drivers

Alarms, Buzzers, And Sirens Applications

• Industrial machinery requiring durable audible and visual alarms
• Equipment installations demanding resistance to harsh, wet, or dusty environments
• Panel-mounted control systems needing compact, low-profile signaling devices

Alarms, Buzzers, And Sirens Procurement Notes

Verify that the specific part number OC-19-201-WM matches the required voltage range and acoustic specifications for your application. Confirm that the IP68 rating aligns with the environmental exposure conditions. Ensure the panel cutout dimensions accommodate the 35.81 mm diameter and 37.59 mm height constraints. Check for any specific certification requirements such as UL or UR listings relevant to your region.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a combined visual and audible signal is necessary in a single package. The internal driver simplifies wiring by eliminating the need for separate oscillator circuits. Consider the 70 dB SPL output relative to ambient noise levels. The top-exit wire leads may influence cable routing decisions compared to side or bottom exit options.

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-mount applications where space is limited but durability is critical. The design focuses on replacing older mechanical chimes with solid-state piezoelectric alternatives that offer consistent performance over time.

Alarms, Buzzers, And Sirens Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing panel mounts and wiring harnesses before considering alternative models from other manufacturers.