PK-20N38WQ

Overview

The PK-20N38WQ is a DC single-tone alarm manufactured by Mallory Sonalert Products Inc. It operates at a rated voltage of 12V and features a panel mount design with a flange. The unit has a circular form factor with a diameter of 23.00mm (0.906 inches). It is designed for continuous operation within an operating temperature range of -20°C to 70°C.

Feature Summary

• Panel mount construction with integrated flange for secure installation
• DC single-tone acoustic output generation
• Circular housing design with 23.00mm diameter profile

Applications

• Industrial equipment status indication
• Control panel alarm signaling
• Medical device auditory alerts

Procurement Notes

Verify the specific acoustic pressure level and current consumption requirements against your system design, as these parameters are not detailed in the provided source material. Confirm that the 12V DC rating aligns with your power supply infrastructure. Ensure the panel cutout dimensions accommodate the 23.00mm diameter and flange mounting style for proper mechanical fit.

Selection Notes

Select this component when a 12V DC powered, single-tone audible indicator is required for panel-mounted applications. The 23.00mm diameter offers a compact footprint suitable for standard control panels. Consider the -20°C to 70°C operating temperature range to ensure reliability in your specific environmental conditions.

Part Context

This part belongs to the Mallory Sonalert portfolio of audible alarms and indicators. The brand is recognized for providing sound and visual warning devices for industrial, medical, and transportation sectors. The PK-20N38WQ represents their standard panel-mount alarm solutions designed for reliable performance in various electronic systems.

Replacement Considerations

No public substitute part numbers are confirmed in the available documentation. Verify compatibility with existing panel cutouts and wiring configurations before considering alternative components.