SC250NJR

Overview

The SC250NJR is an industrial-grade piezoelectric buzzer and sound indicator manufactured by Mallory Sonalert Products Inc. It operates on AC or DC input voltages ranging from 60V to 250V. The device features internal drive circuitry with a supply current of 82-94mA. It produces a sound pressure level (SPL) of 82-94dB at a distance of 1 meter. The unit is designed for panel mounting and utilizes quick-connect terminals for electrical connection.

Feature Summary

• Industrial-grade construction suitable for demanding environments
• Integrated internal driver circuitry for direct voltage application
• High acoustic output capability within the specified voltage range

Applications

• Industrial machinery status indication
• Factory floor alarm systems
• Heavy equipment operational alerts

Procurement Notes

Verify the specific suffix NJR against the official Mallory Sonalert datasheet to confirm terminal type and acoustic characteristics. Ensure the operating voltage matches the 60-250V AC/DC specification. Confirm RoHS compliance status if required by project specifications. Cross-reference the part number with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when high-volume audible signaling is required in industrial settings. The wide voltage tolerance allows flexibility in power supply design. Internal drive simplifies integration by removing external driver requirements. Verify physical dimensions and mounting style compatibility with the enclosure design before final selection.

Part Context

This component belongs to the Mallory Sonalert audio indicators and alerts product line. It is categorized under industrial alarms, buzzers, and sirens. The series designation indicates its classification within the manufacturer's portfolio of piezoelectric sound devices designed for robust performance.

Replacement Considerations

Consult the official Mallory Sonalert replacement guide for verified substitutes. Generic equivalents may not match the specific SPL or voltage tolerances. Verify that any alternative maintains the same mounting configuration and terminal interface.