SC628ANJR

Overview

The SC628ANJR is an industrial-grade piezoelectric buzzer from the Mallory Sonalert SC series, designed for slow pulse audio indication. It operates within a voltage range of 6 to 28 VAC and features a continuous tone frequency of 2.9 kHz. The device delivers a sound pressure level of 97 dBA with a current rating of 16 mA. It utilizes wire lead termination and supports panel mounting. The unit measures 43 mm in diameter and 33 mm in width, with a height of 1.41 inches. It carries cUL approval for safety compliance.

Feature Summary

• Generates a slow pulse acoustic signal suitable for industrial alarm applications
• Features internal drive circuitry for direct connection to power sources
• Constructed with piezoelectric technology for reliable audio output
• Includes cUL certification for enhanced safety standard compliance

Applications

• Industrial machinery status monitoring
• Control panel audio signaling
• Equipment fault detection alerts
• Process control system notifications

Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure compatibility with required voltage and acoustic parameters. Confirm that the wire lead termination style matches the intended wiring harness or terminal block design. Check for any recent product change notices regarding material composition or manufacturing location updates before finalizing procurement orders.

Selection Notes

Select this model when a moderate volume slow pulse indicator is required for low-voltage DC or AC systems. Ensure the application environment does not exceed the specified operating temperature limits. Verify that the panel cutout dimensions accommodate the 43 mm diameter housing. Consider the wire lead termination method for ease of integration into existing electrical assemblies without requiring additional connectors.

Part Context

This component belongs to the SC series of industrial buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction for demanding environments. The SC628ANJR variant specifically addresses needs for audible alerts in systems operating between 6 and 28 volts. It serves as a specialized audio indicator within the broader portfolio of piezoelectric alerting devices offered by the manufacturer.

Replacement Considerations

SC628NLR