SCH110NR

Alarms, Buzzers, And Sirens Overview

The SCH110NR is a piezoelectric industrial buzzer manufactured by Mallory Sonalert. It operates on 30-120V AC/DC with a rated current of 24 mA. The device produces a loud slow pulse tone at a frequency of 2.9 kHz, achieving a sound pressure level of 98 dBA. Designed for Class I Division II hazardous locations, it features screw terminals and panel mount installation. The unit measures 43 mm in diameter and 1.41 inches in height, with an IP66 rating.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric construction for reliable audio signaling
• Certified for use in Class I Division II hazardous environments
• High-intensity acoustic output suitable for noisy industrial settings

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Hazardous area alarm systems
• Panel-mounted safety alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official Mallory Sonalert documentation to confirm exact acoustic characteristics and certification compliance. Ensure the ordering part number matches the required voltage and pulse type specifications for the target application environment.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when high-volume audible alerts are required in potentially explosive atmospheres. The screw terminal interface facilitates secure wiring connections. Confirm that the 98 dBA output meets the ambient noise requirements of the installation site.

Alarms, Buzzers, And Sirens Part Context

This model belongs to the SCH series of industrial buzzers from Mallory Sonalert. The series is characterized by robust piezoelectric elements designed for demanding operational conditions. It serves as a specialized audio indicator within the manufacturer's hazardous location product portfolio.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Cross-referencing requires matching voltage ratings, acoustic output levels, and hazardous location certifications.