SCE120XA3SD5B

Alarms, Buzzers, And Sirens Overview

The SCE120XA3SD5B is an industrial-grade piezoelectric buzzer from the Mallory Sonalert SCE series. It operates on AC input within a voltage range of 30V to 120VAC and draws a rated current of 40mA. The device emits a sound pressure level of 95dB at 48V measured at 61cm, with a fundamental frequency of 3kHz. It features an internal driver circuit and utilizes terminal block connections for panel mounting. The unit is certified by UL and cUL standards.

Alarms, Buzzers, And Sirens Feature Summary

• Features X-Loud acoustic output capability for high-visibility audible alerts
• Generates a double pulse waveform pattern for distinct alarm signaling
• Incorporates an internal driver circuit for direct AC connection
• Constructed with piezoelectric technology for reliable operation

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory floor safety alarms
• Commercial equipment fault detection
• HVAC system alerting

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix SD5B against the official Mallory Sonalert datasheet to confirm the double pulse waveform and X-Loud rating. Ensure the operating environment supports the specified AC voltage range of 30-120V. Confirm that terminal block termination meets the panel wiring requirements. Check for RoHS compliance documentation if required by project specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a high-intensity audible signal is required in industrial settings. The SCE series offers robust construction suitable for demanding environments. Consider the 3kHz frequency and double pulse pattern for distinctiveness. Verify that the 40mA current draw aligns with the control circuit capacity. Panel mounting dimensions must fit the enclosure design constraints.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of audible indicators manufactured by Mallory Sonalert Products Inc. The series is designed for industrial applications requiring reliable audio alerts. These devices are known for their durability and consistent performance across various environmental conditions. The SCE line includes multiple variants differing in sound patterns, volume levels, and electrical ratings.

Alarms, Buzzers, And Sirens FAQ

What is the sound pressure level of the SCE120XA3SD5B?

The device produces a sound pressure level of 95dB at 48V measured at a distance of 61cm.

Does the SCE120XA3SD5B require an external driver?

No, it features an internal driver circuit allowing direct connection to the AC power source.

What certification does this buzzer hold?

The unit holds UL and cUL certifications for safety compliance.