SCE120XA3PS1B

Alarms, Buzzers, And Sirens Overview

The SCE120XA3PS1B is an internally driven piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It operates on AC/DC voltages ranging from 48V to 120V with a current draw of 40mA. The device emits a short pulse tone at 2.9kHz, achieving a sound pressure level of 95dB @ 48V, 61cm. It features panel mount installation via terminal blocks and includes UL/cUL certification.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for direct connection
• Short pulse acoustic output mode
• Terminal block termination for secure mounting

Alarms, Buzzers, And Sirens Applications

• Industrial control panels
• Machine status indication
• Safety alarm systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific part number suffix against official Mallory Sonalert documentation to confirm the exact acoustic pattern and voltage compatibility. Ensure the application environment supports the specified operating temperature range and input voltage requirements before procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-intensity audible alert is required for industrial environments. The internal driver simplifies circuit design by eliminating external oscillators. Confirm that the 48-120V input range matches the system power supply.

Alarms, Buzzers, And Sirens Part Context

This unit belongs to the SCE series of industrial audio indicators. These devices are designed for harsh environments, featuring robust construction and compliance with safety standards such as UL and cUL. The series offers various frequencies and mounting options for diverse industrial signaling needs.

Alarms, Buzzers, And Sirens Replacement Considerations

Check for SCE120XA3SU1B or SCE120XA3SS1B if different pulse patterns are acceptable. Verify physical dimensions and terminal block orientation to ensure mechanical compatibility during replacement.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage range?

The SCE120XA3PS1B operates within a voltage range of 48V to 120V AC/DC.

Is the buzzer internally driven?

Yes, the SCE120XA3PS1B is an internally driven piezoelectric buzzer, requiring no external oscillator circuit.