SCE120XA3CTB

Alarms, Buzzers, And Sirens Overview

The SCE120XA3CTB is an internally driven piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on AC input within a voltage range of 48 to 120V and draws 40mA. The device produces a constant tone at a frequency of 2.9kHz with a sound pressure level of 95dB @ 48V, 61cm. It features terminal block termination for panel mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology
• Constant tone output mode
• Terminal block electrical connection

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Control panel alarm signaling
• Equipment fault detection systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix 'CTB' against official Mallory documentation to confirm terminal block configuration. Ensure input voltage matches the 48-120VAC specification. Confirm environmental ratings align with operational requirements.

Alarms, Buzzers, And Sirens Selection Notes

Select this model for applications requiring a constant audible alert without external drivers. The internal drive simplifies circuit design. Verify that the 95dB SPL meets regulatory noise limits for the intended installation environment.

Alarms, Buzzers, And Sirens Part Context

Part of the SCE series industrial buzzers designed for panel mounting. This series emphasizes reliability in harsh environments. The SCE120XA3CTB represents a standard constant tone variant within the broader Mallory Sonalert audio indicator portfolio.

Alarms, Buzzers, And Sirens Replacement Considerations

SCE120XA3SU1B offers similar specifications but may differ in acoustic profile or mounting details. Verify exact dimensional and electrical compatibility before substitution.