SCE120MA2DP3B

Alarms, Buzzers, And Sirens Overview

The SCE120MA2DP3B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It operates on an AC input voltage range of 48 to 120V and draws 40mA of supply current. The device produces a sound pressure level of 75dB at 48V measured at 61cm, with a frequency of 2kHz. It features internal drive circuitry for indicator functions and utilizes terminal block connections. Designed for panel mounting, it has a diameter of 42.85mm and a maximum installation height of 38.39mm.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates internal drive circuitry for direct connection without external drivers
• Utilizes piezoelectric technology for reliable acoustic signal generation
• Supports high-voltage AC operation within industrial safety standards

Alarms, Buzzers, And Sirens Applications

• Industrial control panel status indication
• Machine tool alarm signaling
• Electrical cabinet fault alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix DP3B confirms the slow double pulse operating mode and terminal block termination style. Ensure the application voltage falls within the 48-120V AC range to maintain specified performance. Confirm UL and cUL certification requirements are met for the intended installation environment. Check RoHS3 compliance documentation if environmental regulations apply to the project scope.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-voltage AC driven indicator is required without external driver complexity. Compare SPL ratings against ambient noise levels to ensure audibility. Verify panel cutout dimensions match the 42.85mm diameter specification. Consider the 40mA current draw for power supply capacity planning in dense control panels.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of industrial buzzers designed for panel mounting. It shares the series' characteristic internal drive capability and robust construction suitable for demanding environments. The SCE line typically offers various voltage and sound pressure configurations to meet diverse industrial signaling needs.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes may include other SCE series variants with matching voltage ranges and terminal block terminations. Verify that any replacement maintains the same 2kHz frequency and internal drive architecture to ensure functional compatibility.