SCE048LD3VC4B

Alarms, Buzzers, And Sirens Overview

The SCE048LD3VC4B is an internally driven piezoelectric buzzer designed for industrial alarm and indicator applications. It operates on a DC voltage range of 28 to 48 V with a maximum current draw of 40 mA. The device produces a slow pulse sound mode at a frequency of 2.9 kHz, delivering a typical sound pressure level of 85 to 95 dB(A). It features wire lead termination and panel mounting capabilities. The unit measures 46.74 mm in length, 9.52 mm in width, and 33 mm in height, constructed with a black nylon housing.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for reliable audio signaling
• Slow pulse operation mode for distinct auditory alerts
• Panel mount design with wire lead connections
• CUL recognized compliance for industrial safety standards

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory automation alarm systems
• Control panel audio notifications
• Safety equipment warning signals

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct operational parameters. Confirm that the required sound mode and voltage rating align with system specifications before procurement. Check for updated RoHS compliance details and regional availability restrictions through authorized distributors or the manufacturer directly.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a slow pulse alert is required within a 28-48 VDC supply environment. Ensure the enclosure allows for panel mounting and accommodates the specified physical dimensions. Verify that the 40 mA current consumption fits within the available driver capacity and that the 2.9 kHz frequency provides adequate audibility for the intended installation site.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of industrial audio indicators manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction suitable for demanding environments. These devices are engineered to provide clear audible feedback for various industrial control and monitoring applications.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other SCE series variants such as SCE048LA2DP2B or SCE048LD2VC4B if different sound modes like double pulse or variable tones are acceptable. Ensure any substitute maintains the same voltage range, current draw, and mounting style to guarantee compatibility with existing hardware.

Alarms, Buzzers, And Sirens FAQ

What is the operating mode of the SCE048LD3VC4B?

The device operates in a slow pulse mode.

Is the SCE048LD3VC4B internally driven?

Yes, it is an internally driven piezoelectric buzzer.