SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 42.85MM PNL MNT. Review the specifications below when checking this part for your BOM.
The SCE048LD2VC4B is an industrial-grade piezoelectric audio indicator manufactured by Mallory Sonalert. It operates within a voltage rating of 28 V to 48 V and draws a current of 40 mA. The device emits sound at a frequency of 2 kHz with variable sound pressure levels. It features wire lead termination for electrical connection. Physical dimensions are 46.74 mm in length, 9.52 mm in width, and 33 mm in height. The unit holds cUL compliance certification.
Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct voltage and acoustic specifications. Confirm availability status as distribution channels may indicate restricted supply or regional sales limitations. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement orders.
Select this component when a robust industrial alarm requires operation between 28 V and 48 V DC. The 2 kHz frequency and variable sound output suit applications needing distinct auditory warnings. Ensure the wire lead termination style matches the existing wiring harness design. Verify that the physical footprint of 46.74 mm x 9.52 mm fits the designated panel or enclosure space constraints.
This model belongs to the SCE series of audio indicators from Mallory Sonalert Products Inc., which specializes in industrial alarms and sounders. The series is characterized by durable piezoelectric elements and versatile mounting options. This specific variant emphasizes high-voltage compatibility and industrial durability standards.
Consult official Mallory Sonalert substitution guides for direct equivalents. Verify that any alternative maintains the 28-48 V operating range and 2 kHz frequency. Ensure mechanical dimensions and terminal types remain compatible with the existing installation interface.
Explore related parts through Audio Products, all product categories, ChipApex homepage.

SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read MoreSCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE048LD2VC4B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More