SCE028LD2VC2S

Alarms, Buzzers, And Sirens Overview

The SCE028LD2VC2S is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It features an internal driver circuit and operates on DC input within a voltage range of 16 to 28 VDC. The device draws 40 mA of supply current and produces a sound pressure level of 85 dB at 16V measured at 61 cm. It emits a continuous tone at a frequency of 2 kHz. The unit is designed for panel mounting with terminal block connections located on the top port. It has a diameter of approximately 42.85 mm and a maximum installation height of 38.39 mm. The component functions reliably in temperatures ranging from -40°C to 85°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internal driver circuit for direct connection to control signals without external oscillators.
• Provides high-intensity audible alerts with a continuous tone output optimized for industrial environments.
• Features robust construction suitable for harsh conditions, including wide operating temperature ranges.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Factory automation alarm systems
• Heavy equipment warning signals

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes against the manufacturer's official numbering guide to ensure correct acoustic and electrical specifications. Confirm that the terminal block orientation matches the enclosure design. Check for recent RoHS or REACH compliance updates in the latest datasheet revision before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a constant, high-decibel alert is required for critical safety warnings. The internal driver simplifies PCB layout by eliminating the need for external timing components. Ensure the mounting hole diameter accommodates the 42.85 mm body size and that the 16-28 VDC supply voltage aligns with the system power architecture.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial-grade audio indicators. The series is characterized by its durability and ability to operate in demanding environments. The SCE designation typically indicates a specific form factor and mounting style common in heavy industrial applications where reliability is paramount.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes may include other SCE series models with similar voltage and current ratings but different acoustic outputs. Verify compatibility with existing mounting hardware and terminal block configurations before swapping parts.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage range for the SCE028LD2VC2S?

The device operates within a DC voltage range of 16 to 28 volts.

Does this buzzer require an external oscillator?

No, it includes an internal driver circuit, allowing it to be driven directly by a DC signal.