SCE120MA2CT1B

Alarms, Buzzers, And Sirens Overview

The SCE120MA2CT1B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It features an internal driver circuit and operates on AC input within a voltage range of 48 to 120 VAC. The device produces a medium pulse tone at a frequency of 2000 ± 500 Hz with a sound pressure level of 75 dB @ 48V, 61cm. It draws 40 mA of supply current and utilizes terminal block connections for installation. Designed for panel mounting, it has a diameter of 42.85 mm and operates within a temperature range of -40°C to 85°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internal driver circuit for direct connection to AC power sources without external logic.
• Constructs a durable piezoelectric element capable of generating a consistent medium pulse acoustic signal.
• Supports industrial-grade panel mounting with terminal block termination for secure electrical interfacing.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Control panel alarm signaling
• Heavy equipment operational alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix CT1B against official Mallory Sonalert documentation to confirm terminal configuration and packaging details. Ensure the operating environment falls within the specified -40°C to 85°C temperature range. Confirm that the 48-120 VAC input matches the system power supply before integration. Check for required certifications such as UL or cUL if applicable to the target market.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-contained AC-driven buzzer is required for high-voltage industrial environments. The SCE series offers robust construction suitable for harsh conditions. Compare the 75 dB SPL output against ambient noise levels to ensure audibility. Consider the 42.85 mm diameter for panel cutout requirements. Verify compatibility with terminal block wiring methods versus wire leads.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of industrial buzzers, designed for demanding applications requiring reliable audio alerting. The series typically features piezoelectric technology for longevity and consistent performance across varying temperatures. Mallory Sonalert products are widely used in automation and control systems where clear auditory feedback is critical for safety and operation monitoring.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other SCE series variants like SCE120MA2FP1B for different pulse speeds. Verify that substitute parts maintain the same 48-120 VAC rating and terminal block interface. Ensure the replacement maintains the required 75 dB SPL output and physical dimensions for existing panel mounts.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage range for the SCE120MA2CT1B?

The device operates on an AC input voltage ranging from 48 to 120 VAC.

Does this buzzer require an external driver circuit?

No, the SCE120MA2CT1B includes an internal driver circuit, allowing it to be connected directly to the AC power source.

What type of mounting does this component support?

It is designed for panel mounting with a diameter of 42.85 mm and uses terminal blocks for electrical connections.