The DB-E38-24V Piezo Buzzer is a high-performance self-driven audible signalling device designed for industrial automation, security systems, electrical control panels, machinery, and commercial electronic equipment. Operating from a 24V DC power supply, this piezoelectric buzzer delivers a powerful single-tone output at 2900Hz, producing an impressive 100dB sound output at 30cm to ensure alarms and notifications are clearly heard.
With a low current consumption of just 20mA, the DB-E38-24V provides excellent acoustic performance while maintaining energy efficiency. Its built-in oscillator allows for simple connection to a 24V DC supply without requiring any external driver circuitry, making installation quick and straightforward.
The buzzer features a durable 45mm round housing with lead wire termination, allowing flexible installation in industrial equipment, automation systems, alarm panels, and OEM products. The robust piezoelectric construction ensures reliable, maintenance-free operation and a long service life, even in demanding environments.
The DB-E38-24V is ideal for applications requiring a loud, dependable audible warning, including machine alarms, process control systems, access control equipment, emergency notification systems, and industrial safety devices.
Features
Self-driven piezoelectric buzzer
Operates from a 24V DC power supply
Loud 100dB sound output at 30cm
Single-tone output at 2900Hz
Low current consumption of 20mA
Flexible lead wire termination
Durable round housing
Built-in oscillator for direct DC operation
Reliable maintenance-free performance
Suitable for industrial and commercial applications
Specifications
Part Number: DB-E38-24V
Product Type: Piezoelectric Buzzer
Drive Type: Self-Driven
Shape: Round
Housing Colour: White
Operating Voltage: 24V DC
Voltage Type: DC
Current Consumption: 20mA
Sound Output: 100dB at 30cm
Frequency: 2900Hz
Tone Type: Single Tone
Termination: Lead Wire
Face Diameter: 45mm
Height: 26mm
Applications
Industrial control panels
Factory automation systems
Security and alarm systems
Access control equipment
Machine warning systems
Electrical switchboards
Process control equipment
Emergency notification systems
OEM electronic equipment
Commercial and DIY electronics projects
What's in the box
1 x DB-E38-24V 45mm Piezo Buzzer 24VDC 100dB Leaded Single Tone White
