Velleman - Summer - 1,5 til 13Vdc / 20-30mA, 105dB, 3 ledninger

This electric piezo buzzers is specifically designed for applications requiring a highly reliable alarm or signal with a completely solid state og NO electromechanical contact (oscillating circuit is built in). It is replacing the conventional electromagnetic buzzers because of the low poser consumption, the extremely clear and penetrating sound, the absence of electrical noise, the compact design and limited weight. A variety of models is available for various tone funktions.

Features:

• Clear penetrating tone
• High sound pressure level
• Low power consumption
• Compatible with all traditional burglar alarms

Specifications:

• Tone type: single / pulse
• Voltage rating: 12Vdc
• Operating voltage: 3-18Vdc
• Current consumption: 30mA
• Osc. frekvency: 2.9kHz
• Sound level: 100dB
• Electrical mounting: Wires
  • Black: Ground
  • Red: Constant tone
  • Yellow: Puls tone
• Color: White
• Weight: 22g

Also known as: Subminiature buzzer, piezo transducer, sound transducer, piezo alarm.