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12 or 24 Volt DC Buzzers
Continuous, Pulse or Dual Tones

CE and RoHS Compliant!
Series 11S/11D.

11PN3120
12 or 24 Volt DC Buzzers<br />Continuous, Pulse or Dual Tones
Our Price: Starting at $6.25 Buying in volume?
Minimum Order: 10 item minimum
Availability: Standard Stock!
  • Free shipping on orders of $300 or more.
Marshall Wolf Automation is your source for piezo buzzers! We import direct from the manufacturer in large quantity and pass the savings on to you.

We have a large variety available in 12, 24, 120 or 240 volt AC and DC with a range of alarm options. Give us a call for a cross reference or assistance in finding what you need.

Quantity pricing is always available and most of our piezo buzzers can ship same day from stock!
  • Manufactured by Piezo Buzzers- General
  • Available in 12 or 24 volt DC
  • Continuous (Steady), Pulse or Dual tones
  • 2 types of pulse: 0.8 pulses every 1.2 seconds or 4 pulses every 6 seconds
  • Dual tone can be wired for steady or pulse tone
  • 80-100 dBA/30cm
  • Single tone, 12VDC buzzer is UL recognized - UL File # E183945 (Part # 11S3120)
  • Single or pulse tone models: Diameter 43.5mm x 34.5mm
  • Dual tone models: Diameter 43.5mm x H 49.5 mm
  • This series is still available, however, as stock is depleted we will be moving into a new series:
    • The new series offers a 6-28VDC range - this will cover our current 12V and 24V with one part number!
    • 11S3120/11S3240 will be TRIP-650SA (this is a non-UL Recognized replacement on the 11S3120)
      • If you require UL Recognized, please contact us
    • 11PF3120/11PF3240 are now TRIP-651SA
    • 11PN3120/11PN3240 are now TRIP-653SA
    • 11D3120/11D3240 will be TRIP-657SA
    • 11D3120-FN/11D3240-FN will be TRIP-657SAS