Piezo Buzzer 22 & 25 mm Mounting Hole Compatible, Red LED Indicator - B2PB-B1D-R

(No reviews yet) Write a Review
305.00 Grams


Autonics Piezo Buzzers - B2PB-B1D-R

Red LED, Continuous sound/Intermittent sound


As a quick report, this piezo buzzer provides:

  • Clear and loud sound: up to 98 ±8 dB (at 0.1m)
  • 12-24 VDC Power supply
  • Max. 0.6 W Power consumption
  • Ø22/25 mm compatible Mounting hole
  • 6 mm Panel thickness
  • IP65 (front, IEC standard)
  • Red LED Operation indicator
  • 500 VAC~ 50/60 Hz for 1 min (between all terminals and case) Dielectric strength
  • 0.75 mm amplitude at frequency of 10 to 55 Hz (for 1 min) in each X, Y, Z direction for 1 hour Vibration


This Autonics buzzer body is made of Polyamide 6 and its cap is made of Polycarbonate.

The B2PB-B1D-R features IP65 ingress protection.

The red LED on its body acts as the process indicator.


There are limitations in temperature and humidity in which B2PB-B1D-R piezo buzzer is used:

  • Storage temperature: -25 … 65°C
  • Storage humidity: 35 to 85%RH
  • Ambient temperature: -15 … 55°C
  • Ambient humidity: 35 to 85%RH

Environment resistance is rated at no freezing or condensation.


Click on the following link to view other Autonics buzzer.

Series Information

B2PB Series

Piezo Buzzers

The Autonics B2PB series Ø22/25 mm piezo buzzers offer clear and loud sound up to 98 ±8 dB (at 0.1m). The buzzers also feature a green LED operation indicator and users can select between continuous or intermittent sound settings.

B2PB Series Main features:

  • Clear and loud sound: up to 98 ±8 dB (at 0.1m)
  • Red or green LED flashing when buzzer is operating
  • Mounting hole: Ø22/25 mm / Panel thickness: 6 mm
  • IP65 protection structure for front part

About Autonics Buzzers

“Autonics” is a leading provider of automation solutions from South Korea. Autonics products are trusted and adopted by engineers in various industrial applications and their technology is widely applied in day-to-day automation devices. This company represents 3 buzzers series:

  • B2NB Series: Magnetic Buzzers
  • B2PB Series: Piezo Buzzers
  • B6MA Series: Melody Buzzers


You may want to read this product's catalog. If so, please click to view the B2PB-B1D-R datasheet.
View AllClose

Warranty Information

One Year Warranty
View AllClose

Additional Information

Power supply:
Power consumption:
Max. 0.6W
Sound pressure:
Approx. 98±8dB (0.1m)
Sound type:
Continuous sound/Intermittent sound
Mounting hole:
Ø22/25mm compatible
Protection structure:
IP65 (front panel)
Operation indicator:
Polyamide 6
View AllClose