Many engineers reviewing Autonics B2PB-B1D also explore Autonics Proximity Sensor, Autonics Digital Counter and Autonics B2Nb B1D R, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics B2PB-B1D - Piezo Buzzers
Autonics B2PB-B1D Piezo Buzzer delivers reliable and high-decibel alerts for industrial automation, ensuring safe and efficient machine operation in factories and plants.

| Brand | Autonics |
| Product Type | Buzzers |
| Product | B2PB-B1D |
Autonics Piezo Buzzers B2PB-B1D Technical Specifications
| Specification | Value |
|---|---|
| Sound pressure | Approx. 98Β±8dB(0.1m) |
| Power supply | 12-24VDC @(=) |
| Power consumption | Max. 0.6W |
| Environment_Ambient temperature | -15 to 55β, storage: -25 to 65β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP65(front panel) |
| Sound type | Continuous sound/Intermittent sound |
| Mounting hole | Γ22/25mm compatible |
| Operation indicator | Green LED |
| Material_Body | Polyamide 6 |
| Material_Cap | Polycarbonate |
| Weight | Approx. 305g(approx. 18g) |
The Autonics B2PB-B1D Piezo Buzzer is designed to provide clear sound alerts with a sound pressure level of 98Β±8dB at 0.1m. It operates on a stable 12β24VDC power supply with a maximum consumption of only 0.6W, making it energy efficient while maintaining strong performance. Built with an IP65-rated front panel, it ensures resistance against dust and water, making it a robust choice for industrial environments.
This model supports both continuous and intermittent sound types, allowing engineers to select the appropriate alert for different applications. The green LED operation indicator ensures quick status visibility, while its polyamide body and polycarbonate cap enhance durability. The buzzer is lightweight at approximately 305g, and with a compatible Γ22/25mm mounting hole, it offers quick installation and integration into existing panels.
The Autonics B2PB-B1D is widely used in industrial automation, safety systems, and process monitoring. It provides reliable sound alerts in environments such as conveyor systems, packaging machinery, CNC equipment, and factory floor automation. Maintenance engineers prefer this model for its strong acoustic performance and robust protection features, ensuring dependable operation even under challenging industrial conditions.
With its ability to function within a wide temperature range of -15 to 55β and humidity levels from 35 to 85% RH, the buzzer is suitable for long-term use in demanding environments. Whether applied in manufacturing plants, automotive workshops, or heavy-duty machinery, the B2PB-B1D Piezo Buzzer ensures safety by delivering consistent audio warnings. To learn more about the complete range of sensors and controllers, visit the official Autonics product page.







