
Autonics B2PB-B1D Buzzer
Product Summary:
 The Autonics B2PB-B1D is a compact, panel-mounted industrial buzzer with a powerful 98dB sound output and green LED operation indicator, designed for reliable signaling in various automation environments.
Key Features:
- Power Supply: 12–24VDC 
- Sound Pressure: Approx. 98±8dB at 0.1m 
- Sound Type: Continuous / Intermittent 
- Mounting Hole: Ø22/25mm compatible 
- LED Operation Indicator: Green 
- Power Consumption: Max. 0.6W 
- IP65 Front Panel Protection 
- Durable Polyamide 6 body with polycarbonate cap 
- Ambient temperature range: -15°C to 55°C 
Applications:
- Industrial control panels 
- Factory automation systems 
- Safety and alarm systems 
- Machine status indication 
- Electrical enclosures and operator stations 
Product Benefits:
- Loud and clear sound for reliable alerts 
- Dual sound mode for versatile usage 
- Easy panel mounting with universal hole sizes 
- Energy-efficient and long-lasting operation 
- IP65-rated for dust and water resistance 
- Visual status confirmation with built-in LED 
FAQs:
Q. What voltage is required to operate the B2PB-B1D buzzer?
A. The buzzer operates on a 12-24VDC power supply, making it suitable for most industrial control systems.
Q. Can this buzzer be used in dusty or humid environments?
A. Yes, it has an IP65-rated front panel that ensures dust-tight sealing and protection against water splashes.
Q. Is the sound of the buzzer adjustable?
A. While the sound pressure is fixed at approx. 98dB, you can select between continuous and intermittent sound modes for different alert needs.