The Edwards Adaptatone 5540A-AQ Audible Signal Appliance is a versatile and reliable signaling device designed for industrial and commercial environments where clear audible alerts are required. Operating on 24–36VDC or 24VAC, this unit provides consistent sound output for warning, notification, and process signaling applications. Built for durability, it is well-suited for use in harsh conditions and integrates easily into existing alarm and control systems. Common applications include factories, warehouses, and safety systems where dependable audible notification is essential for operational awareness and personnel safety.
Key Specifications:
- Brand: Edwards
- Model: 5540A-AQ
- Series: Adaptatone
- Type: Audible Signal Appliance
- Voltage: 24–36VDC / 24VAC
Product Features:
- Produces clear and effective audible alerts
- Dual voltage compatibility for flexible installation
- Rugged construction for industrial environments
- Suitable for continuous or intermittent signaling
- Easy integration with alarm and control systems
Applications:
- Industrial facilities and factories
- Warehouses and distribution centers
- Safety and warning systems
- Process control signaling
- Equipment status indication









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