The Allen-Bradley 855T-B24SA1 is a 70 mm single-tone sound module designed for integration into the Bulletin 855T Control Tower stack light system. This module enhances visual signaling with audible alerts, making it suitable for various industrial applications.
Key Features
- Voltage Compatibility: Operates on 24V AC/DC, accommodating diverse power systems.
- Sound Output: Offers 13 selectable tones with adjustable volume levels ranging from 64 to 103 dB, depending on the chosen tone.
- Design: Features a black housing with a 70 mm diameter, ensuring compatibility with the 855T stack light series.
- Mounting: Utilizes a tool-free bayonet mounting design for easy installation.
- Durability: Constructed with nitrile rubber seals and gaskets, providing an IP54 rating for protection against dust and water ingress.
Technical Specifications
- Current Consumption: 65 mA at 24V AC/DC.
- Operating Temperature: -25°C to +55°C.
- Storage Temperature: -40°C to +85°C.
- Leakage Current Impact: Can absorb up to 3 mA of leakage current from solid-state outputs without module activation.
- Module Placement: Occupies one circuit in a stack and must be positioned at the top when used with up to four light modules.
Applications
The 855T-B24SA1 is ideal for providing audible alarms in industrial settings, such as indicating machine status changes, process start/stop signals, and operator alerts. Its modular design allows for seamless integration into existing stack light assemblies, enhancing both safety and communication on the factory floor.
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