The 1-channel AF switch for DIN rail mounting is a compact and reliable module designed for audio signal control in professional PA systems. It is ideally suited for security-critical applications where alarm or announcement signals must take precedence over background music. The switch features balanced inputs and outputs, ensuring safe switching between music and priority channels. Its DIN rail mounting design allows for easy and space-saving integration into existing installations.

Technical Specifications:

• Channels: 1 audio channel
• Mounting: DIN rail
• Inputs:
• Alarm/announcement signal
• Background music
• Connection for mandatory call voltage (e.g., +OR to PSS-224 C)
• Outputs: Balanced
• Inputs and Outputs: Balanced configuration
• Priority Switching: Yes (mandatory call / alarm overrides music)
• Enclosure: Module housing for DIN rail

Scope of Delivery:

• 1× 1-channel AF switch
• User manual

Key Features:

• Priority switching for safety-critical applications
• Robust construction for professional installations
• Easy integration into existing audio systems