Kidde Thorn 900-758 900758 Fire Alarm Audible Expansion Board - This specialized expansion module enhances your existing fire alarm system by providing additional signaling capacity for notification appliances. It integrates seamlessly into compatible alarm control panels to ensure reliable audible coverage throughout your facility. - Component Compatibility: Designed specifically for the Thorn 900-758 series - Operating Voltage: 24V DC standard input - Channel Capacity: Supports multi-zone expansion configurations - Mounting Profile: Standard modular PCB footprint - Safety Certification: Compliant with industry life-safety standards

Unlike previous generation modules that required cumbersome external wiring, this expansion board utilizes a streamlined architecture for faster, more stable connections. It offers greater reliability than generic third-party alternatives, ensuring your life-safety infrastructure meets modern rigorous performance expectations.

Advanced Engineering for System Reliability

The unit features optimized circuitry designed to reduce signal latency and prevent common communication errors found in legacy hardware. By maintaining precise voltage regulation, the board ensures that notification appliances function consistently during critical operations, providing a robust foundation for building safety and compliance.