Kidde Thorn 900-758 900758 Fire Alarm Audible Expansion Board
Kidde Thorn 900-758 900758 Fire Alarm Audible Expansion Board
Condition: Used
Out of stock
Storewide Quantity discount: Save 5% on 2 items, 8% on 3 items, and 10% on 4+ items (applies automatically at checkout).
Couldn't load pickup availability
You will be prompted to create an account or sign in to complete your purchase.
As an eBay Partner, we may be compensated if you make a purchase.
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.
This item description was generated using artificial intelligence and may contain errors. Specifications and compatibility should always be verified using official manufacturer documentation and, where applicable, by a qualified or licensed fire alarm technician.
View full details

About us
We specialize in new, used, and surplus fire alarm and life-safety equipment. Our inventory includes control panels, modules, power supplies, annunciators, detectors, and related accessories from leading manufacturers. Listings reflect current, in-stock availability and are updated regularly. Orders ship quickly and are packed with care.
For additional details, please review our Terms of Service, Shipping Policy and Refund Policy before placing your order. Please contact us with any questions.