Simplex 4007-9801 8-Point Zone Relay Card

The Simplex 4007-9801 8-Point Zone Relay Card is a specialized plug-in module designed for use with Simplex 4007ES Hybrid fire alarm control panels. This card provides eight independent relay outputs, enabling zoned control for auxiliary functions such as elevator recall, door holders, or HVAC shutdown in fire safety systems. It enhances system flexibility by allowing precise activation of devices based on zone-specific alarms, supervisory signals, or troubles. Key features include Form C relays for versatile switching, compatibility with addressable fire detection networks, and easy installation via plug-in slots in the panel. Advantages over similar products include robust construction for reliable performance in demanding environments, seamless integration with Simplex ecosystems, and compliance with UL and NFPA standards for fire safety. Benefits include improved response times in emergencies and reduced wiring complexity, though drawbacks may involve dependency on compatible Simplex panels and potential need for professional configuration. Ideal applications are in commercial buildings, hospitals, and industrial facilities requiring zoned relay control. This card supports up to 50 devices per relay and is engineered for low-power consumption, making it a cost-effective upgrade for expanding fire alarm capabilities.