4005-9805 | Simplex NAC/Relay Card 4-Point for 4005 Fire Alarm Panels

Simplex · Fire & Life Safety

Description  The Simplex 4005-9805 is a NAC/Relay card designed for 4005 series fire alarm control panels. This discontinued four-point module provides notification appliance circuit expansion and relay functions to enhance system flexibility. It was engineered for reliable integration within legacy Simplex fire safety systems.     Technical Specifications  Condition New/Never Used Surplus Brand Simplex Category Fire Safety Part Number 4005-9805 Subcategory Fire Alarm Control Function NAC/Relay expansion card (4 points) Compatible Panels Simplex 4005 Series Fire Alarm Control Panels Output Capacity Four notification appliance/relay outputs Application Fire alarm notification and auxiliary relay control Construction Printed circuit board (PCB) Mounting Type Internal panel slot installation Status Discontinued by Manufacturer Use Case Legacy fire alarm system maintenance and repair Weight 0.62 lbs     Information About 4005-9805 The 4005-9805 is an expansion card that adds four points of NAC (Notification Appliance Circuit) and relay outputs to Simplex 4005 fire alarm panels. It enables additional signaling devices such as horns, strobes, and bells to be connected and controlled, while also supporting auxiliary relay functions. Designed for seamless use in 4005-series systems, the card ensures proper power distribution and device activation during alarm conditions. Although discontinued, the 4005-9805 remains an essential component for maintaining and servicing existing 4005 installations. Key Features: NAC/Relay Expansion: Provides 4 additional output points for notification circuits and relays. 4005 Compatibility: Designed specifically for Simplex 4005 fire alarm control panels. Multi-Device Support: Enables connection of horns, strobes, and bells for system expansion. Relay Integration: Supports auxiliary relay outputs for system-wide control. Reliable Activation: Ensures consistent triggering of notification appliances during alarms. Compact PCB Design: Board-level module for internal panel installation. Legacy System Support: Critical for keeping 4005-series panels in service. Discontinued Module: No longer manufactured, available for maintenance purposes. Manufacturer Quality: Produced under Simplex standards for fire safety hardware. The 4005-9805 delivers the reliability and precision required for expanding notification and relay functions in Simplex 4005 fire alarm systems.

Brand: Simplex · Category: Fire & Life Safety

Key features

• NAC/Relay Expansion: Provides 4 additional output points for notification circuits and relays.
• 4005 Compatibility: Designed specifically for Simplex 4005 fire alarm control panels.
• Multi-Device Support: Enables connection of horns, strobes, and bells for system expansion.
• Relay Integration: Supports auxiliary relay outputs for system-wide control.
• Reliable Activation: Ensures consistent triggering of notification appliances during alarms.
• Compact PCB Design: Board-level module for internal panel installation.
• Legacy System Support: Critical for keeping 4005-series panels in service.
• Discontinued Module: No longer manufactured, available for maintenance purposes.
• Manufacturer Quality: Produced under Simplex standards for fire safety hardware.

Specifications

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