The Simplex 4005-9803 is a professional-grade module designed for comprehensive fire alarm and notification system integration, offering robust two-channel input and output capabilities for Class B circuit configurations. This module provides critical interconnectivity for addressable fire alarm panels, enabling precise signal monitoring and relay control across complex commercial and institutional environments.
Engineered for seamless compatibility with Simplex fire detection systems, the 4005-9803 module supports simultaneous management of two Initiation Device Circuits (IDC) and two Notification Appliance Circuits (NAC)/relay outputs. Its versatile design makes it ideal for integration into advanced fire alarm networks in facilities such as hospitals, educational campuses, office complexes, and industrial settings where reliable emergency detection and notification are paramount.
Key Features
- Dual-channel configuration: 2 IDC inputs and 2 NAC/relay outputs for comprehensive system monitoring
- Class B circuit classification for enhanced system reliability and fault tolerance
- Direct compatibility with Simplex addressable fire alarm control panels and notification systems
- Rugged industrial-grade construction ensuring long-term performance in challenging environments
- Compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- UL Listed for professional fire alarm system integration
Technical Specifications
- Compatible Panel Types: Simplex addressable fire alarm control panels
- Circuit Classification: Class B
- Input Channels: 2 Initiation Device Circuits (IDC)
- Output Channels: 2 Notification Appliance Circuits (NAC)/Relay
- Regulatory Compliance: UL 268, UL 464, NFPA 72
Professional installers will appreciate the 4005-9803’s precise engineering, which supports intricate fire alarm system architectures requiring flexible input and output management. Whether retrofitting existing installations or designing new emergency notification networks, this Simplex module delivers the reliability and performance demanded by advanced life safety systems.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.45 lbs |
|---|---|
| Dimensions | 8.4 × 6 × 4.9 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Module |







