The Simplex 4006-9803 Expansion Relay Module is a critical component designed for comprehensive fire alarm system integration and control in complex commercial environments. Engineered to provide reliable auxiliary switching capabilities, this relay module enables precise signal transmission and device activation across addressable fire alarm networks. Specifically developed for professional installers and facilities managers who require robust interconnectivity in life safety systems, the module facilitates advanced communication between fire alarm panels and secondary notification or control devices.
Seamlessly compatible with Simplex addressable fire alarm control panels, the 4006-9803 relay module is strategically designed to expand system functionality in high-performance commercial installations. Its versatile architecture allows for sophisticated signaling across multiple circuits, supporting critical emergency response mechanisms in environments ranging from multi-story office complexes to healthcare facilities, educational campuses, and industrial settings.
Key Features
- NFPA 72 compliant relay module with addressable communication protocol
- Supports multiple independent relay contact configurations for flexible system design
- Compatible with Simplex intelligent fire alarm control panels and networks
- Robust electronic switching capable of managing both supervised and unsupervised circuits
- Enhanced electromagnetic interference (EMI) and transient protection
- Compact form factor optimized for efficient panel and junction box integration
Specifications
- Operating Voltage: 24 VDC nominal
- Relay Contact Rating: Form C (SPDT), 2A @ 30 VDC resistive
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Humidity Tolerance: 10% to 93% non-condensing
- Agency Listings: UL 268, UL 464, UL 864
Typical installation contexts include HVAC shutdown, elevator recall, door release mechanisms, and auxiliary notification systems in commercial, institutional, and industrial fire alarm networks. Professional installers will appreciate the module’s reliable performance and seamless integration capabilities within comprehensive life safety infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 9 × 6 × 5 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Relay Module |






