The Simplex 4009-9803 4 Circuit NAC Add-On Style Y expansion module provides critical notification appliance circuit (NAC) expansion capabilities for complex fire alarm system architectures. Engineered specifically for commercial and institutional fire detection networks, this module seamlessly integrates with Simplex addressable fire alarm control panels to extend communication and signaling capabilities across multiple circuit zones.
Designed for professional installers managing sophisticated life safety infrastructure, this NAC add-on module supports comprehensive building-wide emergency notification strategies. Its Style Y configuration enables supervised circuit routing, ensuring continuous monitoring and rapid fault detection in mission-critical environments such as hospitals, educational facilities, high-rise office complexes, and industrial manufacturing spaces.
Key Features
- 4 additional supervised notification appliance circuits with Style Y configuration
- Compatible with Simplex addressable fire alarm control panels and communication networks
- Supports up to 50 notification devices per circuit with intelligent load management
- Built-in short circuit isolation to maintain system integrity during fault conditions
- Meets NFPA 72 National Fire Alarm and Signaling Code requirements
- UL 864 listed for critical life safety applications
Specifications
- Operating Voltage: 24VDC nominal
- Maximum Circuit Current: 2.0A per NAC
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Relative Humidity: 10% to 93% non-condensing
Professional fire alarm technicians will appreciate the module’s robust design, which facilitates seamless integration into existing Simplex fire detection architectures. Its comprehensive supervision capabilities ensure reliable performance across diverse commercial installation environments, supporting critical emergency communication requirements.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.15 lbs |
|---|---|
| Dimensions | 8.5 × 6.1 × 4.8 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Replacement Part |
