The Simplex (565-388) 4 Circuit Class A Signal Card is a signal board manufactured by Simplex. This product is designed for commercial fire alarm system applications and meets NFPA 72 installation requirements.
Key Features
- Signal Board for commercial fire alarm applications
- Meets NFPA 72 requirements for fire alarm systems
- Designed for replacement and maintenance applications
Compatible Panels
- Simplex 4003 Voice Control Panel
- Simplex 4009 NAC Power Extenders (legacy)
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 4 lbs |
|---|---|
| Dimensions | 7.5 × 7.5 × 7.5 in |
| Condition | New |
| Part Type | Signal Board |
| Manufacturers | Simplex |
| Compatible Panels | Simplex 4003 Voice Control Panel, Simplex 4009 NAC Power Extenders (legacy) |
| Cross Reference | 565388 |
| Specification | 4 circuit Class A (non-isolated) NAC output card, for 4003 Voice Control Panel and 4009 NAC extenders |










