SIMPLEX (4100-1245) FLEX 50 NAC EXPANSION, 3 CLS B
Upgrade and maintain system performance with the Simplex 4100-1245, a notification appliance circuit (nac) component engineered for seamless integration and dependable operation across Simplex fire alarm architectures.
- Purpose-built Notification Appliance Circuit (NAC) Component for Simplex systems
- Designed for use with Simplex 4100-series panels and accessories
- Engineered for reliability and long service life
- Streamlines installation and maintenance
- Backed by industry-leading Simplex quality
- Ideal for commercial, institutional, and industrial facilities
Choose Simplex components to help ensure code compliance, clear communication, and long-term reliability.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.85 lbs |
|---|---|
| Dimensions | 13.1 × 10.4 × 2.8 in |





