SIMPLEX (741-106) U11 CHIP ON NAC XTNDR SYSTM BD REPLACE CHIP ON 565-771
Upgrade and maintain system performance with the Simplex 741-106, 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
- 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
The Simplex 741-106 is a U11 chip replacement for the Simplex NAC Extender System Board, used to restore full NAC circuit functionality. Browse compatible Fire Alarm Power Extender & Expander Panels and Commercial Fire Alarm CPU Replacement Boards, as well as the full range of Simplex Addressable & Conventional Fire Alarm Parts, at Life Safety Consultants.
Additional information
| Weight | 0.05 lbs |
|---|---|
| Dimensions | 7.5 × 5.4 × 0.2 in |





