SIMPLEX 565-925 - Replacement Board 4098 4 Wire Duct Sensor PCBD
- 4‑Wire IDC compatibility for seamless integration into standard fire-alarm control systems
- Supervised relay output capable of managing up to 15 external control relays
- LED diagnostics including a yellow LED to indicate relay supervision faults
- Drop-in replacement for Simplex 4098‑9756 duct housings
- Compact, durable PCB optimized for reliable operation in HVAC duct environments
SIMPLEX 565-925 - Replacement Board 4098 4 Wire Duct Sensor PCBD