Line isolation capability prevents false alarms and system overload
Compatible with Simplex 4090 fire alarm panels for seamless integration
Durable construction ensures long-term reliability in demanding environments
Supports maintenance and troubleshooting by isolating specific lines
Summarized by Shop
Simplex 4090-5206 — MX Technology addressable line isolator module. A single short on an MX communications loop can silence every device on it. This module monitors line condition and uses solid-state switches to cut out the faulted section. A fault on the input or output wiring opens only that switch, so the spur keeps operating on loops