Lot of 7 Simplex 4090-9116 Addressable IDNet Isolators

The Simplex 4090-9116 is an addressable IDNet isolator designed for use in fire alarm systems to enhance reliability by isolating sections of the communication loop. This device automatically opens during short circuit faults, preventing them from affecting the entire IDNet network, and restores normal operation once the fault is cleared. It is compatible with Simplex 4010, 4100U, and 4100ES fire alarm control panels, supporting IDNet 1, IDNet 1+, IDNet 2, and IDNet 2+2 protocols. Key features include LED status indicators for normal, short, and no-response conditions, and it mounts easily in a standard 4-inch square electrical box. Advantages over similar products include robust fault isolation that minimizes system downtime, high compatibility with existing Simplex infrastructure, and reliable performance in demanding environments like commercial buildings, hospitals, and industrial facilities. Drawbacks may include the need for compatible Simplex systems and potential additional wiring for installation. This lot consists of 7 new units in original packaging, ideal for system expansions or replacements. Applications include fire detection networks where loop integrity is critical. Benefits include improved system resilience and ease of troubleshooting compared to non-isolated loops.