Kidde Fenwal 73-117068-302 Intrinsic Safety Barrier for Intelligent LHS System

Designed to enable safe Linear Heat Sensor (LHS) deployments in classified hazardous areas, the Kidde Fenwal Intrinsic Safety Barrier provides a reliable way to limit energy on sensor conductors so detectors can be used where explosive vapors, dust or fibers may be present. This Kidde Fenwal detector accessory features a compact, shunt‑diode 1-channel design and operates at a 10.6V input, making it simple to integrate into existing addressable systems without large power overhead. UL Listed and FM Approved, the barrier supports code-compliant fire detection, security and surveillance installations while reducing permitting and inspection risk. Installers and system integrators will appreciate the slim footprint and direct compatibility with Kidde Fire Systems addressable contact input devices, ensuring seamless monitoring and faster deployment. Ideal for industrial, petrochemical and other hazardous-area projects where reliable fire monitoring is essential. Add intrinsic safety protection to your detection network — contact your Kidde Fenwal distributor or order now to secure compliant monitoring in hazardous locations.

• Enables safe Linear Heat Sensor (LHS) installations in classified hazardous areas by limiting energy on sensor wiring
• UL Listed and FM Approved for code-compliant fire detection and monitoring, reducing inspection and approval risk
• Slim, 1-channel shunt-diode design saves panel space and simplifies retrofit integration
• Direct compatibility with Kidde Fire Systems addressable contact input devices for seamless security and surveillance integration
• Low input voltage (10.6V) and lightweight 0.31 lb package for easy mounting and minimal power impact