Hochiki FN-842-ULADA-R

The Hochiki FN-842-ULADA-R is a voltage-regulated remote NAC power extender that connects to any 12VDC or 24VDC fire alarm control panel to add notification appliance circuit capacity and auxiliary power at a remote location. It accepts two Class A or two Class B inputs from the FACP and two normally-closed dry contact trigger inputs, then supplies four Class A or four Class B notification appliance circuits plus one auxiliary power output, with signal circuit trouble memory that helps technicians pinpoint intermittent faults without unnecessary service calls.

Key Features

• Remote NAC power extender for 12VDC or 24VDC fire alarm control panels
• Signal circuit trouble memory for fast intermittent-fault diagnosis
• Selectable sync protocols: Gentex, System Sensor, Faraday, Wheelock, and Amseco
• Supports ADA-required notification appliance circuit expansion

Technical Specifications

• Output Rating: 8A max at 12VDC or 24VDC
• Inputs: Two Class A or two Class B FACP inputs; two N/C dry contact trigger inputs
• Outputs: Four Class A or four Class B NAC circuits
• Auxiliary Power: One output at 1A supply current, with or without battery backup

Certifications

• UL Listed notification appliance circuit power extender