The D371 is a stand-alone fire & flame detector in a watertight NEMA 4X (IP66, 67) and explosion-proof
Stainless Steel enclosure designed for indoor/outdoor Class I, Div. 1 (Zone 1) Installations. The Detector is supplied with Alarm / Auxiliary / Fault relays, 4-20 mA analog and RS485 ModBus outputs. The detectors can store 200 events and 6 FireGraphs in its FRAM memory.

Standard Features
•Multi-Spectrum design for detecting both Hydrocarbon and Non-Hydrocarbon fires with highest false alarm immunity
•Standard outputs: Alarm/Fault/Auxiliary relays,4-20 mA, and RS485 ModBus
•200 Event Logs and 6 FireGraphs each 6 seconds long
•Multiple selectable sensitivity levels
•Automatic Self-Test for checking electronic circuitry,and Optical Path Integrity test with OptiRadar®
•Standard 316 Stainless Steel enclosure
•Test Mode for manual testing
•Encased electronics module for easy field installation and removal
•Pluggable connectors for ease of wiring and installation
•Separate (isolated) field wiring compartment
•Manufactured in USA with 5-Year Warranty RFI & EMC compliant
•Designed to SIL 3 requirements