Honeywell FS24X-211-21-1 triple IR fire and flame detector. QuadBand™ IR3+ Detector, Copper-Free Aluminum Encl., (2) 3/4 in. NPT entries FM, cFM, IECEx & ATEX approved.

The FS24X is the latest generation high technology Multi-Spectrum Triple IR (IR/IR/IR/Visible) Fire and Flame Detector, which is part of our FSX family of advanced technology Electro-Optical fire detectors. Using our patented* WideBand IR™, WideBand 4.3 micron IR™, and Visible detection technology, the FS24X is a quantum leap in flame and fire detection. Sophisticated software algorithms and dual microprocessors ensure that the FS24X has the highest fire detection performance combined with optimal false alarm rejection.

Features
• Patented* WideBand IR™ Technology
• Patented* Electronic Frequency Analysis™
• Visible Sensor for optimum false alarm rejection
• Selectable detection sensitivities
• Field-of-View: 110° cone-of-vision (90° cone-of-vision model also available)
• Dual microprocessors for reliable performance
• Real-time clock for accurate time dating of events
• FirePic™ — pre-fire event data storage
• Event log with date and time stamp
• RS-485 Modbus communication
• Non-Isolated 4-20 mA Analog output (sink or source)
• Alarm, Fault and Fire Verification relays
• Automatic optical path and electronic selftest
• Widest operating temperature range
• Patented* Electronics Module for components protection with easy plug-in terminations and field installation
• Two 3/4 in. NPT OR 25 mm conduit entries
• Low Power Consumption
• High RFI and EMI immunity