Features:
• 4 wire models
• Advanced detection and discrimination algorithms
• Easy installation and maintenance
• Sleek low-profi le housing design
• Durable sensor head, no need for replacement
• SMD circuit board design-satisfactory quality and reliability guaranteed
• Integrated heat detector for SD 119-2H and SD 119-4H models
• N/C (normal/close)-N/O (normal/open)selectable relay output
• AR (Auto Reset) function for security systems (optional for 4 wire models)
Sensor base option: standard and Shottky Diode
• Five-year limited warranty
The range includes:
SD119-2: 2 wire photoelectric smoke alarm
SD119-2-LED: 2 wire photoelectric smoke alarm with remote LED output
SD119-2H: 2 wire photoelectric smoke and heat alarm
SD119-2H-LED: 2 wire photoelectric smoke and heat alarm with remote LED output
SD119-4: 4 wire photoelectric smoke alarm(12/24/48VDC)
SD119-4B: 4 wire photoelectric smoke alarm with Buzzer(12/24/48VDC)
SD119-4AR: 4 wire photoelectric smoke alarm with auto-reset function(12/24/48VDC)
SD119-4ARB: 4 wire photoelectric smoke alarm with auto-reset function and Buzzer(12/24/48VDC)
SD119-4H: 4 wire photoelectric smoke and heat alarm (12/24/48VDC)
SD119-4HB: 4 wire photoelectric smoke and heat alarm with Buzzer(12/24/48VDC)
SD119-4HAR: 4 wire photoelectric smoke and heat alarm with auto-reset function(12/24/48VDC)