• 12 or 14 volt operation
• Removable cover and insect screen for easy cleaning
• Visible LED blinks in standy, latches on in alarm
• Twist – on mounting bracket with tamper option
• Dual unipolar chamber design
• Field sensitivity metering of detector to meet NFPA 72 requirements
• SEMS screws for easy wiring
• Sealed against dirt, insects, and back presure

Thông Số

Model	VS-1412
weight	0.7 ibs
Operating temperature range	32oF to 120oF (0oC to 49oC)
Operating humidity range	10% to 93% relative humidity noncondensing
Air velocity rating	1200 fpm maximum
Sensitivity	1.9 ± 0.6%/ft. nominal
Wiring	12-18 AWG, twist pair recommended
Mounting	31/2” or 4 octagon box, 4” square box with plaster ring, 50, 60, 70 mm boxes
Spacing	Install per NFPA 72 and local requirements. On smooth, flat ceillingss, spacing of 30 feet may be used as a guide.
Test features	1. Test port: insert O.I inch maximum diameter alien wrench or screwdriver into test port onn detector housing.
	2. Test module: Using a standard volmeter interface insert MOD400R plug into detector’s module port. Fullfills calibrated sensitivity test per NFPA 72