SYSD4120A

Photoelectric Duct Smoke Detector, InnovairFlex Series, 14.38 in. (Rectangular), 7-3/4 in. (Square) Length, 5 in. (Rectangular), 9 in. (Square) Width, Specifications - NEMA: NEMA 1, Specifications - UL Listed: Yes, Depth: 2-1/2 in. (Rectangular), 2-1/2 in. (Square), 20 - 29 VDC, 24 VAC, 120 VAC Volts, Reset Voltage: 3 VDC Minimum, 2 VAC Minimum, 10 VAC Minimum, 50/60Hz Frequency Rating, Air Duct Velocity: 100 - 4000 fpm, Temperature Range: -4 to 158F, Humidity Range: 0 - 95% RH Non-Condensing, Storage Temperature: -22 to 158F, Input Capacitance: 270 mfd Maximum, Alarm Auxiliary Contacts DPDT: 10A at 30 VDC (Resistive), 10A at 250 VAC (Resistive), 1/2 hp at 240 VAC, 1/4 hp at 120 VAC​, Alarm Current: 65 mA at 24 VDC, 135 mA RMS at 24 VAC 60Hz, 35 mA RMS at 120 VAC 60Hz, Alarm Initiation Contacts: 2A at 30 VDC Resistive, Alarm Response Time: 15 sec., Power Up Time: 35 sec. Maximum