产品简介

带声、光报警，可选开关量输出

Service:Water.
Switch Type:WD2-BP2: Solid state relay; WD2-LP: SPDT relay.
Electrical Rating:WD2-BP2: Pilot duty rating max. 250 mA @ 24 VDC; WD2-LP: SPDT 1A @ 24 VAC/DC, 1A @ 120 VAC.
Audible Alarm Function on WD2-BP1/WD2-BP2:10 sec on, 30 sec off.
LED Alarm Function on WD2-BP1/WD2-BP2:10 sec off, 30 sec on.
Power Requirements:WD2-BP1/WD2-BP2: 3V lithium battery (approximately 2 years battery life); WD2-LP: 11-27 VAC/DC.
Power Consumption:WD2-BP1/WD2-BP2: 0.9 mA steady state non-alarm, 3.0 mA during audible alarm, 2.4 mA during LED illumination; WD-LP: DC 25 mA typical and 75 mA max, AC 30 mA typical and 85 mA max.
Electrical Connections:WD2-BP2: Attached 22 AWG, PVC insulated cable (0.8 ft long); WD2-LP: Attached 22 AWG, PVC insulated cable (4.8 ft long).
Enclosure:Acrylic, ABS plastic.
Temperature Limits:32 to 122°F (0 to 50°C).
Weight:WD2-BP1: 2 oz; WD2-BP2: 3.5 oz; WD2-LP: 4.3 oz