DC Low Voltage Photocell

DC Low Voltage Photocell Lighting Control The DC Low Voltage Photocell by WattStopper is designed for controlling exterior lighting through low voltage signaling. It integrates seamlessly with WattStopper power packs and lighting control panels, such as the Lighting Integrator and LP series panels, by detecting changes in ambient light levels and signaling these changes to the control system. This product is suitable for electrical distributors and switchgear suppliers focused on lighting solutions and wire and cable applications for exterior environments. Specifications Manufacturer: WattStopper Manufacturer Part #: EM-24D2 Voltage: 24 VDC Dimensions: 12.0 in (width) x 2.0 in (depth) x 1.5 in (height) Product Weight: 0.2 lbs Country of Origin: United States Made in USA: Yes Relay Contact Rating: 1 Amp at 30 VAC/VDC Power Input: 24 VDC, 1 VA Light Sensing Range: 1–15 footcandles (10.8–161.5 lux) Enclosure: Rain-tight gray plastic Mounting: 1/2” threaded male conduit base for conduit fittings or junction boxes Warranty: Five year warranty Features Low voltage photocell automatically turns exterior lighting on and off based on ambient light levels Compatible with WattStopper lighting control panels and power packs Normally open, isolated relay contacts close below dark setpoint and open above light setpoint 8-second time delay and built-in setpoint deadband prevent cycling Adjustable aperture window for varying ON setpoint Simple to wire and install with standard conduit fitting Mounts on building exterior or roof with light sensing window facing north Downloads & Links EM Exterior Photocell Cutsheet EM-24A2/D2 Exterior Photocell EM24A2, EM24D2 Installation Instructions