AC Low Voltage Photocell

AC Low Voltage Photocell for Exterior Lighting Control The AC Low Voltage Photocell (Model EM-24A2) by WattStopper is designed for controlling exterior lighting by signaling changes in ambient light levels. It is compatible with WattStopper power packs and lighting control panels, including the Lighting Integrator and LP series panels, making it suitable for electrical distributors and lighting solutions providers focusing on wire and cable and switchgear integration. Specifications Manufacturer Part #: EM-24A2 Voltage: 24 VAC Relay Contact Rating: 1 Amp at 30 VAC/VDC Light Level Range: 1–15 footcandles (10.8–161.5 lux) Power Input: 24 VAC, 1 VA Dimensions: 3.5 inches (depth) x 2.0 inches (width) x 1.5 inches (height) Weight: 0.25 lbs Country of Origin: United States Made in USA: Yes Features One set of normally open, isolated relay contacts; contacts close below dark setpoint and open above light setpoint 8-second time delay and built-in setpoint deadband to prevent cycling Adjustable aperture window for varying ON setpoint 1/2” threaded male conduit base for easy mounting on conduit fittings or junction boxes Rain-tight gray plastic enclosure suitable for mounting on building exterior or roof Compatible with all WattStopper lighting control panels and power packs Downloads & Links EM Exterior Photocell Cutsheet EM-24A2/D2 Exterior Photocell EM24A2, EM24D2 Installation Instructions