Tyco Electronics AT-168 Light Control Switch 208-277V

The Tyco Electronics AT‑168 is a photoelectric light control switch designed for automatic lighting control in outdoor and industrial applications, switching lighting loads on and off based on ambient light levels for energy efficiency and reliable dusk‑to‑dawn operation. Manufacturer: Tyco Electronics / Advanced Lighting Research Manufacturer country: China Product type: Photoelectric light control switch Model: AT‑168 Function: Automatic lighting on/off control Rated voltage: 208–277 VAC Frequency: 50/60 Hz Load rating: Up to 1900 VA ballast / 2000 W tungsten Control method: Photoelectric sensor (light‑sensitive) Operation mode: Dusk‑to‑dawn Response time: Delayed switching to prevent false activation Sensor type: Solid‑state photoelectric cell Wiring type: Hardwired leads Number of wires: 3 (line, load, neutral) Wire colors: Black, red, yellow Enclosure material: Metal housing Enclosure finish: Gray Mounting type: Standard conduit mount Thread size: 1/2 inch NPT Environmental rating: Outdoor / indoor use Operating temperature range: −40 °C to +70 °C Ingress protection: Weather‑resistant housing Certifications: UL Listed Manufacturing origin marking: Made in China Typical applications: Area lighting, street lighting, parking lots, industrial and commercial exterior lights Please review pictures carefully and let us know if you have any questions!