About The Intermatic Lc4521C Locking type Photo Control The Intermatic Lc4521C Locking type Photo Control Offers Low Cost Reliable Control Of Your Street Lighting As Well As Other Applications That Require Nema Twist And Lock Type Plug Connection. The Intermatic Lc4521C Locking type Photo Control Features Integral Housing And Lens, Uv Protection, Keeps Moisture Out And Ensures Long Life. The Intermatic Lc4521C Locking type Photo Control Measures 2 3/4" Tall And 3" In Diameter. The Intermatic Lc4521C Locking type Photo Control Is Translucent With A Color Coded Band For Voltage Identification. Additional Information:
- Locking style thermal photocontrol provides dusk-to-dawn ON/OFF control of exterior lighting, street lighting, parking lot, pedestrian pathway and landscape lighting
- Delay feature prevents unwanted OFF switching of lights due to passing car headlights or lightning
- Twist lock plug for quick installation and changeover features integral high-impact thermoplastic housing
- Features a cadmium sulfide photocell and a mechanical bimetal switch
- Not for use with LED lights
- Locking style thermal photocontrol provides dusk-to-dawn ON/OFF control of exterior lighting, street lighting, parking lot, pedestrian pathway and landscape lighting
- Delay feature prevents unwanted OFF switching of lights due to passing car headlights or lightning
- Twist lock plug for quick installation and changeover features integral high-impact thermoplastic housing
- Features a cadmium sulfide photocell and a mechanical bimetal switch
- Not for use with LED lights