Overview
The Intermatic K1122 photocontrol is a relay-type photoelectric switch designed for automated outdoor and commercial lighting control. Operating at 210-240VAC 50-60Hz, it provides simple dusk-to-dawn switching without manual intervention. The K1122 features an adjustable stem and swivel-mount design for flexible installation on lighting fixtures and poles.
Key Features
- Relay-based photoelectric sensor for reliable on-off switching
- Adjustable stem with “T” swivel mount for fixture-top installation
- 1 FC (foot-candle) turn-on, 3-10 FC turn-off sensitivity range
- Polycarbonate housing for outdoor durability
- Low-voltage adjustment cadmium-free design
Technical Specifications
- Voltage: 210-240VAC, 50-60Hz
- Current: 7.5A maximum
- Tungsten Load: 1800W
- Ballast Load: 1800VA
- Sensitivity: 1 FC On / 3-10 FC Off adjustable
- Operating Temperature: -40°F to 158°F (-40°C to 70°C)
- Mount Type: Stem and swivel (adjustable)
- Material: Polycarbonate housing
- Series: K1100
Typical Applications
- Street and roadway lighting automation
- Parking lot and facility lighting control
- HID, incandescent, and fluorescent fixture switching
- Outdoor security and perimeter lighting
- Commercial sign and billboard lighting
Compatibility & Replacements
Compatible With
- Standard threaded stem fixtures and poles
- HID (High Intensity Discharge) ballasts up to 1800VA
- Fluorescent and incandescent ballast circuits
- Outdoor lighting fixtures rated 210-240VAC
Replaces / Drop-In Replacement For
The K1122 is a discontinued model. Verify compatibility with your system integrator or lighting maintenance contractor before ordering, as successor models may have different mounting or electrical specifications.
Works With
- Standard relay wiring and lighting control circuits
- Outdoor industrial and commercial lighting systems
- Retrofit installations requiring dusk-to-dawn sensing
