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These photocontrols install on standard outdoor light fixtures and electrical boxes with 1/2"-14 NPSM thread or 7/8" knock-out holes for dusk-to-dawn ON/OFF control of outdoor lighting.
The K4121C Stem Mount 120 Volt Thermal Photocontrol is designed to provide dependable performance with its reliable mechanical bimetal switch and Cadmium Sulfide photocell. The delay feature prevents OFF switching while the gray plastic housing provides protection from water and dust. Installation is made easy with 9 inches leads, a washer gasket, and a locking nut included.
| Manufacturer | Intermatic |
| MPN | K4121C |
| SKU | K4121C |
| UPC | 078275002012 |
| Application Compatibilities | Fluorescent; HID; Incandescent |
| Input Voltage | 120 VAC |
| Frequency | 50/60Hz |
| Sensor Time Delay | 30 Seconds to 90 Seconds |
| Activation On | 1 to 5FC |
| Activation Off | 3 to 15FC |
| Housing | Polycarbonate |
| Magnetic Ballast Range | 8.3 A |
| Tungsten Range | 15 A |
| Rated Life | 5 Years |
| Operating Temperature | -40°C to 70°C |
| Dimensions | 3" H x 1-9/16" W x 1-9/16" Depth |
| Wire Lead Length | 9 Inches |
| Maximum Wire Size | #18 AWG |
| Certifications | UL, Title 20 |
| Environment | Outdoor |
| Warranty | 2 Year Limited |
