





⚡ Illuminate smarter, not harder — control your lighting like a pro!
The Intermatic K4021C is a 120-Volt, 15 Amp fixed position thermal photocontrol designed for seamless outdoor lighting control. Featuring weatherproof construction with a neoprene gasket, secure threaded mounting, and 9-inch leads, it fits standard outlet boxes, post lamps, and wall packs. UL and CSA listed, it offers dependable, professional-grade performance backed by a 5-year warranty.



| Operation Mode | ON-OFF |
| Current Rating | 15 Amps |
| Operating Voltage | 120 Volts |
| Contact Type | Normally Open |
| Connector Type | Clamp |
| Brand | Intermatic |
| Terminal | Button |
| Item dimensions L x W x H | 3.2 x 2 x 5 inches |
| Circuit Type | 1-way |
| Actuator Type | Push Button |
| Contact Material | Plastic |
| International Protection Rating | IP54 |
| Number of Positions | 1 |
| Lower Temperature Rating | 138 Degrees Fahrenheit |
| Upper Temperature Rating | 158 Degrees Fahrenheit |
| Controller Type | Push Button |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Color | White |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Global Trade Identification Number | 00078275002005 |
| Manufacturer | Intermatic |
| UPC | 659051344320 784497920194 783961269326 078275002005 |
| Part Number | K4021C |
| Item Weight | 0.96 ounces |
| Product Dimensions | 3.2 x 2 x 5 inches |
| Item model number | K4021C |
| Is Discontinued By Manufacturer | No |
| Size | Intermatic |
| Style | 120-Volt |
| Finish | Gray |
| Shape | Shape |
| Power Source | Corded Electric |
| Voltage | 120 Volts |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | K4021C |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 5 Year |
| National Stock Number | 5961-01-271-8634 |
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