---
product_id: 84068923
title: "Intermatic K4021C 120-Volt Fixed Position Thermal Photocontrol"
brand: "intermatic"
price: "€ 0.41"
currency: EUR
in_stock: false
url: https://www.desertcart.pt/products/84068923-intermatic-k4021c-120-volt-fixed-position-thermal-photocontrol
store_origin: PT
region: Portugal
---

# Delay feature blocks false OFF triggers 120V power compatibility Moisture-sealed polycarbonate housing Intermatic K4021C 120-Volt Fixed Position Thermal Photocontrol

**Brand:** intermatic
**Price:** € 0.41
**Availability:** ❌ Out of Stock

## Summary

> 🌙 Light up your nights, not your worries.

## Quick Answers

- **What is this?** Intermatic K4021C 120-Volt Fixed Position Thermal Photocontrol by intermatic
- **How much does it cost?** € 0.41 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/84068923-intermatic-k4021c-120-volt-fixed-position-thermal-photocontrol)

## Best For

- intermatic enthusiasts

## Why This Product

- Trusted intermatic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact universal fit:** Seamlessly integrates into standard outlet boxes and fixtures.
- • **Reliable delay protection:** Prevents lights from turning off due to passing headlights or lightning.
- • **Smart dusk-to-dawn control:** Automate your exterior lighting with precision and ease.
- • **Durable weatherproof design:** Sonic-welded polycarbonate housing keeps moisture out for long-lasting performance.
- • **Trusted safety certifications:** UL & CSA listed for peace of mind and professional-grade reliability.

## Overview

The Intermatic K4021C is a 120-Volt fixed-position thermal photocontrol designed for smart dusk-to-dawn automation of outdoor lighting. Featuring a delay function to avoid false shutoffs, a moisture-sealed polycarbonate housing, and compatibility with standard fixtures, it ensures reliable, weatherproof performance for street, parking lot, and landscape lighting. UL and CSA certified for professional use.

## Description

"INTERMATIC INC" Photocontrol : 1800 W. 15 A. 120 V. Button Photocontrol. 5/8"-18 IPT Nipple. Locking Nut & Washer Gasket. UL & CSA Listed. Hang Tab Box.

## Features

- A fixed-mount thermal-button photocontrol for smart dusk-to-dawn control of exterior lighting, street lighting, parking lot, pedestrian pathway and landscape lighting
- Compact size fits into standard outlet box, lamp post, wall pack and other lighting fixtures
- Delay feature prevents unwanted OFF switching of lights due to passing car headlights or lightning
- Features a cadmium sulfide photocell and a mechanical bimetal switch and Sonic-welded polycarbonate housing and lens seals out moisture
- Not for use with LED lights

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Intermatic |
| Part Number | K4021C |
| Product Dimensions | 8.13 x 5.08 x 12.7 cm; 27.22 g |
| Item model number | K4021C |
| Colour | White |
| Style | 120-Volt |
| Voltage | 120 Volts |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 27.2 g |

## Product Details

- **Brand:** Intermatic
- **Item dimensions L x W x H:** 8.1 x 5.1 x 12.7 centimetres
- **International protection rating:** IP54
- **Colour:** White
- **Number of items:** 1
- **Global Trade Identification Number:** 00078275002005

## Images

![Intermatic K4021C 120-Volt Fixed Position Thermal Photocontrol - Image 1](https://m.media-amazon.com/images/I/51W562fFu9L.jpg)
![Intermatic K4021C 120-Volt Fixed Position Thermal Photocontrol - Image 2](https://m.media-amazon.com/images/I/41nqn2eKLIL.jpg)
![Intermatic K4021C 120-Volt Fixed Position Thermal Photocontrol - Image 3](https://m.media-amazon.com/images/I/51KDRsRImfL.jpg)
![Intermatic K4021C 120-Volt Fixed Position Thermal Photocontrol - Image 4](https://m.media-amazon.com/images/I/51UtIvrA9vL.jpg)
![Intermatic K4021C 120-Volt Fixed Position Thermal Photocontrol - Image 5](https://m.media-amazon.com/images/I/51UK9nWaXjL.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.pt/products/84068923-intermatic-k4021c-120-volt-fixed-position-thermal-photocontrol](https://www.desertcart.pt/products/84068923-intermatic-k4021c-120-volt-fixed-position-thermal-photocontrol)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-16*