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Intermatic K4021C Photo Control
Thermal Type Photocell - Fixed Position Mounting - Mechanism Only - Dusk-To-Dawn - 120 Volt
This Intermatic K4021C photo control with fixed position mounting and relay provides dusk-to-dawn lighting control. The thermal type controls feature a cadmium sulfide photocell and sonic welded polycarbonate case and lens to seal out moisture. The design utilizes a dual temperature compensating bimetal and a metal film resistor for reliable long life operation over ambient temperature extremes. The thermal type photo controls provide a delay action which eliminates loads switching OFF due to car headlights, lightning, etc. Includes mechanism only.
Stock Code: ELEC-K4021C
Brochures & Spec Sheets
K4000C Spec SheetSpecifications
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Customers Also Purchased
Rated 4.7 out of 5 by 3
reviewers.
Rated 5 out of 5 by Rainman2011 Finally a photocell I can count on
I have used these for a few years now and the quality has always been excellent. Thank you for supplying great products.
November 1, 2012
Rated 5 out of 5 by HandyRon Product is very reliable
Compared to units bought @ Home Depot & Lowes, this unit has shown to be very solid.
October 27, 2011
Rated 4 out of 5 by Jonflan Great way to help the enviroment and save money
Simple to install and a cost effective way to save money
June 7, 2011
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