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INTERMATIC Photocontrol: Flush In-Post Photocell Mounting, 3/8 in Stem Dia, SPST, 120V AC - Flush-Mounted Photocells
INTERMATICFlush-Mounted Photocells

INTERMATIC Photocontrol: Flush In-Post Photocell Mounting, 3/8 in Stem Dia, SPST, 120V AC

The INTERMATIC Flush In-Post Photocell Mounting (SKU K4021C, MPN K4021C) is a flush-mounted photocell designed for in-post installation. It features a 3/8 in stem diameter, SPST switching, and operates at 120V AC…

SKU 3G-OTH-132467

Brand
INTERMATIC
Item
Photocontrol: Flush In-Post Photocell Mounting, 3/8 in Stem Dia, SPST, 120V AC
Category
Flush-Mounted Photocells
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

INTERMATIC
Manufacturer Part Number
K4021C
Type
SPST
AC
120V
Stem Dia
3/8 in

Technical Documents

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INTERMATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INTERMATIC Flush In-Post Photocell Mounting (SKU K4021C, MPN K4021C) is a flush-mounted photocell designed for in-post installation. It features a 3/8 in stem diameter, SPST switching, and operates at 120V AC. The unit includes a lock nut for secure mounting.

Frequently Asked Questions

What is the INTERMATIC K4021C photocontrol used for?

The INTERMATIC K4021C flush-mounted photocell automatically controls lighting by sensing ambient light levels. It is designed for in-post installation, making it ideal for outdoor area lighting, parking lots, and pathways where a low-profile, durable photocontrol is required.

What are the specifications of the INTERMATIC K4021C photocell?

The INTERMATIC K4021C is a SPST photocontrol rated for 120V AC. It has a 3/8 in stem diameter and includes a lock nut for secure flush in-post mounting. This model is designed for reliable dusk-to-dawn operation in commercial and industrial lighting applications.

Where to buy the INTERMATIC K4021C photocell worldwide?

3G Electric supplies the INTERMATIC K4021C photocontrol to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this flush-mounted photocell.

How to install the INTERMATIC K4021C flush-mount photocell?

Install the INTERMATIC K4021C by inserting the 3/8 in stem into a compatible in-post knockout and securing it with the included lock nut. Wire the SPST contacts to your 120V AC lighting circuit following local electrical codes. Always disconnect power before installation.

Used in

Common applications for INTERMATIC
Outdoor lighting control — INTERMATIC ET2145CR digital timer for parking lot lighting schedules
HVAC scheduling — INTERMATIC T7801B electromechanical timer for 7-day ventilation system cycling
Dusk-to-dawn lighting — INTERMATIC K4141C photocontrol for automatic street or sign lighting
Short-cycle pump control — INTERMATIC FD5MW spring-wound timer for sump pump test cycles
Plug-in appliance timing — INTERMATIC DT200LT digital plug-in timer for outdoor holiday lighting
Indoor load shedding — INTERMATIC ET2805C astronomic timer for office lighting based on daylight

INTERMATIC Products

3G Electric supplies INTERMATIC flush-mounted photocells. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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