Eaton 643-4LC JIC Panel Enclosure - NEMA 4
Part Number: 643-4LC
Quick Summary
The Eaton 643-4LC JIC panel enclosure provides rugged electrical housing for industrial control panels in harsh environments. In projects where space is tight and equipment is exposed to dust, moisture, or vibration, mounting and access can become a constant challenge. This enclosure earns confidence with UL 50, CSA C22.2, and NEMA 4 ratings, ensuring regulatory compliance and dependable protection across demanding environments. Built from carbon steel with a 16-gauge wall, it is finished in ANSI 61 gray and features a seamless poured-in-place gasket for a tight seal. As part of Eaton’s B-Line series, the 643-4LC delivers compact, wall-mounted performance with panel mount provisions and robust external mounting feet for fast, secure installation.
Product Information
Extended Description
643-4LC Eaton: Eaton B-Line series JIC panel enclosure, 6" height, 3" length, 4" width, NEMA 4, Screw cover, 4LC enclosure, Wall mount, Small single door, External mounting feet, Carbon steel, Seamless poured in-place gasket
Product Name
Eaton B-Line series JIC panel enclosure
Catalog Number
643-4LC
UPC
782051760101
Product Length/Depth
3 in
Product Height
6 in
Product Width
4 in
Product Weight
2.8 lb
Certifications
UL 50 CSA C22.2. NEMA
Material
Carbon steel
Wall thickness
16 gauge
Finish color
Painted
Color
ANSI 61 gray
Style
Small single door
Model
4LC enclosure
Cover type
Screw
Mounting method
Wall
Mounting hole details
External mounting feet
Special features
Panel mount provisions, stainless door clamps
NEMA Rating
4
Country of origin
US
Feature: 6 in height, 4 in width, 3 in depth with carbon steel construction and 16-gauge wall. Business Impact: Provides durable protection while preserving cabinet real estate, enabling compact control panels. Application: Ideal for wall-mounted enclosures on small machines or panel subsets. Feature: NEMA 4 rating and UL 50/CSA C22.2 certifications. Business Impact: Compliance and protected operation in dust, moisture, and outdoor-like conditions; Application: outdoor or workshop environments where reliability matters. Feature: Seamless poured-in-place gasket and screw cover. Business Impact: Weather-tight sealing and easy field maintenance, reducing service downtime. Application: environments with exposure to particulates or moisture. Feature: External mounting feet and wall mounting method. Business Impact: Fast, vibration-resistant installation with adjustable mounting options; Application: standard wall mounting in constrained spaces. Feature: Panel mount provisions and stainless door clamps. Business Impact: Supports internal components and secure closure for long-term reliability; Application: panel assemblies requiring robust hardware. Feature: Finish and color—ANSI 61 gray with 16-gauge carbon steel. Business Impact: Corrosion resistance and straightforward maintenance; Application: factory floors and instrument rooms seeking durable aesthetic.
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FAQs
The 643-4LC is designed for wall mounting with external mounting feet, enabling secure installation in tight spaces. The screw-cover access provides straightforward maintenance without removing the enclosure from its wall.
It carries UL 50 and CSA C22.2 certifications with a NEMA 4 rating, offering regulatory compliance and protection against dust and moisture for indoor or outdoor-like environments.
Yes. The NEMA 4 rating indicates weather-resistant protection suitable for outdoor or damp industrial settings when installed per manufacturer guidelines.
It is built from carbon steel with a 16-gauge wall and is finished in ANSI 61 gray paint, delivering durability and a corrosion-resistant surface along with a seamless gasket for sealing.
The combination of a screw-access cover, seamless gasket, and external mounting feet enables quick access, seal integrity, and fast installation, minimizing maintenance time and improving uptime on small control panels.