Eaton 4866-BOX Plug - UL NOM 6221 02
Part Number: 4866-BOX
Quick Summary
The Eaton 4866-BOX straight blade plug delivers reliable 15A, 250V power for commercial wiring. Back-wire termination and inconsistent torque are common pain points in busy electrical rooms. This model is RoHS compliant and UL NOM Federal Specification Classification 6221 02, ensuring safety and regulatory alignment. Designed for back-wire 18-12 AWG connections in ED Boxes, it supports straightforward installation, cost reduction, and reliable performance. Ideal for commercial applications requiring a two-pole, three-wire grounding NEMA 6-15P configuration. Its vinyl body and brass contacts ensure durable, corrosion-resistant operation in everyday service environments. The 2.5 inch length and 1.5 inch width fit standard ED box footprints for flexible panel layouts. With a 15 lbf-inch torque rating, the connection remains secure over time.
Product Information
Extended Description
4866-BOX Eaton: Eaton Arrow Hart straight blade plug , #18-12 AWG, 15A, Commercial, 250V, Back wire, Yellow, Brass, Vinyl, 6-15P, Two-pole, three-wire, grounding, Screw, Vinyl, ED Box
Product Name
Eaton Arrow Hart straight blade plug
Catalog Number
4866-BOX
UPC
032664340802
Product Length/Depth
2.5 in
Product Height
1.5 in
Product Width
1.5 in
Product Weight
0.09 lb
Compliances
RoHS Compliant
Certifications
UL NOM Federal Specification Classification 6221 02
Device type
Plug
Type
Plug
Amperage Rating
15A
Voltage rating
250V
Contact material
Brass
Application
Commercial
Device grade
Commercial specification grade
Wiring method
Back wire
Number of wires
3
Number Of Poles
Two-pole
Style type
Straight body
Material
Vinyl
Packaging type
ED Box
Color
Yellow
Connection type
Screw
Allowable wire size
#18-12 AWG
NEMA configuration
6-15P
Torque rating
15 lbf-inch
Design type
Straight blade
Face/body material
Vinyl
Receptacle type
Two-pole, three-wire, grounding
Residential Buyers Guide B-51
Commercial and residential straight blade vinyl receptacles
Eaton Specification Sheet - 4866-BOX
Feature → Business Impact → Application: Back-wire termination simplifies field wiring, reducing labor time and common wiring errors, enabling faster installation in busy commercial spaces. Application: Use in ED Box panels with #18-12 AWG conductors to streamline panel assembly and maintenance. Feature → Business Impact → Application: Brass contact material provides reliable electrical continuity and corrosion resistance, extending device life in high-use environments. Application: Suitable for office, retail, and light industrial installations where durability is critical. Feature → Business Impact → Application: NEMA configuration 6-15P and 250V rating align with standard commercial power feeds, enabling predictable performance in power distribution layouts. Application: Ideal for receptacles within commercial fixtures and plug-and-box assemblies. Feature → Business Impact → Application: RoHS compliance and UL NOM 6221 02 certification reduce regulatory risk, supporting faster procurement and audit readiness. Application: Beneficial for projects with strict compliance requirements in regulated markets. Feature → Business Impact → Application: ED Box packaging and screw/terminal connections simplify mounting and termination, improving on-site workflow. Application: Great for retrofit and new-build installations in offices and retail environments.
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FAQs
To install, strip conductors to the required length and insert them into the back-wire terminals per the device markings. Tighten screws to the torque rating of 15 lbf-in, ensuring the wires are fully seated and phase/ground connections are secure. The ED Box packaging is designed to simplify mounting and reduce wiring errors during retrofit or new installations.
The 4866-BOX accepts #18-12 AWG conductors. This broad range supports common commercial wiring scenarios, streamlining procurement and reducing the need for multiple part numbers on a single job.
Yes. The unit is RoHS compliant and carries UL NOM Federal Specification Classification 6221 02, providing regulatory assurance and helping with downstream compliance verifications and audits.
The receptacle is a 6-15P NEMA configuration rated for 250V and 15A, suitable for commercial power feeds and standard panel layouts in offices, retail spaces, and light industrial environments.
Back-wire terminations combined with a durable vinyl body and brass contacts reduce field service calls and wear, improving reliability and lowering lifecycle costs. The plug’s certifications and RoHS compliance also support faster procurement cycles and fewer regulatory questions on projects.