Eaton SA399G Straight blade plug - UL 6221 02
Part Number: SA399G
Quick Summary
The Eaton straight blade plug SA399G delivers reliable 15A, 125V power connections for industrial equipment. When wiring and mounting receptacles in harsh environments, back-wire terminals and screw connections can slow installation and introduce mismatches. UL Federal Specification Classification 6221 02 compliance ensures safety, while the durable thermoplastic body and brass contacts enhance longevity. As a back-wire, 3-wire plug designed for industrial wiring and connectivity applications, it supports efficient installation and consistent performance, reducing downtime and maintenance costs for electrical teams and system integrators alike.
Product Information
Extended Description
SA399G Eaton: Eaton straight blade plug , #14 AWG, 15A, Industrial, 125V, Back wire, Gray, Brass, Impact-resistant thermoplastic, 5-15P, Two-pole, three-wire, Screw, 0.33" in diameter, Thermoplastic, Core pack
Product Name
Eaton straight blade plug
Catalog Number
SA399G
UPC
052757399500
Product Length/Depth
1.56 in
Product Height
1.08 in
Product Width
1.08 in
Product Weight
0.06 lb
Certifications
UL Federal Specification Classification 6221 02
Device type
Plug
Special features
Spring action
Type
Plug
Amperage Rating
15A
Voltage rating
125V
Contact material
Brass
Features
Spring action
Application
Industrial
Device grade
Standard grade
Wiring method
Back wire
Number of wires
3
Number Of Poles
Two-pole
Style type
Straight body
Cord range
0.33" in diameter
Material
Thermoplastic
Packaging type
Core pack
Color
Gray
Connection type
Screw
Allowable wire size
#14 AWG
NEMA configuration
5-15P
Torque rating
14 lbf-inch
Design type
Straight blade
Face/body material
Impact-resistant thermoplastic
Receptacle type
Two-pole, three-wire
Residential Buyers Guide B-53
Commercial and residential straight blade vinyl receptacles
Eaton Specification Sheet - SA399G
Feature: 15A, 125V rating with NEMA configuration 5-15P; Business Impact: supports common North American power standards while enabling safe, reliable operation in standard industrial equipment setups; Application: ideal for general-purpose power feeds to machines and control panels. Feature: Back-wire wiring method with screw terminations; Business Impact: simplifies field wiring, speeds installation, and minimizes contact resistance risks; Application: panel-mounted receptacles and corded equipment hookups. Feature: Brass contact material; Business Impact: improves electrical conductivity and durability, reducing hotspots and wear over time; Application: high-cycle industrial use where consistent contact pressure matters. Feature: Impact-resistant thermoplastic body; Business Impact: resists impact and chemical exposure, extending service life in harsh plants; Application: rugged manufacturing environments. Feature: Spring-action mechanism; Business Impact: ensures secure seating and quick-term engagement, lowering rework and miswiring risk; Application: rapidly assembled wiring devices in production lines. Feature: Cord range accepts #14 AWG with 0.33" diameter; Business Impact: aligns with common wiring practices, reducing need for rewiring or adapters; Application: standard power cords for equipment and tools. Feature: Receptacle type two-pole, three-wire; Business Impact: delivers correct grounding and wiring integrity for safety and compliance; Application: equipment power connections in industrial settings. Feature: Core pack packaging; Business Impact: minimizes waste and streamlines stocking for distributors and installers; Application: bulk procurement and job-site deployments.
Get a Quick Quote for a Eaton SA399G
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton SA399G?
Enquire Now
FAQs
The SA399G supports back-wire wiring with screw terminations, allowing fast, secure terminations with #14 AWG conductors. This reduces installation time on control panels and minimizes termination errors, while providing a robust, vibration-resistant connection suitable for demanding industrial environments.
Yes. It is a NEMA 5-15P configuration designed for standard North American plug/connect scenarios. It accepts #14 AWG conductors and supports a 15A, 125V rating, making it compatible with common industrial cords used on equipment and machines in manufacturing and automation lines.
The SA399G carries UL Federal Specification Classification 6221 02 certification, ensuring compliance with UL safety standards for industrial wiring devices. This certification supports regulatory auditing, product acceptance in regulated environments, and peace of mind regarding product reliability in high-demand industrial settings.
Key dimensions include a length/depth of 1.56 in, width of 1.08 in, and height of 1.08 in, with a weight of 0.06 lb. These compact dimensions simplify panel cutouts and space planning in crowded electrical cabinets and equipment rooms.
Spring-action provides secure, repeatable terminations that resist loosening over time, improving connection reliability under vibration. This results in fewer remakes, reduced maintenance visits, and higher overall equipment uptime in automated production lines and other demanding installations.