Eaton CS8165EX Locking Plug - California Standard
Part Number: CS8165EX
Quick Summary
The Eaton CS8165EX locking plug is a high‑reliability electrical connector designed for industrial power distribution. When installations rely on secure, vibration‑resistant connections, loose contacts and miswired plugs can cause downtime and safety risks. This device is cULus listed and CSA certified, with California standard compliance for North American use, and features a rugged nylon body and Pro grip design for dependable, hands‑free operation. For OEMs and service teams, the CS8165EX offers back wiring and compatibility with #10-4 AWG conductors, enabling faster, safer terminations in demanding environments and delivering measurable improvements in reliability and maintenance cost reduction.
Product Information
Extended Description
CS8165EX Eaton: Eaton locking plug, #10-6 AWG, 50A, Industrial, 480V, Back wiring, Black, red, Non-NEMA, Three-pole, Four-wire, Nylon, 0.44 to 1.06 in, California standard
Product Name
Eaton Arrow Hart pro grip California standard locking plug
Catalog Number
CS8165EX
UPC
032664663901
Product Length/Depth
6.94 in
Product Height
3.38 in
Product Width
3.61 in
Product Weight
1.05 lb
Certifications
cULus Listed CSA certified
Special features
Locking plug
Type
Locking plug
Amperage Rating
50 A
Voltage rating
3Ø 480 V
Contact material
Zinc plated brass
Application
Industrial
Device grade
Extra heavy duty
Wiring method
Back
Number of wires
4 Grounding
Number Of Poles
Three-pole
Color
Black Red
Cord diameter
0.44-1.06 in (11.1-26.0 mm)
Material
Nylon
Operating temperature
-40 to 105 °C (-40 to 221 °F)
Standard
California standard
Allowable wire size
#10-4 AWG
NEMA configuration
Non-NEMA
Torque rating
45 lbf-inch
Design type
Pro grip
Face/body material
Glass filled nylon
Arrow Hart Buyers Guide Section C
Arrow Hart - Connecting Safety to Reliability since 1890
Eaton Specification Sheet - CS8165EX
Feature → Business Impact → Application: Locking plug design with Pro grip provides secure handhold and vibration resistance, reducing accidental disconnections and associated downtime; ideal for heavy machinery and conveyors in automotive, metals, and process industries. Feature → Application: 50 A at 480 V three‑phase rating supports high‑demand loads, enabling equipment to run at peak efficiency with fewer spare parts and reduced voltage drop in large installations. Feature → Application: Back wiring and allowable #10‑4 AWG conductors streamline field terminations, cutting installation time and minimizing wiring errors on multi‑wire feeds in control panels and switchgear. Feature → Application: Glass filled nylon body with zinc plated brass contacts withstands harsh environments, improving corrosion resistance and extending service life in industrial settings. Feature → Application: California standard and non‑NEMA configuration provide regulatory compliance and compatibility with non‑NEMA power distribution layouts, easing system integration for North American projects. Feature → Application: Torque rating of 45 lbf‑in ensures secure mating without over‑tightening, reducing joint wear and maintenance visits in high‑cycle applications across factories and plants.
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FAQs
CS8165EX is rated for 50 A at 480 V (3Ø) and uses a three‑pole, four‑wire configuration with back wiring for #10-4 AWG. Its nylon body and Pro grip design suit demanding industrial environments, enabling secure, vibration‑resistant connections in control panels, power distribution stations, and machinery wiring.
CS8165EX carries cULus listing and CSA certification, ensuring compliance with North American electrical codes. Its California standard designation further aligns with state‑level installation practices, making it suitable for local facilities and OEM projects requiring strict regulatory adherence.
Back wiring on the CS8165EX supports #10-4 AWG conductors, allowing fast terminations directly into the device without crimping. Ensure proper conductor stripping and torque to 45 lbf‑in for mating lugs, then secure with the locking mechanism to prevent loosening during operation.
The CS8165EX is cULus Listed and CSA certified, with California standard compatibility. These certifications cover material integrity, electrical insulation and safe operation in industrial environments, supporting compliance across North American facilities and ensuring reliable, code‑conforming performance.
The locking, Pro grip design minimizes accidental disconnections, reducing unplanned downtime. The rugged nylon body and brass contacts resist wear and corrosion, extending life in harsh environments. Back wiring speeds installation, lowering labor costs, while compliance with North American standards reduces regulatory risk and future retrofit expenses.