Eaton CS320W Toggle Switch - Commercial Grade - cULus Listed
Part Number: CS320W
Quick Summary
The Eaton CS320W toggle switch provides reliable, commercial-grade control for lighting and power circuits in commercial settings. Installers often struggle with durability and wiring compatibility in wall-mounted toggles under demanding schedules. This model carries cULus listing along with NOM and Federal Specification Classification 6241 05, reinforcing regulatory compliance. Designed for #14-10 AWG wiring, side-wire terminations, and three-way operation, it streamlines procurement and reduces field rework, saving time and cost. Its compact dimensions and wall-mount design fit standard boxes in offices and retail spaces, while copper alloy terminals and PVC construction contribute to long service life in fluctuating environments. This combination supports dependable performance across busy commercial environments.
Product Information
Extended Description
CS320W Eaton: Eaton commercial grade toggle switch, #14-10 AWG, 20A, Commercial, Wall, 120/277V, Side wire, Screw, White, Three-Way, Copper alloy, Terminals: 0.031 in
Product Name
Eaton commercial grade toggle switch
Catalog Number
CS320W
UPC
032664488634
Product Length/Depth
1.3 in
Product Height
4.2 in
Product Width
0.902 in
Product Weight
0.105 lb
Certifications
cULus Listed NOM Federal Specification Classification 6241 05
Type
Toggle switch
Amperage Rating
20A
Voltage rating
120/277 V
Number Of Poles
Single-pole
Application
Commercial
Wiring method
Side wire
Switch type
Three-way
Mounting method
Wall
Connector type
Screw
Material
PVC
Number of ways
Three-way
Allowable wire size
#14-10 AWG
Terminal enclosure material
Copper alloy
Terminals
0.031 in
Color
White
Feature: 20A, 120/277V rating. Business impact: enables reliable control of typical commercial lighting and power loads, reducing nuisance trips and supporting NEC-compliant wiring. Application: ideal for wall-mounted control points in offices, retail stores, and healthcare facilities that require durable, long-life switches. Feature: Three-way operation with single-pole flexibility. Business impact: creates installation flexibility and reduces inventory needs by covering multiple control scenarios. Application: suitable for stairwells, conference rooms, and open-plan areas that demand alternate control points. Feature: Side-wire termination for #14-10 AWG with screw terminals. Business impact: speeds field terminations, improves termination integrity, and lowers installer fatigue. Application: rapid retrofit projects and new-builds in standard wall boxes. Feature: Robust materials — PVC body, copper alloy terminals, 0.031 in terminal size. Business impact: enhances contact reliability and resistance to wear in high-use environments. Application: commercial interiors with frequent switch cycling and varied ambient conditions. Feature: Compact wall-mount design with 1.3 in depth, 4.2 in height. Business impact: fits standard electrical boxes, simplifies retrofits, and minimizes enclosure footprint. Application: office corridors, lobbies, and retail kiosks where space is at a premium. Feature: Certifications — cULus Listed, NOM, Federal Specification Classification 6241 05. Business impact: regulatory compliance reduces QA costs and risk; supports audits and facility approvals. Application: regulated facilities, government, and healthcare environments seeking proven safety and compliance.
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FAQs
The CS320W is designed for wall-mounted control of lighting and power circuits in commercial spaces. With a 20A, 120/277V rating and three-way capability, it supports multiple control points while maintaining NEC compliance. The side-wire option for #14-10 AWG and screw terminals enables fast, secure terminations during new installations or retrofits in offices, retail, and healthcare facilities.
The CS320W provides a 20A amperage rating and operates at 120/277V. It is a single-pole switch with three-way capability, designed for commercial loads. Wiring uses side-wire connections with screw terminals for #14-10 AWG conductors. Physical dimensions include 1.3 in depth, 4.2 in height, and 0.902 in width, with a white PVC body.
Yes, CS320W supports side-wire terminations with screw terminals suitable for #14-10 AWG conductors. Installation typically requires a standard flat-head or Phillips screwdriver to tighten the set screws. This combination promotes quick field terminations and reliable connections, reducing installation time during new builds or retrofit projects.
The CS320W is cULus Listed and NOM certified, with Federal Specification Classification 6241 05. These certifications confirm adherence to safety and performance standards, simplifying code compliance for commercial facilities and easing regulatory audits during procurement, installation, and maintenance.
Replacing aging switches with CS320W can reduce field commissioning time due to straightforward side-wire terminations and screw terminals. The 20A, 120/277V rating supports common commercial loads, while durable copper alloy terminals and PVC construction reduce maintenance needs and overheating risk, delivering lower lifecycle costs and faster return on investment through fewer service calls.