Eaton CS120BK Toggle Switch - 20A, 120/277V - cULus Listed
Part Number: CS120BK
Quick Summary
Eaton CS120BK is a commercial-grade toggle switch for reliable 120/277V control in commercial panels. Engineers often struggle with wiring reliability and flush-mount installations in high-traffic electrical rooms. The device is cULus Listed, NOM, and meets Federal Specification Classification 6241 05, providing robust regulatory assurance. With side-wire terminals, a brass enclosure, and a 20A rating, it delivers easy field connections and durable performance for LED, fan, motor-control, and general lighting loads, helping reduce downtime and maintenance costs in busy facilities.
Product Information
Extended Description
CS120BK Eaton: Eaton commercial grade toggle switch, #14-10 AWG, 20A, Commercial, Flush, 120/277V, Side wire, Screw, Black, Load type: Motor Control, Fan, LED, Incandescent, ELV, MLV, CFL, Flourescent, Halogen, Single-Pole, Single-Pole, Brass, PVC
Product Name
Eaton commercial grade toggle switch
Catalog Number
CS120BK
UPC
032664750786
Product Length/Depth
1.3 in
Product Height
4.2 in
Product Width
0.902 in
Product Weight
0.12 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
Single-pole
Mounting method
Flush
Connector type
Screw
Load type
LED Fan MLV HAL Motor Control ELV FLR CFL INC
Material
PVC
Allowable wire size
#14-10 AWG
Terminal enclosure material
Brass
Color
Black
The CS120BK delivers a 20A, 120/277V rating, enabling dependable control for lighting and small-motor circuits in commercial spaces. This translates to fewer substitutions, faster wiring, and predictable operation under fluctuating load conditions, supporting a streamlined commissioning process. Load-type versatility includes LED, Fan, MLV, HAL, Incandescent, CFL, Fluorescent, and Motor Control, reducing the need for multiple switch types and inventory across office buildings, hospitals, and retail environments. Side-wire terminals and screw connections enable straightforward field wiring while flush mounting minimizes panel intrusion, improving installation speed and panel layout efficiency. The brass terminal enclosure and PVC body offer corrosion resistance and thermal stability, extending service life in demanding environments. Certifications and compliance, including cULus Listed and NOM, bolster regulatory confidence for code-driven projects. The unit is compatible with #14-10 AWG conductors, supporting common commercial wiring practices and reducing rework during panel upgrades. Together, these features deliver measurable cost savings, simpler maintenance, and greater design flexibility for electrical designers and technicians.
Get a Quick Quote for a Eaton CS120BK
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 CS120BK?
Enquire Now
FAQs
Yes. The CS120BK accepts #14-10 AWG conductors via side-wire terminals and brass screw connections. Its flush-mount design eases panel integration, reduces cavity depth, and keeps wiring neat. Follow torque specs and wiring guidelines from the Eaton datasheet to ensure a durable, code-compliant installation.
The CS120BK is a 20A, 120/277V, single-pole toggle switch designed for commercial use. It supports a wide load range including LED, incandescent, CFL, fluorescent, motor control, and low-voltage loads. This combination provides flexibility for mixed-load panels while maintaining regulatory compliance and reliable performance.
Best for commercial lighting control, ceiling fans, and small-motor control circuits in offices, retail, healthcare, and hospitality environments. Its 20A, 120/277V rating and wide load compatibility enable a single switch solution across varied fixtures, reducing part proliferation and simplifying maintenance routines.
The CS120BK carries cULus Listed, NOM, and Federal Specification Classification 6241 05. These certifications support code compliance, safety verification, and regulatory acceptance in North American electrical installations, reducing project risk and enabling smoother approvals during build-outs and upgrades.
Choosing the CS120BK lowers TCO by providing a durable, versatile solution that supports multiple load types and simplifies wiring. Its flush-mount design reduces panel space requirements, while robust certifications minimize retrofit needs and service interruptions, contributing to longer service intervals and predictable maintenance budgets.