Eaton WD1221GY Toggle Switch Industrial-grade UL Listed
Part Number: WD1221GY
Quick Summary
Eaton WD1221GY toggle switch provides reliable control for commercial circuits. Engineers often grapple with limited panel space, wiring complexity, and the need for quick, certified installations. UL Listed and cULus Listed certifications provide safety and compliance assurance for demanding commercial environments. Its back‑and‑side wiring, screw terminals, and flush mounting support fast, tidy panel integration, while a durable gray polycarbonate housing and brass terminal enclosure stand up to daily use. Rated for 120/277 VAC at 20 A, it suits lighting and general-power loads in offices, retail, and hospitality installations. This combination of rugged construction and industry-grade certifications translates into lower downtime, simplified procurement, and long-term reliability for your electrical protection and circuit-control needs.
Product Information
Extended Description
WD1221GY Eaton: Toggle Switch, Gray, Screw, Polycarbonate, Flush, Single-pole, Single Pole, Brass, 120/277 Vac, #14 to 10 AWG, Back and side
Product Name
Eaton toggle switch
Catalog Number
WD1221GY
UPC
032664735646
Product Length/Depth
1.31 in
Product Height
3.28 in
Product Width
0.88 in
Product Weight
0.001 lb
Certifications
UL Listed cULus Listed
Special features
GRADE SWITCHES
Type
Toggle switch
Amperage Rating
20A
Voltage rating
120/277 V
Number Of Poles
Single-pole
Phase
Single-phase
Application
Commercial
Wiring method
Back and side
Switch type
Single-pole
Mounting method
Flush
Connector type
Screw
Voltage
120-277 V
Material
Polycarbonate
Number of ways
Three-way
Allowable wire size
#14-10 AWG
Torque rating
14 lbf-inch
Terminal enclosure material
Brass
Design type
Toggle
Terminals
0.031 in
Actuator
Toggle
Color
Gray
Feature: Flush mounting and polycarbonate gray housing enable a slim footprint and durable, impact-resistant construction. Business Impact: Reduces panel depth requirements and maintenance costs while improving overall panel aesthetics. Application: Commercial panels where space is at a premium and longevity matters. Feature: Back and side wiring with screw terminals and brass terminal enclosure. Business Impact: Eases field wiring, accelerates installation, and ensures robust, low-resistance connections. Application: New installations or retrofits in electrical rooms and service panels. Feature: 120/277 VAC, 20 A rating. Business Impact: Handles common lighting and general-power loads with ample headroom, reducing the need for multiple devices. Application: Office complexes and retail environments with mixed-voltage circuits. Feature: Material and finish—polycarbonate body, gray color, brass terminals. Business Impact: Enhanced durability, corrosion resistance, and reliable torque seating for long service life. Application: Harsh environments and high-usage commercial applications. Feature: Wiring method Back and side, Terminal enclosure material Brass. Business Impact: Versatile installation options and long-lasting termination performance to minimize downtime. Application: Construction-grade or retrofit projects demanding versatile mounting and termination options.
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FAQs
The WD1221GY supports back- and side-wiring with screw terminals and a brass terminal enclosure, enabling flexible installation in flush-mounted panels. Use #14-10 AWG conductors and tighten terminals to 14 lbf-in torque. Ensure the device is oriented for single-pole or three-way operation as required, then secure the switch in the flush mount cavity. This design minimizes space usage while maintaining reliable, vibration-resistant connections for long-term service in commercial environments.
This toggle switch is rated for 20 A at 120/277 VAC, with back- and side-wiring options and screw terminals. It accommodates #14-10 AWG conductors and uses a brass terminal enclosure for durable connections. The device is intended for single-pole operation with a flush mounting method, offering reliable control for lighting and general-power loads in commercial installations.
Yes, the WD1221GY is designed for commercial panel installations. It carries UL Listed and cULus Listed certifications, signaling compliance with common safety standards for electrical controls in North American commercial environments. This certification combination helps streamline procurement, integration, and ongoing maintenance in office, retail, and hospitality applications.
The switch features flush mounting with a gray polycarbonate housing, back- and side-wiring capabilities, and screw terminals. Terminal enclosure is brass, and the device supports #14-10 AWG conductors with a torque rating of 14 lbf-in. The actuator is a toggle, and the device is designed for durable operation in commercial settings while maintaining a compact footprint for panel aesthetics.
Expect reduced downtime due to the robust brass terminals and secure screw connections, and quicker installs with flexible wiring options. The UL Listed and cULus Listed certifications minimize compliance risk, while the compact flush mount and durable polycarbonate housing lower replacement costs in busy environments. Over time, these factors translate to more reliable panel performance and a faster return on investment for mission-critical electrical protection and control.