Eaton 1222BK Toggle Switch - 120/277V, cULus Listed
Part Number: 1222BK
Quick Summary
Eaton construction grade toggle switch offers rugged control for industrial equipment and panels. The real-world pain is selecting a switch that withstands vibration, dust, and temperature swings without intermittent contact or premature failure. This model is cULus Listed and NOM-certified, aligning with North American and Mexican safety standards, and it uses a brass terminal enclosure and polycarbonate body for durable service in harsh environments. For panel builders and OEMs, the combination of back and side wiring, flush mounting, and a 20A, 120/277V rating translates to faster installations, lower field troubleshooting, and reliable operation across demanding manufacturing applications.
Product Information
Extended Description
1222BK Eaton: Eaton construction grade toggle switch, #14-10 AWG, 20A, Flush, 120/277V, Back and side, Screw, Black, Double-Pole, Dual-pole, Brass, Polycarbonate
Product Name
Eaton construction grade toggle switch
Catalog Number
1222BK
UPC
032664735714
Product Length/Depth
1.31 in
Product Height
3.28 in
Product Width
0.88 in
Product Weight
0.001 lb
Certifications
cULus Listed NOM
Amperage Rating
20A
Torque rating
14 lbf-inch
Voltage rating
120/277 V
Wiring method
Back and side
Mounting method
Flush
Color
Black
Material
Polycarbonate
Terminal enclosure material
Brass
Allowable wire size
#14-10 AWG
Application
Industrial
Connector type
Screw
Number Of Poles
Two-pole
Switch type
Two-pole
Type
Toggle switch
Feature: 20A at 120/277V, two-pole operation with screw terminals. Business Impact: Supports common industrial loads with predictable performance, reducing the risk of nuisance trips and unplanned downtime. Application: Ideal for control panels in machines and equipment where reliable off/on control is critical. Feature: Back and side wiring compatible with #14-10 AWG conductors. Business Impact: Flexible wiring routes improve installation speed and maintain clean panel layouts, cutting labor costs. Application: OEM panel builds and retrofit projects in harsh factories. Feature: Flush mounting with a compact footprint. Business Impact: Neat front-face appearance and reduced panel depth, enabling denser control enclosures and quicker assembly. Application: Dense control panels and space-constrained equipment. Feature: Polycarbonate body with brass terminal enclosure. Business Impact: Enhanced impact resistance and durability in vibration-prone environments, lowering maintenance and replacement needs. Application: Industrial environments with dust, oil, or temperature variation. Feature: Certifications include cULus Listed NOM. Business Impact: Regulatory compliance across NA and MX markets, smoothing procurement and vendor qualification. Application: Sales to OEMs requiring validated safety standards. Overall, these attributes translate to lower total cost of ownership and higher reliability in industrial control applications.
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FAQs
The 1222BK supports flush-mount installation with back and side wiring for #14-10 AWG conductors and screw terminals. Its 1.31 in depth and 0.88 in width help fit into compact panels, while the 3.28 in height provides clear actuation visibility. This combination simplifies retrofits and OEM panel builds, reducing field labor and rework.
Rated at 20A and 120/277V, this two-pole toggle switch handles typical industrial loads without overrating systems. The 14 lbf-inch torque rating ensures consistent operation, while back and side wiring supports flexible routing. Designers should size feeders and breakers accordingly to maintain overall system efficiency and safety in control panels.
Yes. The 1222BK is designed for industrial use with a two-pole toggle configuration, screw terminals, and a robust polycarbonate/brass construction. Its flush mount and compact form factor are ideal for machinery panels, process controls, and equipment enclosures where reliable switching and easy maintenance are priorities.
The switch is cULus Listed and NOM-certified, aligning with North American and Mexican electrical safety standards. This dual certification simplifies procurement for global OEMs and ensures compliance for panels deployed in diverse markets, reducing regulatory risk and accelerating approval processes for industrial installations.
With a brass terminal enclosure and polycarbonate body, the 1222BK offers durability against vibration, dust, and environmental exposure. Routine checks should verify torque, tighten screw terminals, and inspect for signs of wear or corrosion. Its construction supports longer service life and lower replacement frequency in demanding manufacturing environments.