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Pass & Seymour 1251W Manual Controller 20A 120/277V Single Pole Double Throw Toggle White Thermoplastic

Brand SKU 258927

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This single pole, double throw switch from Pass & Seymour is engineered for robust performance in both commercial and industrial applications. Featuring oversize silver alloy contacts, it ensures long-lasting efficiency and superior heat dissipation. The durable nylon construction of the body and toggle contributes to its reliability, while the side wired terminals accommodate a variety of conductor sizes, ranging from #14 to #10 AWG. With a versatile load rating of 20A at 120/277 VAC and compatibility with multiple load types—including incandescent, fluorescent, and LED—this switch is designed to meet diverse electrical needs. For added functionality, it comes with a locking mechanism, enhancing safety and preventing unintended use.

  • UL, CSA, and cULus listed for safety and compliance assurance
  • Locking mechanism enhances safety by preventing unintended operation
  • Oversize silver alloy contacts for long life and superior heat dissipation
  • Single pole, double throw switch design for flexible circuit control
  • Durable nylon body and toggle construction for reliable use
  • Side wired terminals accommodate #14 to #10 AWG conductors
  • Compatible with incandescent, fluorescent, LED, and other load types
  • Versatile 20A load rating at 120/277 VAC for multiple applications
  • Matte white thermoplastic finish suitable for commercial and industrial use
  • Designed for indoor wall box mounting with screw terminal connections
  • Load Rating: 20 A @ 120/277 V
  • Amperage: 20 A
  • Voltage: 120/277 V
  • Throw Type: Double Throw
  • Number of Poles: Single Pole
  • Dimensions: 1.5 in (W) x 1.469 in (D) x 3.281 in (H)
  • Width: 1.5 in
  • Depth: 1.469 in
  • Height: 3.281 in
  • Material: Thermoplastic
  • Finish: Matte
  • Wire Connection Type: Screw Terminals
  • Terminal Accommodation: #14 AWG - #10 AWG
  • Switch Type: Toggle
  • Mounting Type: Wall Box
  • Connection Location: Side Only
  • Requires Neutral Wire: Yes
  • Load Type: CFL, Fluorescent, Halogen, Incandescent, LED, Universal, Xenon
  • Standard: UL Listed, CSA Listed, cULus Listed
  • Color: White
  • Number of Gangs: 1
  • Number of Switches: 1
  • Application Sector: Commercial, Industrial
  • Indoor/Outdoor: Indoor
  • Country of Origin: Mexico
  • Type: Manual Controller
  • Product Line: Pass & Seymour
  • Warranty Type: 1-Year Limited Warranty

Brochure

Pass & Seymour Commercial and Industrial Products
Industrial Solutions Brochure

Downloads

Spec Sheet

Supporting Document

Cleaning Instructions for Wiring Devices