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Pass & Seymour 1251 Toggle Switch 20A 120/277V Single Pole Double Throw Side Wired Brown Thermoplastic

Brand SKU 296371

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Designed for versatility and robust performance, the 20A Single Pole, Double Throw switch from Pass & Seymour is ideal for both industrial and commercial applications. This durable toggle switch operates at voltages between 120 to 277 V and can handle a variety of load types, including incandescent, fluorescent, CFL, LED, halogen, and xenon, making it a universal solution for your electrical needs. Its body and toggle are constructed of resilient nylon, while oversized silver alloy contacts ensure longevity and effective heat dissipation. Installation is streamlined, as it can be mounted in standard device boxes or NEMA 1 sheet steel enclosures, and it features side wired terminals that accommodate #10 - #14 AWG copper or copper-clad conductors. With a matte brown finish, this switch not only meets CSA and UL safety standards but also provides a practical solution for when a locking mechanism is required, supplied with a single key for added security. Whether you're upgrading existing setups or designing new ones, this switch delivers reliable operation with a thoughtful design suited for demanding environments.

  • UL, cULus, and CSA listed for verified safety compliance
  • Oversized silver alloy contacts for long life and heat dissipation
  • Side wired terminals accept #14 to #10 AWG copper or copper-clad conductors
  • Durable nylon body and toggle construction for longevity
  • Single pole double throw design for versatile switching applications
  • Locking switch option supplied with one key for added security
  • Mounts in standard device boxes or NEMA 1 steel enclosures
  • Screw terminal wire connections for secure and reliable installation
  • Compatible with incandescent, fluorescent, CFL, LED, halogen, and xenon loads
  • Matte brown finish for commercial and industrial aesthetic integration
  • Voltage: 120/277 V
  • Amperage: 20 A
  • Load Rating: 20 A @ 120/277 VAC
  • Number of Poles: Single Pole
  • Throw Type: Double Throw
  • Switch Type: Toggle
  • Number of Switches: 1
  • Width: 1.5 in
  • Height: 3.281 in
  • Depth: 1.469 in
  • Mounting Type: Wall Box
  • Terminal Accommodation: #14 AWG - #10 AWG
  • Wire Connection Type: Screw Terminals
  • Requires Neutral Wire: Yes
  • Load Type: CFL, LED, Halogen, Universal, Fluorescent, Incandescent, Xenon
  • Material: Thermoplastic
  • Finish: Matte
  • Color: Brown
  • Country of Origin: Mexico
  • Compliance: UL Listed, cULus Listed, CSA Listed

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Industrial Solutions Brochure
Pass & Seymour Commercial and Industrial Products

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Spec Sheet