Pass & Seymour PS20AC4 Industrial Extra Heavy Duty Specification Grade Toggle Switch, Brown

Pass & Seymour PS20AC4 Industrial Extra Heavy Duty Specification Grade Toggle Switch, Brown

The Pass & Seymour PS20AC4 is an Industrial Extra Heavy Duty Specification Grade toggle switch finished in Brown, engineered for demanding commercial and industrial wiring applications where long-term durability and code compliance are non-negotiable. Built with a heavy-gauge one-piece copper alloy contact arm and oversized silver alloy contacts, this switch is designed to virtually eliminate contact bounce while dissipating heat for extended service life. It is cULus Listed, CSA Listed, UL Listed, and Federal Spec Listed, making it a dependable choice for professional electricians and facility maintenance teams who need a switch that meets rigorous specification-grade standards.

Key Features

• Heavy-Duty Contacts: Oversized silver alloy contacts deliver long life and improved heat dissipation under repeated switching.
• Contact Arm Design: Heavy-gauge one-piece copper alloy contact arm virtually eliminates contact bounce for reliable operation.
• Quiet Operation: Heavy-duty bumper pads reduce noise during actuation.
• Fast Cam Action: Cam controls provide a fast "make" and positive "break" to minimize arcing at the contacts.
• Durable Toggle: High strength thermoplastic polycarbonate toggle withstands repeated use in industrial environments.
• Reinforced Back Body: Back body is constructed of glass-reinforced nylon for added strength and impact resistance.
• Grounding: Standard grounding terminal plus an auto-ground clip assures positive ground, with a nickel-plated steel strap featuring integral ground.
• Wiring Flexibility: External screw-pressure-plate back and side wiring accepts #14 - #10 AWG copper or copper-clad conductors, and the shallow design eases installation.

Certifications & Compliance

• cULus Listed
• CSA Listed
• UL Listed
• Federal Spec Listed

Technical Specifications

• Country Of Origin: Mexico
• Product Finish: Matte
• Product Height: 3.281 in
• Product Line: Pass & Seymour
• Product Width: 1.32 in
• Product Depth: 1.073 in

Typical Applications

• Industrial and Commercial Electrical Installations
• Specification-Grade Lighting and Load Control
• Facility Maintenance and Retrofit Wiring
• Applications Requiring Federal Spec Compliance
• New Construction Switch Installations

Why Pass & Seymour?

Pass & Seymour builds the PS20AC4 with locking support that resists face and back body separation, a glass-reinforced nylon back body, and a nickel-plated steel strap with integral ground for durable, code-compliant performance. Backed by cULus, CSA, UL, and Federal Spec listings, this Industrial Extra Heavy Duty Specification Grade switch is engineered for electricians who need reliable switching performance job after job.