Pass & Seymour Extra Heavy-Duty Specification Grade Lock Switch, 20A 120/277V, Back and Side Wire
The Pass & Seymour Extra Heavy-Duty Specification Grade Lock Switch is a 1-pole locking toggle switch rated 20A at 120/277V, engineered for demanding industrial and commercial installations. It features back and side-wire external screw-pressure-plate terminals that accept #14 - #10 AWG copper or copper-clad conductors, along with a cULus Listed rating for code-compliant performance where reliability under heavy use is critical.
Key Features
- Locking Design: Locking support provides resistance to face and back body separation for secure, tamper-resistant operation.
- Durable Construction: Back body made of glass-reinforced nylon and a high-strength thermoplastic polycarbonate toggle for long-term durability.
- Wiring Method: External screw-pressure-plate back and side-wire terminals accept #14 - #10 AWG copper or copper-clad conductors.
- Electrical Rating: 1-Pole, 20A, 120/277V rating suited for extra heavy-duty specification-grade applications.
- Fast, Positive Switching: Cam controls a fast make and positive break to minimize arcing, with heavy-gauge one-piece copper alloy contact arm to virtually eliminate contact bounce.
- Quiet Operation: Heavy-duty bumper pads reduce noise during switching.
- Grounding: Nickel-plated steel strap with integral ground, auto-ground clip, and standard grounding terminal assure positive ground.
- Contacts: Oversized silver alloy contacts for long life and better heat dissipation.
- Finish: Matte finish with a shallow design for ease of installation.
Certifications & Compliance
- cULus Listed
Technical Specifications
- Finish: Matte
- Product Line: Pass & Seymour
- Material: Thermoplastic
- Country of Origin: Mexico
- Packaging: 10 EA
Typical Applications
- Industrial and Commercial Electrical Installations
- Specification-Grade Wiring Device Upgrades
- Applications Requiring Locking Switch Security
- Heavy-Duty Lighting and Equipment Control Circuits
- New Construction and Renovation Wiring Projects
Why Pass & Seymour?
Pass & Seymour builds this lock switch with glass-reinforced nylon and thermoplastic polycarbonate components, a one-piece copper alloy contact arm, and oversized silver alloy contacts for dependable, long-lasting performance. Backed by a cULus Listing, it delivers the specification-grade reliability and code-compliant construction professionals need for demanding electrical environments.
Manufacturer Resources
Product Specs
- Product Line:
- Pass & Seymour
- Country of Origin:
- MEX
- Spec Sheet:
- https://media.distributordatasolutions.com/legrand_synd/2025q4/documents/c34845a1c6b8e64683ff66c74d9a5cae2465fd5a.pdf
- list_batch:
- PASS-20260820
- Product Material:
- Thermoplastic
- Product Color:
- Matte
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Product Type:
- Lock Switch