Three-Way Toggle Switch 20A 120/277V – Commercial Grade Electrical Switch

This three-way toggle switch is designed for commercial spec grade applications, providing reliable switching for lighting solutions and electrical distribution systems. It supports 20 amperes at 120/277 volts AC and features back and side wiring for flexible installation. Suitable for indoor dry environments, this switch is ideal for use by electrical distributors and switchgear suppliers in commercial settings.

Specifications

• Application: Commercial Spec Grade
• Current: 20 amperes
• Amperage Rating: 20 A
• Voltage: 120/277V AC
• Contact Rating: Per UL 20
• Number of Poles: Single Pole
• Contact Configuration: Two Position
• Action: SPDT
• Material: Nylon
• Mounting: Screw Mount
• Connection: Back and Side Wired
• Operating Cycles: 50,000 Cycles
• Environmental Conditions: Indoor Dry unless protected by additional means
• Product Weight: 0.1500 lbs
• Width: 3.9 in
• Color: Black
• Country of Origin: China
• Manufacturer: Hubbell Wiring Device-Kellems
• Manufacturer Part #: CSB320BK

Features

• Thread cleaning captive mounting screw
• Abuse resistant nylon toggle
• Steel, zinc plated bridge is corrosion resistant
• Silver alloy contacts
• Brass terminal screws and ground screw (green)
• Auto grounding mounting bridge made of zinc plated steel
• UL Listed, CSA Certified, and meets Federal Spec. W-S-896
• Dielectric voltage withstands 1500V AC minimum for 1 minute
• Overload capacity minimum 4.8 times rated current for 100 cycles
• Temperature rise maximum 30°C at rated current
• Terminal accommodations for #14 AWG min. to #10 AWG max. solid and stranded copper wire
• Flammability rating UL 94V-2
• Operating temperature range: -40°C to 75°C continuous without impact

Downloads & Links

• Warranty Document Asset Reference
• Spec Sheet
• CSB320BK AutoCAD Drawing
• Catalog Page Asset Reference
• Catalog Full Asset Reference
• Installation Manuals Asset Reference
• Sales Drawing Asset Reference