20 Amp, 120/277 Volt, Toggle Double-Throw Ctr-OFF Momentary Contact Single-Pole AC Quiet Switch, Extra Heavy Duty Spec Grade, Grounding, Back & Side Wired, - Ivory

20 Amp, 120/277 Volt Toggle Double-Throw Center-OFF Momentary Contact Single-Pole AC Quiet Switch – Industrial Specification Grade This Leviton toggle switch is designed for demanding industrial applications requiring reliable electrical performance. It is a momentary contact, single-pole, double-throw switch with a center-off position, suitable for controlling electrical loads in commercial and industrial settings. Ideal for electrical distributors and switchgear suppliers, this switch supports 120/277 Volt AC circuits up to 20 Amperes and is engineered for quiet operation. The device is back and side wired with self-grounding capability, ensuring safe and secure connections in wire and cable installations. Specifications Manufacturer: Leviton Manufacturer Part #: 1257-I Voltage Rating: 120/277 Volt AC Amperage: 16 amperes Device Type: Toggle Switch Grade: Extra Heavy-Duty Industrial Specification Wiring: Back & Side Wired Grounding: Self-Grounding Body Material: Thermoplastic Color: Ivory Dielectric Withstand Voltage: 1500 volts Operating Temperature: -40 degrees Celsius Enclosure Rating: WD-6 NEMA Rating: WD-1 Country of Origin: Mexico Flammability Class: Rated V-2 Per UL 94 Product Weight: 2.82 lbs UPC: 078477165751 Features Momentary contact switch with center-off position for precise control Extra heavy-duty industrial specification grade for robust performance Quiet toggle mechanism suitable for commercial and industrial environments Back and side wiring options for versatile installation Self-grounding design enhances safety and compliance Thermoplastic body material offers durability and flame resistance Rated for use in a wide temperature range down to -40°C Complies with UL and Fed Spec W-S-896 standards for durability and service life Downloads & Links Commercial Industrial Switch Brochure Q-1223A AUG23v1 PK-93107-10-02-0M-W product-cleaning-instructions Q-1054B Specialty Switches Sell Sheet