Leviton 1257 Extra Heavy Duty Specification Grade Ctr-OFF AC Quiet Toggle Switch; SPDT, 120/277 Volt AC, 20 Amp, Brown

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  • Leviton 1257 Leviton 1257 Extra Heavy Duty Specification Grade Ctr-OFF AC Quiet Toggle Switch; SPDT, 120/277 Volt AC, 20 Amp, Brown
Manufacturer: Leviton
Catalog#: 1257
Crescent Part#: 142924
UPC: 078477165706
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Product Details

Size: 1.370 Inch Width x 1.920 Inch Depth x 4.060 Inch Height

12 - 14 Inch-lb torque range, Brass-hot black-hot white-neutral green-ground terminals

Withstands 1500 volt for 1 minute

100 cycles of OL at 4.8 times rated current

Product Details:

Leviton 1-Pole AC Specification grade quiet toggle switch in brown color has power rating of 1 hp at 120 VAC, 2 hp at 240 VAC and current rating of 20 Amps. It has voltage rating of 120/277 VAC and can withstand up to 1500 Volts for one minute. Switch sustains 100 overload cycles at 4.8 times the rated current and has a minimum endurance of 50000 cycles. Toggle switch has 0.48-Inch thick galvanized steel strap for durability and has a torque range of 12 - 14 Inch-lb.

Switch operates at a temperature of -40 to 65 deg C. It has an integrated brass clips for self-grounding. It has polycarbonate toggle for easy operation. It measures 1.370 Inch x 1.920 Inch x 4.060 Inch. Switch has thermoplastic base and cover for extra durability. It has double-throw center-off momentary contact for easy operation. Switch has silver alloy contacts to offer good conductivity. It includes 8-32 brass terminal screws and 8-32 brass-grounding screw for easy, fast installation. Switch is suitable for several heavy-duty applications. It has flammability rating of V-2 per UL94 to withstand harsh environmental conditions. Switch meets NEMA/ANSI/NOM standards and is UL listed/RoHS compliant.

Product Specification

Product Details
Manufacturer Leviton
Catalog# 1257
Product Dimensions & Details
Style Toggle
Shipping Information
Ships Ground. Eligible for expedited shipping Yes
Other Information
Material Thermoplastic Housing
Item Toggle Switch
Mounting Box
Environmental Conditions Flammability Rated UL94 V-2
Contact Material Silver Alloy
Contact Configuration SPDT
Connection 14-10 AWG Back and 14-12 AWG Side Wired
Color Brown
Brand Name Leviton
Number Of Poles 1
Power Rating 1 hp At 120 Volt AC, 2 hp At 240 Volt AC
Operating Temperature -40 to 65 deg C
Size 1.370 Inch Width x 1.920 Inch Depth x 4.060 Inch Height
Application For Industrial Applications
Amperage Rating 20 Amp
Actuator Polycarbonate Toggle
Action Momentary
Grounding Grounding
Voltage Rating 120/277 Volt AC
Type Extra Heavy Duty, Specification Grade, Center-Off
Strap Material 0.048 Inch Galvanized Steel
Standards NEMA WD-1 and WD-6, ANSI C-73, UL Federal Specification WS896E, UL File E7458, UL 20, CSA C22.2 No. 111, CSA File 152105, NOM 057, RoHS Compliant

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