Pass & Seymour SPDT Manual control toggle switch supports side wired terminals of 14 - 10 AWG copper/copper-clad conductors. It has a current rating of 20 Amps and a voltage rating of 120/277 Volts. It features nylon made body, cover and toggle. Three-position switch has momentary type of contact and allows for mounting in standard device boxes. It measures 1.500 Inch x 1.469 Inch x 3.281 Inch. Switch is lockable and comes with one 1498-NT key. It gives better heat dissipation and durable life with oversize silver alloy contacts. Switch is UL listed and CSA/CUL certified. Also known as -Pass & Seymour 1251-L Momentary Contact Three Position Center Off Manual Control