Lincoln introduces a line of Signature Series single phase AC motors. They are available in a number of configurations including ODP, TEFC, Explosion-proof, Washdown, Farm Duty/Agricultural and Brake motors. Signature Series premium construction features: Durable rolled steel frame Class B insulation High-quality ball bearings Easy-to-read nameplate Some 56 frame motors have a 56, 56H, 143T and 145T combination base with 12 mounting holes for flexible installation. UL Recognized Component Listing and CSA approval. Warranty - 12 months from date of first use or 18 months from date of manufacture, whichever comes first. Made in the U.S.A.