The company offers 142 models of European-style, three-phase metric motors, which meet IEC dimensional standards. The motors also feature North American performance specifications, including 1.15 service factors and efficiencies that meet or exceed EPACT efficiency requirements, says the company. The motors are available from 1⁄4 hp through 50 hp with B3 foot mounting, through 30 hp with B5 flange mounting, and through 25 hp with B14 face mounting. Ribbed aluminum-frame construction is used in smaller sizes, through approximately 2 hp, it says.
— Leeson Electric Corp.