levels
weg .3312 os3ea56 motor 3 phase 1 3hp1140208 230 460efficiency 66.0
general purpose motor 3 phase open dripproof 1 3 hp nameplate rpm 1140 56 frame voltage 208 230 460 60 hz 3 phase 1.42 1.46 0.73 full load amps number of speeds 1 mounting rigid base motor mounting position horizontal motor thermal protection none insulation class b 1.35 service factor ball bearings frame material rolled steel max . ambient temp . 40 degrees c cw ccw rotation overall length 10 5 16 in . motor shaft design keyed br b features b ul li finish black alkyd enamel li li full load amps 1.42 1.46 0.73 li li hp 1 3 li li item general purpose motor li li length less shaft in . 8 7 16 li li nameplate rpm 1140 li li number of speeds 1 li li overall length in . 10 5 16 li li phase 3 li li shaft dia . in . 5 8 li li shaft length in . 1 7 8 li li thermal protection none li li ambient c 40 li li base rigid li li bearings ball li li duty continuous li li efficiency group standard li li enclosure open dripproof li li hz 60 li li insulation class b li li mfr . stock no . .3312 os3ea56 li li motor type 3 phase li li mounting rigid base li li mounting position horizontal li li nema iec frame 56 li li nominal efficiency 66.00 % li li overall length 10 5 16 li li rotation cw ccw li li rpm range 1101 1200 li li service factor 1.35 li li shaft length 1 7 8 li li uses energy efficient performance on pumps fans blowers and other industrial equipment . li li voltage 208 230 460 li li frame material rolled steel li li standards ul csa ce li li nema design b li li warranty years 1 1 2 li li frame 56 li li part wind start capable no li li usable on 200v 1.0 sf no li li shaft dia . 5 8 li li nema frame 56 li li length less shaft 8 7 16 li li max . ambient temp . 40 degrees c li li motor application general application li li motor design 3 phase li li motor mounting position horizontal li li motor thermal protection none li li rpm group 1101 1200 li li motor enclosure design open dripproof li li motor shaft design keyed li ul