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A.O.Smith Motor Catalog - Universal Electric Motors

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Totally Enclosed Fan & Blower Duty3-3/8” Diameter Stock <strong>Motor</strong>sFeatures:• Continuous Duty, Air Over• Dependable Quiet Sleeve Bearings• Shaded Pole • Totally Enclosed Construction • 60 Hz• Single Shaft • 115 & 230 V9629 (Krack),9630 (Krack)9627 (Krack),9628 (Krack)674 (Ebco)Applications: Where high humidity or dust might cause open ventilated motors to fail.• Vent Hood • Refrigeration Application • <strong>Electric</strong> Unit Heaters • Humidifiers • DehumidifiersOEM replacement for: Nutone, Tyler, Broan, Bohn, Preway, Miami Carey, Duotherm, Ventrola, Markel,Mid-Continent, Federal Pacific, Chromalox and other fan and blower duty applications.683 (Foster) (Vulcan-Hart)496 (Nutone),637 (Nutone)9523 (Singer) 616 (Nutone)16, 17, 20, 21,431, 432, 692 (Nutone),693 (Nutone), 983, 986509 (Nutone)597(Whirlpool)510(Nutone)400(Mid Continent)Stock Shaft Diameter “A”HP RPM Speeds Volts Amps Number & Length Rotation Dim. Notes1⁄150 1550 1 115 .42 674 1⁄4-20 THD CCWSE 2-1⁄2 31⁄100 1550 1 115 .38 16 1⁄4 x 2-1⁄2 CWSE 2-1/81⁄100 1550 1 115 .38 17 1⁄4 x 2-1⁄2 CCWSE 21⁄100 1550 1 115 .73 692 1⁄4 x 2-1⁄4 CWSE 2 3,41⁄100 1550 1 115 .73 693 1⁄4 x 2-1⁄4 CCWSE 2 3,41⁄75 1550 1 115 .60 637 1/4 x 1-3/16 CCWSE 2-1⁄8 3,41⁄75 1650 1 115 .50 683 1⁄4-20THD CWSE 2 31⁄70 1550 1 115 .60 509 1⁄4 x 1-1⁄4 CCWSE 2-1⁄8 3,41⁄70 1550 1 115 .60 510 1⁄4 x 2-1/4 CCWSE 2-1⁄8 3,41⁄70 3000 1 115 .62 616 1⁄4 x 1 CCWSE 2-1⁄4 41⁄60~1⁄75 1550 2 115 .74-.50 597 5⁄16 x 1-1⁄4 CWSE 2-1⁄4 31⁄60 3000 1 115 .75 983 1⁄4 x 2-1⁄4 CCWSE 2-1⁄41⁄60 3000 1 115 .85 986 1⁄4 x 1-3⁄4 CWSE 2-1⁄41⁄50 1550 1 115 .90 20 1⁄4 x 2-1⁄2 CWSE 2-1⁄21⁄50 1550 1 115 .90 21 1⁄4 x 2-1⁄2 CCWSE 2-1⁄21⁄50~1⁄100 2800 2 115 .65-.44 496 1⁄4 x 1-1⁄4 CWSE 2-1⁄2 31⁄30 1550 1 115 .97 400 5⁄16 x 3-1⁄4 CCWSE 2-3⁄4 31⁄25 1550 1 115 1.2 431 5⁄16 x 2-1⁄2 CWSE 3 1501⁄25 1550 1 115 1.3 9627 5⁄16 x 1-3/4 CWSE 3-1/4 3,4,1501/25 1550 1 115 1.3 9629 5/16 x 1-3/4 CWSE 3-1/4 3,1501⁄25 1550 1 115/230 1.6/.8 9523 5⁄16 x 2-1⁄2 CWSE 3-1⁄8 31⁄25 1550 1 208-230 .60 432 5⁄16 x 2-1⁄2 CWSE 31/25 1550 1 208-230 0.7 9630 5/16 x 1-3/4 CWSE 3-1/4 3,1501/20 1550 1 200-230 0.9 9628 5/16 x 1-1/2 CWSE 3-1/2 3,4,150Notes:3. Special OEM replacement motor (see pages 94-137)4. Supplied with lead & plug assembly150. Rated 50/60 HZ12A123 3 82 3227www.aosmithmotors.com1233

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