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8 Squirrel-cage motors Repair parts 1LG4, 1LG6 squirrel-cage motors Frame sizes 180 M to 250 M ■ Selection and ordering data For motor Size Type 1LG4 . . . , 1LG6 . . . 180 M 180 L Standard version Version with regreasing device and screwed on feet 8/10 . . . . 183 . . . . 186 . . . . 188 200 L . . . . 206 . . . . 207 . . . . 208 225 S . . . . 220 225 M . . . . 223 . . . . 228 250 M . . . . 253 . . . . 258 Mounting and removal tackle is not supplied for rolling contact bearings, fans and drive components! Siemens M 11 · 2003/2004 Motor (op. instructions 35037000000057) Part No. Designation 1.00 1.40 1.43 1.58 1.60 1.61 1.65 1.67 1.68 1.69 3.00 4.00 4.07 4.18 4.35 4.40 4.41 5.00 5.03 5.10 5.33 5.34 5.35 5.44 5.51 Drive-end bearing Bearing shield Shaft seal Spring lock washer Rolling contact bearing Sealing plugs Bearing cap Outer bearing cap Spun washer Compression spring Rotor, complete Stator, complete Housing feet (size 180 – right, left) Rating plate Washer Washer Earthing strap Terminal box, complete Seal (size 200, string seal) Terminal board, complete Non-rotating washer Terminal clamp Grommets Terminal box, top section Nut Part No. Designation 5.52 5.70 5.71 5.72 5.83 5.84 5.89 5.94 5.95 5.96 5.97 5.99 6.00 6.10 6.20 6.23 6.24 6.65 6.66 6.67 7.00 7.04 7.40 7.41 7.49 Terminal link Terminal clamp Outer bearing cap Spun washer Gasket Terminal box cover Screw Screw Terminal Mounting rail Brace, complete Contact plate Bearing, non-drive end Rolling contact bearing Bearing shield Shaft seal Bearing cap Grease nipple Rubber socket Lubrication pipe Ventilation, complete Fan Fan cowl Bracket Screw
gk 330 gk 430 gt 431 gt 520 Squirrel-cage motors 1LG4, 1LG6 squirrel-cage motors Frame sizes 180 M to 250 M Siemens M 11 · 2003/2004 Repair parts 8/11 8
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MOTORS low-voltage Squirrel-Cage Mo
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Low-Voltage Motors Catalogue M 11 2
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1/3 Siemens M 11 · 2003/2004 1/3
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■ The "modular installation conce
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Squirrel-cage motors Technical info
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■ Order number (continued) Overvi
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■ Paint finish and packaging Pain
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■ Applicable standards and specif
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■ Design and certification of exp
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■ Voltages, currents, and frequen
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■ Voltages, currents, and frequen
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■ Rated outputs and rating plates
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■ Insulation, winding, motor prot
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■ Connection, switching, and term
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■ Connection, switching, and term
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■ Frame design Some foot-mounting
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■ Shaft extensions 60° centre ho
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■ Bearings Bearing life (nominal
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■ Bearings (continued) Selection
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1 Bearings for 1LG4/6 motors, stren
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■ Bearings (continued) Diagrams o
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■ Maximum axial load (continued)
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Mechanical limit speeds n max for m
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■ MICROSTARTER The new MICROSTART
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■ Separately driven fan The use o
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■ Brakes (continued) Squirrel-cag
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■ Brakes (continued) Changing the
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■ Brakes (continued) Squirrel-cag
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■ Dimensions and weights (continu
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■ Rotary pulse encoder HOG9 D 102
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1LA5 to 1LA8, 1LG4 and 1LG6 motors
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■ Order No. supplements Squirrel-
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Rated output Size Order No. Effi- O
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Pole-change motors The torque class
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Rated output ■ Order No. suppleme
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Pole-change motors The torque class
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Additional order suffix -Z with ord
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Squirrel-cage motors 1MA¼increased
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Squirrel-cage motors 1MJ¼explosion
Page 109 and 110: ■ Order No. supplements Squirrel-
Page 111 and 112: ■ Order No. supplements Squirrel-
Page 113 and 114: Additional order suffix -Z with ord
Page 115 and 116: Squirrel-cage motors Sector solutio
Page 117 and 118: ■ Mechanical versions In general,
Page 119 and 120: ■ Technical design (continued) Wa
Page 121 and 122: Rated output Size Order No. Order N
Page 129 and 130: Additional order suffix -Z with ord
Page 131 and 132: Dimension sheet generator: (part of
Page 133 and 134: ■ IM B 35 · For flange dimension
Page 149 and 150: # $ > ) - ) - Squirrel-cage motors
Page 151 and 152: Repair parts ■ Siemens supply com
Page 153 and 154: ■ Selection and ordering data For
Page 159: Squirrel-cage motors 1LA8 and 1MA8
Page 163 and 164: gt 520 gt 620 Squirrel-cage motors
Page 165 and 166: Environment, resources and recyclin
Page 167 and 168: The MICROMASTER 411/ COMBIMASTER 41
Page 169 and 170: At www.siemens.com/ automation/part
Page 171 and 172: In the face of harsh competition yo
Page 173 and 174: Page A A&D in the WWW A/6 A&D Mall
Page 175 and 176: Order No. Page 1LA5 1LA5 18. 3/2, 3
Page 177 and 178: Squirrel-cage motors Appendix Sieme
Page 179 and 180: Automation & Drives Interactive cat
Page 181: Catalogue M 11 • 2003/2004 Low-Vo
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