2018 Marathon Motors Catalog

XRI ® GENERAL PURPOSE MOTORS THREE PHASE, TOTALLY ENCLOSED MOTORS APPLICATIONS:

General purpose use on compressors, pumps, conveyors, blowers, and other machinery in dirty and dusty environments. Substantial energy savings can be realized when using these high efficiency motors. Guaranteed efficiencies offer an eXtra return on your Investment when using these premium efficiency motors on high cycle or long run time applications.

FEATURES: • Meets or exceeds NEMA Premium ® efficiencies

• Suitable for use on a VFD. 10:1 variable torque and constant torque, as noted • 1.15 service factor on sinewave (except as noted), 1.0 service factor on IGBT power • Bearing Current Protection (BCP), as noted • Frame constructions are heavy gauge steel, cast iron or aluminum, as noted • Class F Insulation (except as noted) • Ball bearings (except as noted) • 60/50 hertz at next lower horsepower, as noted • Motors accept C-Face kits, as noted • Design B, except as noted

• Two year warranty on non bold catalog numbers • Three year warranty on bold blue catalog numbers • UL recognized, CSA certified, and CE mark

MODELS FROM 1 HP THROUGH 40 HP, CAST IRON FRAMES WITH CAT NO. HIGHLIGHTED IN BOLD BLUE ARE CAPABLE OF MODIFICATION AS FOLLOWS (CONTACT FACTORY TO CONFIRM): • 1.25 service factor (sinewave only) • 50Hz at same HP, 1.0 service factor (sinewave only) • Certain combinations of existing and new nameplate markings are not possible (contact factory to confirm)

• Any nameplate changes are subject to modification charges (see MOD Central section) • Contact your sales representative for optional nameplate markings on 50 HP and larger

RIGID BASE

CAT. NO.

MODEL NO.

CT SPEED RANGE

LIST PRICE $352 $513 $477 $513 $505 $352 $381 $575 $381 $536 $346 $346 $426 $426 $426 $588

MULT. SYMB.

NOM. EFF.

F.L. AMPS

“C” DIM.

FOOT NOTES

C FACE KITS

HP RPM VOLTS FRAME

WT.

STOCK

1/4 1800 208-230/460 48 K151 5K32GN30 √ –– 1800 230/460 48 K194 5K33KN92 √ ––

F1 62.9 1.3-1.4/0.7 14 9.92 20 AG215

F1 67.5 1.2/0.6

15 9.19 17,N AG215 16 9.92 17 AG215

1800 575

48 K418 5K32GN53 √ ––

F1 61.2

0.6

1800 208-230/460 56 K439 5K49DN4131 √ –– 1200 230/460 56 K321 5K35MN75 √ –– 1/3 3600 208-230/460 48 K153 5K33FN30 √ –– 1800 208-230/460 56 K154 5K49FN4136 √ –– 1800 208-230/460 56 K196 5K49FN4129 √ ––

F1 67.4 1.1-1.2/0.6 16 9.57 17,N A536

F1 66.0 1.4/0.7

17 10.93 20,68 AG215

F1 61.0 1.5-1.8/0.9 16 10.20 17 AG215 F1 69.2 1.5-1.6/.8 20 10.73 20,68 A536 F1 73.4 1.3-1.4/0.7 18 9.57 17,N A536

1800 575

56 G304 056T17F2043 √ ––

F1 65.5

0.6

25 10.22 25

N/A

1200 230/460 56 K155 5K36PN30 √ –– 1/2 3600 208-230/460 56 G308 056T34F5328 √ 2:1

F1 67.3 1.8/0.9

20 11.40 20,68 AG215

F1 66.0 2.1-2.2/1.1 22 11.82 68 A437

3600 575

56 G309 056T34F5333 √ 2:1

F1 66.0

0.9

22 11.82

A437

1800 208-230/460 56 K158 5K35MNB117 √ –– 1800 208-230/460 56 K197 5K42HN4109 √ ––

F1 76.1 2.1-2.2/1.1 17 10.93 19 AG215 F1 76.9 1.8-1.8/0.9 20 9.95 17,N A536

GEN. PURPOSE THREE PHASE

1800 575

56 K426 5K42HN4134 √ ––

F1 76.9

0.8

22 11.00 19,50 A536

1200 208-230/460 56 K159 5K49MN6079 √ ––

F1 72.0 2.6-2.6/1.3 27 11.43 5,19 A536

Continued on next page.

NEMA Premium is a trademark of National Electrical Manufacturers Association. All Rights Reserved.

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Prices and specifications are subject to change without notice.