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Motor Usage Tables
Nonreversing Tumblers
Reversing Tumblers
MODEL
ELECTRIC SERVICE
FAN MOTOR
PART NO.
HP
Gas and
Steam
120 Volt/ 60 Hertz/ 1 Phase
TU20284
1/2
200-208/240 Volt/ 60 Hertz/ 1 Phase
TU20284
1/2
200-208-240 Volt/ 60 Hertz/ 3 Phase
TU20291
1/2
460-480 Volt/ 60 Hertz/ 3 Phase
TU20291
1/2
230-240 Volt/ 50 Hertz/ 1 Phase
TU20291
1/2
200 Volt/ 50 Hertz/ 3 Phase
TU20291
1/2
230-240 Volt/ 50 Hertz/ 3 Phase
TU20291
1/2
380/400-415 Volt/ 50 Hertz/ 3 Phase
TU20291
1/2
Electric
200-208 Volt/ 60 Hertz/ 3 Phase
TU20284
1/2
240 Volt/ 60 Hertz/ 3 Phase
TU20284
1/2
480 Volt/ 60 Hertz/ 3 Phase
TU20291
1/2
240 Volt/ 50 Hertz/ 1 Phase
TU20288
1/2
200 Volt/ 50 Hertz/ 3 Phase
TU20291
1/2
240 Volt/ 50 Hertz/ 3 Phase
TU20288
1/2
380 Volt/ 50 Hertz/ 3 Phase
TU20291
1/2
400-415 Volt/ 50 Hertz/ 3 Phase
TU20291
1/2
MODEL
ELECTRIC SERVICE
FAN MOTOR
DRIVE MOTOR
PART NO.
HP
PART NO.
HP
Gas and
Steam
200-208-240 Volt/ 60 Hertz/ 3 Phase
TU20290
1/3
TU20254
1/3
460-480 Volt/ 60 Hertz/ 3 Phase
TU20290
1/3
TU20254
1/3
230-240 Volt/ 50 Hertz/ 1 Phase
TU20287
1/3
TU20255
1/3
200 Volt/ 50 Hertz/ 3 Phase
TU20290
1/3
TU20254
1/3
230-240 Volt/ 50 Hertz/ 3 Phase
TU20290
1/3
TU20254
1/3
380/400-415 Volt/ 50 Hertz/ 3 Phase
TU20290
1/3
TU20254
1/3
Electric
200-208 Volt/ 60 Hertz/ 3 Phase
TU20283
1/3
TU20254
1/3
240 Volt/ 60 Hertz/ 3 Phase
TU20283
1/3
TU20254
1/3
480 Volt/ 60 Hertz/ 3 Phase
TU20290
1/3
TU20254
1/3
240 Volt/ 50 Hertz/ 1 Phase
TU20287
1/3
TU20255
1/3
200 Volt/ 50 Hertz/ 3 Phase
TU20287
1/3
TU20254
1/3
240 Volt/ 50 Hertz/ 3 Phase
TU20287
1/3
TU20254
1/3
380 Volt/ 50 Hertz/ 3 Phase
TU20290
1/3
TU20254
1/3
400-415 Volt/ 50 Hertz/ 3 Phase
TU20290
1/3
TU20254
1/3