Marathon Electric U351A, 20 Hp, 3600 Rpm, 256JM FR, 230/460 Vac, 3 PH, Totally Enclosed, C-face Footed, Close-Coupled Pump, JM, EPAct Motor, 256TTFL16004.

U351A, 20 Hp, 3600 Rpm, 256JM FR, 230/460 Vac, 3 PH, Totally Enclosed, C-face Footed, Close-Coupled Pump, JM, EPAct Motor, 256TTFL16004.

Engineering Data

Output HP : 20 HP
Output KW : 14.9 kW
Frequency : 60 Hz
Voltage : 230/460 V
Current : 47.0/23.4 A
Speed : 3537 RPM
Service Factor : 1.15
Phase : 3
Efficiency : 92.4 %
Duty : Continuous
Insulation Class : F
Design Code : B
KVA Code : G
Frame : 256JM
Enclosure : Totally Enclosed Fan Cooled
Overload Protector : No
Ambient Temperature : 40 °C
Drive End Bearing Size : 6309
Opp Drive End Bearing Size : 6208
UL : Recognized
CSA : Y CE : Y IP Code : 43
Technical Specifications
Electrical Type : Squirrel Cage Induction Run
Starting Method : Across The Line
Poles : 2
Rotation : Reversible
Mounting : Rigid Base
Motor Orientation : Horizontal
Drive End Bearing : Ball
Opp Drive End Bearing : Ball
Frame Material : Aluminum
Shaft Type : JM
Overall Length : 27.27 in
Frame Length : 13.75 in
Shaft Diameter : 1.25 in
Shaft Extension : 5.25 in
Assembly/Box Mounting : F1/F2 Capable
UPC : 722856054715
Weight : 272.00 LB