Marathon Electric U500A, 25 Hp, 3600 Rpm, 256T FR, 230/460 Vac, 3 PH, ODP, Rigid Base, Fire Pump Motor, 256TTDBD4024.

U500A, 25 Hp, 3600 Rpm, 256T FR, 230/460 Vac, 3 PH, ODP, Rigid Base, Fire Pump Motor, 256TTDBD4024.

Engineering Data

Output HP : 25 HP
Output KW : 18.7 kW
Frequency : 60 Hz
Voltage : 230/460 V
Current : 58.0/29.0 A
Speed : 3545 RPM
Service Factor : 1.15
Phase : 3
Efficiency : 91 %
Duty : Continuous
Insulation Class : F
Design Code : B
KVA Code : F
Frame : 256T
Enclosure : Drip Proof
Overload Protector : No
Ambient Temperature : 50 °C
Drive End Bearing Size : 6209
Opp Drive End Bearing Size : 6208
UL : Listed
CSA : Y CE : Y IP Code : 23
Technical Specifications
Electrical Type : Squirrel Cage Induction Run
Starting Method : Part Wdg Start Low Volt Only & Wye Start Delta Run
Poles : 2
Rotation : Reversible
Mounting : Rigid Base
Motor Orientation : Horizontal
Drive End Bearing : Ball
Opp Drive End Bearing : Ball
Frame Material : Rolled Steel
Shaft Type : T
Overall Length : 24.22 in
Frame Length : 12.20 in
Shaft Diameter : 1.625 in
Shaft Extension : 4.00 in
Assembly/Box Mounting : F1/F2 CAPABLE
UPC : 722856067241
Weight : 274.00 LB