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25 HP, 1760 RPM, NEMA Frame 254JM, 208/230/460 V, TEFC
  • Three Phase
  • TEFC
  • Rigid Base
JM Pump Motors
General Specifications:
Designed for continuous duty service on close-coupled pumps using NEMA JM mounting provisions. All motors have a rigid mounting base and NEMA JM pump shaft.
Unit of Measure

Base

 N/A Rigid Base

Enclosure Type

 N/A Totally Enclosed Fan Cooled

Phase

 N/A Three

HP

 N/A 25

RPM 60 Hz

 N/A 1760

Voltage

 N/A 208 V230 V460 V

FL Amps 230 V

 N/A 48.2

% FL Eff.

 N/A 91.0

NEMA Frame

 N/A 254JM

Disc. Sym.

 N/A C

C Dimension

 N/A 25.50 in

Approx. Weight

 N/A 321 lbs

NEMA Service Factor

 N/A 1.15

Frame Construction

 N/A Cast Iron

Rating

 N/A Inverter Rated

Manufacturer

 N/A
Leeson

Mechanical Features

 N/A Totally enclosed fan cooled construction for maximum life in dirty or severe environments. Oversized locked bearing on shaft end limits axial shaft movement. Drip covers are available as accessory kits for 143-5JM and 182-4JM motors-see letter designations in the table for the correct kit. Some 182-4JM frame motors have enclosed endshields as standard with frame vents meeting the 12º drip-proof requirement. No drip cover is needed, or shown in the table, for these motors.

Electrical Features

 N/A High efficiency copper windings with NEMA 1.15 service factors. UL and CSA recognized designs.