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EM2557T-4 — EM2557T-4

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

EM2557T-4: EM2557T-4.

The EM2557T-4 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-369-2421, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
EM2557T-4
NSN: 6105-01-369-2421
FSC: 6105 — Motors, Electrical
CAGE: 46UR5 — ABB MOTORS & MECHANICAL INC DIV ABB MOTORS AND MECHANICAL INC. (USA)
SPECIFICATIONS
Part NumberEM2557T-4
NSN6105-01-369-2421
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: EM2557T-4 · OEM ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
FRAME SIZE DESIGNATION: 445T
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 460.0 LINE TO LINE SINGLE INPUT
•
ENCLOSURE FEATURE: OPEN AND DRIPPROOF-45 DEG
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
FREQUENCY IN HERTZ60.0 INPUT
FRAME SIZE DESIGNATION445T
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS460.0 LINE TO LINE SINGLE INPUT
SPECIAL FEATURESMEETS OR EXCEEDS NEMA MG1 LATEST REVISION FOR ENERGY EFFICIENT GENERAL PURPOSE DUTY
ENCLOSURE FEATUREOPEN AND DRIPPROOF-45 DEG
POWER RATING125.000 HORSEPOWER OUTPUT
ROTOR SPEED RATING IN RPM1200.0 SINGLE NO LOAD
SUBSTITUTES & CROSS-REFERENCES 5
E858Reference document
Same NSN cross-reference
Reference document — Secondary reference
PIDODP125Reference document
Same NSN cross-reference
Reference document — Secondary reference
00781568138724Reference document
Same NSN cross-reference
Reference document — Secondary reference
5N346Reference document
Same NSN cross-reference
Reference document — Secondary reference
P44G460Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EM2557T-4?
EM2557T-4 is a EM2557T-4.
What parts can replace EM2557T-4?
There are 5 known substitutes for EM2557T-4: E858, PIDODP125, 00781568138724 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EM2557T-4?
EM2557T-4 is cataloged in the U.S. Government catalog under NSN 6105-01-369-2421. This indicates validated use in U.S. government and defense supply chains.
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