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EM2558T-4 — EM2558T-4

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

EM2558T-4: EM2558T-4.

The EM2558T-4 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-371-8200, 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
EM2558T-4
NSN: 6105-01-371-8200
FSC: 6105 — Motors, Electrical
CAGE: 46UR5 — ABB MOTORS & MECHANICAL INC DIV ABB MOTORS AND MECHANICAL INC. (USA)
SPECIFICATIONS
Part NumberEM2558T-4
NSN6105-01-371-8200
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: EM2558T-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: 444T
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 460.0 LINE TO LINE SINGLE INPUT
•
ENCLOSURE FEATURE: DRIPPROOF-45 DEG AND OPEN
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
FREQUENCY IN HERTZ60.0 INPUT
FRAME SIZE DESIGNATION444T
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 FEATUREDRIPPROOF-45 DEG AND OPEN
ENVIRONMENTAL ATTRIBUTE CODEELECTRIC MOTORS - FEMP-SUSPENDED - ENERGY EFFICIENT PRODUCTS
POWER RATING150.000 HORSEPOWER OUTPUT
SUBSTITUTES & CROSS-REFERENCES 6
5N348Reference document
Same NSN cross-reference
Reference document — Secondary reference
E846Reference document
Same NSN cross-reference
Reference document — Secondary reference
P44G455Reference document
Same NSN cross-reference
Reference document — Secondary reference
00781568138731Reference document
Same NSN cross-reference
Reference document — Secondary reference
PIDODP150Reference document
Same NSN cross-reference
Reference document — Secondary reference
444TTDS4036Reference 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 EM2558T-4?
EM2558T-4 is a EM2558T-4.
What parts can replace EM2558T-4?
There are 6 known substitutes for EM2558T-4: 5N348, E846, P44G455 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EM2558T-4?
EM2558T-4 is cataloged in the U.S. Government catalog under NSN 6105-01-371-8200. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.