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PartsTable / COMPONENT / HJH11284
HJH11284 ✓ Verified by PartsTable
— · MOTOR
WHAT YOU NEED TO KNOW
NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW

The HJH11284 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-437-4632, 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
HJH11284
NSN: 6105-01-437-4632
FSC: 6105
CAGE: 0HB82 — SIEMENS ENERGY AND AUTOMATION INC (USA)
SPECIFICATIONS
Part NumberHJH11284
NSN6105-01-437-4632
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: HJH11284 · 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
•
FRAME SIZE DESIGNATION: 256T
•
DUTY CYCLE: CONTINUOUS
•
POWER RATING: 20.000 HORSEPOWER INPUT
•
ROTOR SPEED RATING IN RPM: 1800.0 SINGLE NO LOAD
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
PHASE: THREE INPUT
TECHNICAL CHARACTERISTICS (FLIS)
FRAME SIZE DESIGNATION256T
DUTY CYCLECONTINUOUS
POWER RATING20.000 HORSEPOWER INPUT
ROTOR SPEED RATING IN RPM1800.0 SINGLE NO LOAD
SPECIAL FEATURESMEETS OR EXCEEDS NEMA MG1 LATEST REVISION FOR ENERGY EFFICIENT GENERAL PURPOSE DUTY
ENCLOSURE FEATURETOTALLY ENCLOSED
FREQUENCY IN HERTZ60.0 INPUT
PHASETHREE INPUT
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS230.0 LINE TO LINE LOW OR 460.0 LINE TO LINE HIGH INPUT
INCLOSURE SPECIFICATIONNEMA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
WC1620-14Interchangeable
interchangeable cross-reference
interchangeable
144GPInterchangeable
interchangeable cross-reference
interchangeable
SH321Interchangeable
interchangeable cross-reference
interchangeable
EM2334T-8Interchangeable
interchangeable cross-reference
interchangeable
PIDTEFC20Interchangeable
interchangeable cross-reference
interchangeable
00781568118238Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HJH11284?
HJH11284 is a HJH11284.
What parts can replace HJH11284?
There are 15 known substitutes for HJH11284: WC1620-14, 144GP, SH321 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HJH11284?
HJH11284 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-437-4632. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026