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Technical Data Sheet
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H533 — Technical Data Sheet

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MARATHON ELECTRIC, LLC · 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 MOTOR,ALTERNATING CURRENT is a MARATHON ELECTRIC, LLC industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 40.0 AMBIENT CELSIUS, KEYWAY DEPTH: 0.125 INCHES NOMINAL SINGLE END IN, KEYWAY WIDTH: 0.250 INCHES NOMINAL SINGLE END IN, POWER RATING: 3.000 HORSEPOWER OUTPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6105-01-261-4971, 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
H533
NSN: 6105-01-261-4971
FSC: 6105
CAGE: 38151 — MARATHON ELECTRIC, LLC (USA)
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING40.0 AMBIENT CELSIUS
KEYWAY DEPTH0.125 INCHES NOMINAL SINGLE END IN
KEYWAY WIDTH0.250 INCHES NOMINAL SINGLE END IN
POWER RATING3.000 HORSEPOWER OUTPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
KEYWAY LENGTH1.250 INCHES NOMINAL SINGLE END IN
OVERALL WIDTH15.060 INCHES IN
OVERALL HEIGHT9.690 INCHES IN
OVERALL LENGTH18.970 INCHES IN
SHAFT DIAMETER1.120 INCHES NOMINAL SINGLE END IN
MOUNTING METHODFIXED BASE
NSN6105-01-261-4971
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: H533 · MARATHON ELECTRIC, LLC ⚠ 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
•
FRAME SIZE DESIGNATION: 182T
•
SHAFT END STYLE: FLAT KEYWAY SINGLE END
•
INCLOSURE SPECIFICATION: NEMA
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 230.0 LINE TO NEUTRAL FIRST MULTIPLE OR 460.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 7.500 INCHES IN
•
KEYWAY LENGTH: 1.250 INCHES NOMINAL SINGLE END IN
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 4.500 INCHES SINGLE END IN
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
FRAME SIZE DESIGNATION182T
SHAFT END STYLEFLAT KEYWAY SINGLE END
INCLOSURE SPECIFICATIONNEMA
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS230.0 LINE TO NEUTRAL FIRST MULTIPLE OR 460.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH7.500 INCHES IN
KEYWAY LENGTH1.250 INCHES NOMINAL SINGLE END IN
SHAFT CENTER TO MOUNTING SURFACE DISTANCE4.500 INCHES SINGLE END IN
PHASETHREE INPUT
ENCLOSURE FEATUREEXPLOSION PROOF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
40307Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
02261-0280-18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4500-271InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
68B618000-271InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C1A40307InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
119056InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H533?
H533 is a MOTOR,ALTERNATING CURRENT manufactured by MARATHON ELECTRIC, LLC.
What parts can replace H533?
There are 14 known substitutes for H533: 40307, 02261-0280-18, 4500-271 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H533?
H533 is cataloged in the Federal Logistics Information System under NSN 6105-01-261-4971. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026