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1MA870840 — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS · MOTOR
PRODUCT OVERVIEW

1MA870840: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 50.0 AMBIENT CELSIUS, POWER RATING: 25.000 HORSEPOWER OUTPUT, ENCLOSURE FEATURE: WEATHERPROOF, FEATURES PROVIDED: HORIZONTAL MOUNTING POSITION, FREQUENCY IN HERTZ: 60.0 INPUT. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-331-8323, 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
1MA870840
NSN: 6105-01-331-8323
FSC: 6105 — Motors, Electrical
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING50.0 AMBIENT CELSIUS
POWER RATING25.000 HORSEPOWER OUTPUT
ENCLOSURE FEATUREWEATHERPROOF
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION
FREQUENCY IN HERTZ60.0 INPUT
CURRENT RATING METHODLOAD
CURRENT RATING IN AMPS33.000 SINGLE INPUT
FRAME SIZE DESIGNATION284T
INCLOSURE SPECIFICATIONNEMA
ROTOR SPEED RATING IN RPM1765.0 SINGLE FULL LOAD
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS440.0 LINE TO NEUTRAL SINGLE INPUT
NSN6105-01-331-8323
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 1MA870840 · RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS ⚠ 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: 284T
•
FEATURES PROVIDED: HORIZONTAL MOUNTING POSITION
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 440.0 LINE TO NEUTRAL SINGLE INPUT
•
CURRENT RATING IN AMPS: 33.000 SINGLE INPUT
•
ENCLOSURE FEATURE: WEATHERPROOF
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
FREQUENCY IN HERTZ60.0 INPUT
FRAME SIZE DESIGNATION284T
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS440.0 LINE TO NEUTRAL SINGLE INPUT
CURRENT RATING IN AMPS33.000 SINGLE INPUT
ENCLOSURE FEATUREWEATHERPROOF
CURRENT RATING METHODLOAD
POWER RATING25.000 HORSEPOWER OUTPUT
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1MA870840?
1MA870840 is a MOTOR,ALTERNATING CURRENT manufactured by RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS.
What is the NSN for 1MA870840?
1MA870840 is cataloged in the U.S. Government catalog under NSN 6105-01-331-8323. This indicates validated use in U.S. government and defense supply chains.
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