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Technical Data Sheet
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EM31104 — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
ABB MOTORS & MECHANICAL INC DIV ABB MOTORS AND MECHANICAL INC. · MOTOR
PRODUCT OVERVIEW

EM31104: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a ABB MOTORS & MECHANICAL INC DIV ABB MOTORS AND MECHANICAL INC. industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 40.0 AMBIENT CELSIUS, KEYWAY DEPTH: 0.188 INCHES NOMINAL SINGLE END IN, KEYWAY WIDTH: 0.188 INCHES NOMINAL SINGLE END IN, POWER RATING: 0.333 HORSEPOWER INPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE.

This part is cataloged in the U.S. Government catalog under NSN 6105-01-210-1952, 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
EM31104
NSN: 6105-01-210-1952
FSC: 6105 — Motors, Electrical
CAGE: 46UR5 — ABB MOTORS & MECHANICAL INC DIV ABB MOTORS AND MECHANICAL INC. (USA)
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING40.0 AMBIENT CELSIUS
KEYWAY DEPTH0.188 INCHES NOMINAL SINGLE END IN
KEYWAY WIDTH0.188 INCHES NOMINAL SINGLE END IN
POWER RATING0.333 HORSEPOWER INPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
KEYWAY LENGTH1.375 INCHES NOMINAL SINGLE END IN
OVERALL WIDTH7.218 INCHES IN
COOLING METHODSELF-VENTILATED
OVERALL HEIGHT6.875 INCHES IN
OVERALL LENGTH10.250 INCHES IN
SHAFT DIAMETER0.625 INCHES NOMINAL SINGLE END IN
NSN6105-01-210-1952
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: EM31104 · ABB MOTORS & MECHANICAL INC DIV ABB MOTORS AND MECHANICAL INC. ⚠ 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
•
KEYWAY DEPTH: 0.188 INCHES NOMINAL SINGLE END IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 SLOT
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 0.625 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 3.500 INCHES SINGLE END IN
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.188 INCHES NOMINAL SINGLE END IN
MOUNTING FACILITY TYPE AND QUANTITY4 SLOT
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
SHAFT DIAMETER0.625 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE3.500 INCHES SINGLE END IN
OVERALL LENGTH10.250 INCHES IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
MOUNTING METHODFIXED BASE
SUBSTITUTES & CROSS-REFERENCES 2
M3104Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
00781568103913Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EM31104?
EM31104 is a MOTOR,ALTERNATING CURRENT manufactured by ABB MOTORS & MECHANICAL INC DIV ABB MOTORS AND MECHANICAL INC..
What parts can replace EM31104?
There are 2 known substitutes for EM31104: M3104, 00781568103913. Substitute compatibility should be verified for your specific system.
What is the NSN for EM31104?
EM31104 is cataloged in the U.S. Government catalog under NSN 6105-01-210-1952. This indicates validated use in U.S. government and defense supply chains.
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