Industrial replacement referenceSource-backed records · No compatibility guesswork

WEG three-phase general-purpose · A-37

05012ET3H365T-W22

Exact TEFC foot-mount motor record from WEG's 2026 US100 standard product catalog.

Power50 hp / 37 kWSpeed1200 rpmFrame364/5TVoltage575 VOfficial source ↗

Published motor data

Electrical and mechanical record

US100 - 2026
Service factor
1.25
Full-load current
45.9 A
Full-load efficiency
94.1%
C dimension
34.251 in
Approx. shipping weight
1026 lb
Multiplier symbol
N1
Catalog notes
No note code shown on this row
Published row text
1200 364/5T 05012ET3H365T-W22 $8,518 N1 1026 1.25 45.9 94.1 34.251 575

Verification boundary

What still needs to match

Do not infer interchange
Mechanical interfaceConfirm exact NEMA frame suffix, shaft dimensions, foot pattern, orientation, envelope, and driven-equipment clearance.
Electrical supplyVerify voltage, frequency, phase, full-load current, starting method, protection, and available fault/current characteristics.
Duty and controlsCheck service factor, efficiency class, starts per hour, thermal duty, VFD requirements, and speed range.
EnvironmentConfirm TEFC suitability, ambient temperature, altitude, washdown/corrosion/hazardous-location needs, and current WEG documentation.

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