Description
US Motors 1940 — 1/2 HP Permanent Split Capacitor Motor with Cord and Pull Chain
The US Motors 1940 is a purpose-built Permanent Split Capacitor (PSC) motor engineered for demanding evaporative cooler and air-over applications. Featuring a robust Totally Enclosed Air Over (TEAO) enclosure and precision ball bearings, this motor delivers reliable, long-lasting performance in environments where airflow across the motor provides the necessary cooling.
Key Specifications
- Horsepower: 1/2 HP
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 825 RPM
- Amperage: 6.4 Amps
- NEMA Frame Size: 48YZ
- Enclosure Type: Totally Enclosed Air Over (TEAO)
- Bearing Type: Ball Bearing
- Mount Type: Yoke Mount
- Shaft Diameter: 5/8″
- Rotation: CCW (Counter-Clockwise), Lead End
- Motor Type: Permanent Split Capacitor (PSC)
- Includes: Cord and Pull Chain
Product Highlights
- Totally Enclosed Air Over (TEAO) Enclosure — Protects internal windings and components from dust, debris, and moisture in harsh operating environments
- Ball Bearing Construction — Provides smooth, quiet operation and extended service life compared to sleeve bearing alternatives
- 48YZ NEMA Frame — Industry-standard frame sizing ensures straightforward drop-in replacement compatibility with a wide range of evaporative cooler and fan applications
- Yoke Mount Design — Simplifies installation and secure mounting in evaporative cooler housings
- PSC Motor Technology — Permanent Split Capacitor design delivers efficient, reliable starting and running performance without the need for a separate start capacitor
- Convenient Cord and Pull Chain — Factory-installed cord and pull chain for easy on/off speed control, ideal for residential and light commercial evaporative cooler applications
- CCW Lead End Rotation — Counter-clockwise rotation (as viewed from the lead/shaft end) matches standard evaporative cooler fan blade configurations
Typical Applications
- Residential and commercial evaporative (swamp) coolers
- Air-over fan motor replacements
- Direct-drive blower and fan assemblies requiring a 48YZ NEMA frame motor
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