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Dayton

Dayton 47321 1/2 hp Oscillating Fan Motor 115V AC 4.2A 60Hz

SKU CH-QBY2-K1JA0

1/2 hp oscillating fan motor runs at 100/850 RPM on 115 V AC with 4.2 A draw and auto thermal protection

  • Half-horsepower output drives demanding airflow tasks
  • Two-speed operation at 100 and 850 RPM matches variable load needs
  • 115 V AC supply fits standard commercial wiring
  • Totally enclosed air-over enclosure protects windings from dust and moisture
  • Auto thermal protection shuts down motor before overheating damage occurs

Product Identity

The Dayton 47321 is a 1/2 hp oscillating fan motor built for single-phase 115V AC supply at 60 Hz. It suits HVAC technicians and maintenance teams who need a direct-drive replacement for air-over cooling applications.

Sustained Load Behaviour

The permanent split capacitor design delivers continuous duty at a 1.0 service factor with automatic thermal protection. Nameplate speed runs at 100/850 RPM across two speeds while drawing 4.2 A at full load, and Class B insulation handles the heat of non-stop operation.

Decisive Specification

The 48YZ frame with a 5/8 in shaft diameter and 3 in shaft length determines mechanical fit. Buyers who need a different frame size, shaft diameter or shaft length cannot use this motor.

Highlights

  • Half-horsepower output drives demanding airflow tasks
  • Two-speed operation at 100 and 850 RPM matches variable load needs
  • 115 V AC supply fits standard commercial wiring
  • Totally enclosed air-over enclosure protects windings from dust and moisture
  • Auto thermal protection shuts down motor before overheating damage occurs

Specifications

BrandDAYTON

Questions about this item

How much heat and noise does the 1/2 hp motor produce during continuous operation?

The motor runs at a 1.0 service factor with Class B insulation and automatic thermal protection, designed for continuous duty at 115 V AC and 4.2 A full-load current.

What mounting and electrical items are needed to install the 48YZ-frame motor?

A 48YZ-frame mounting base, a 5/8-inch shaft coupling or pulley, a 115 V AC single-phase supply, and a compatible run capacitor for the permanent-split-capacitor design.

Will the 1,100/850 RPM two-speed motor drive an older 48-frame blower wheel?

Yes, the 3-inch long, 5/8-inch diameter shaft and CWSE rotation match legacy 48-frame wheels, provided the wheel bore and hub length suit the shaft dimensions.

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