Dayton
Dayton 103807.00 3/4 hp Capacitor-Start/Run Motor
A 3/4 hp capacitor-start/run motor with 450 RPM and 115/208-230V operation for continuous-duty applications
- weight23.9
- typeClosed Base
- 3/4 hp output powers demanding machinery
- Capacitor-start/run design delivers strong starting torque
- Dual-voltage 115/208-230 V AC fits common supplies
- 48 frame rigid-base mounting simplifies installation
- Continuous duty with 1.25 service factor handles sustained loads
Dayton 103807.00 3/4 hp Motor Overview
The Dayton 103807.00 is a 3/4 horsepower single-phase capacitor-start/run motor designed for general-purpose industrial use. It operates on 115/208-230V AC at 60 Hz with a nameplate speed of 450 RPM. The motor features a 48 frame rigid base mounting and open drip-proof enclosure. Continuous duty cycle and Class B insulation support reliable daily operation.
Who This Motor Suits
This motor fits equipment requiring a 48 frame rigid base mount and dual-voltage flexibility between 115V and 208-230V circuits. It suits applications needing 3/4 hp at 450 RPM with clockwise or counter-clockwise rotation capability. Builders needing thermal overload protection, a different frame size, or higher speed ratings should look elsewhere.
Key Spec: 450 RPM Nameplate Speed
The 450 RPM nameplate speed is the primary figure that determines compatibility with driven equipment. Verify the driven load requires this specific low speed before purchase. The motor delivers 7.2 amps at 115V or 3.6 to 4.0 amps at 208-230V with a 1.25 service factor.
Highlights
- 3/4 hp output powers demanding machinery
- Capacitor-start/run design delivers strong starting torque
- Dual-voltage 115/208-230 V AC fits common supplies
- 48 frame rigid-base mounting simplifies installation
- Continuous duty with 1.25 service factor handles sustained loads
Specifications
| Brand | DAYTON |
|---|---|
| weight | 23.9 |
| type | Closed Base |
Questions about this item
Does the 103807.00 motor include a starting capacitor and run capacitor, or must they be purchased separately?
The capacitor-start/run design uses internal capacitors that are built into the motor; no separate capacitors are required for operation.
How do I choose between the 115 V and 208-230 V wiring options on the 3/4 hp unit?
The dual-voltage nameplate shows 7.2 A at 115 V or 4.0-3.6 A at 208-230 V; select the connection that matches your supply voltage and available circuit capacity.
What does the 450 RPM nameplate speed mean for a 3/4 hp motor driving a 48-frame load?
At 60 Hz the motor delivers 3/4 hp at 450 RPM with a 1.25 service factor, providing continuous torque for constant-speed applications within a 40 °C ambient limit.
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