Official DistributorSKU
25 W (1/30 HP) Single-Phase 110/115 VAC AC Motor
Ideal for bi-directional operation, KII Series Reversible motors offer higher strength gears that maximize motor performance and extend the rated life, with ease of use wiring and mounting, all at affordable prices.- Instantaneous Bi-Directional Operation
- Metric Output Shaft
- Low Noise
- 30-minute rating (can be extended depending on operating conditions
Documents
Technical Specifications
| Motor Type | Reversible |
| Frame Size | 3.15 in |
| Output Power | 25 W (1/30 HP) |
| Voltage (VAC) | Single-Phase 110/115 VAC |
| Frequency (Hz) | 60 |
| Current | 0.50 A [220 VAC] |
| Type | Lead Wire |
| Electromagnetic Brake | Not Equipped |
| Shaft/Gear Type | Round Shaft (No Gearhead) |
| Output Shaft Diameter | 8 mm |
| Rated Torque | 1.313 lb-in |
| Rated Speed (rpm) | 1610 |
| Permissible Load Inertia | 1.7 oz-in² |
| Permissible Overhung Load | 0.39 in. from Output Shaft End = 20 lb |
| Permissible Thrust Load | Avoid axial load as much as possible. If axial load is unavoidable, keep it to half or less of the motor mass. |
| RoHS Compliant | These products do not contain substances that exceed the regulation values in the RoHS Directive. |
| Safety Standards | UL |
| CE Marking | Low Voltage Directives |
| Insulation resistance | 100 MΩ or more when 500 VDC megger is applied between the windings and the case after rated operation under normal ambient temperature and humidity. |
| Dielectric strength | Sufficient to withstand 1.5 kV at 50 Hz or 60 Hz applied between the windings and the case for 1 minute after rated operation under normal ambient temperature and humidity. |
| Temperature Rise | Temperature rise of windings are 144ºF (80ºC) or less measured by the resistance change method after rated operation under normal ambient temperature and humidity with 135 mm x 135 mm x 5mm Aluminum heat sink. |
| Insulation Class | 130 (B) |
| Overheat Protection | Built-in thermal protector (automatic return type). Open: 266 ± 9ºF (130 ± 5ºC) Close: 185 ± 36ºF (85 ± 20ºC) |
| Ambient temperature range | 14ºF ~ 104ºF (-10ºC ~ 40ºC) (nonfreezing) |
| Ambient Humidity | 85% or less (noncondensing) |
| Degree of Protection | IP20 |
Why Proax for Oriental Motor 4RK25A-UA?
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Additional Information
| Alternate Names | 4RK25AUA |
| Pack Size | 1 |
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