ADDITIONAL DESCRIPTION # TEFC AC General Purpose Motors The Marathon Electric P433 is a high-performance TEFC (Totally Enclosed Fan Cooled) AC general-purpose motor designed for a variety of industrial applications. With a robust construction and an efficient design, this motor operates at a horsepower rating of 7.5 and a speed of 1200 RPM, making it ideal for demanding environments that require reliable power delivery. ## Key Features • **Power Rating:** 7.5 HP, providing ample power for heavy-duty applications. • **Speed:** Operates at 1200 RPM, ensuring optimal performance in continuous duty cycles. • **Enclosure Type:** TEFC design protects the motor from dust, moisture, and corrosive elements, enhancing durability. • **Voltage and Phase:** Designed for 460V operation with a 3-phase configuration, ensuring compatibility with industrial power systems. • **Frame Size:** 256U frame size for easy installation and interchangeability with existing setups. ## Applications • **Industrial Machinery:** Suitable for various machinery, including pumps, fans, and compressors, where reliability and efficiency are critical. • **HVAC Systems:** Ideal for use in heating, ventilation, and air conditioning systems due to its robust performance and durability. • **General Purpose Use:** Versatile enough for a wide range of applications in manufacturing and processing industries. ## Benefits • **Enhanced Reliability:** The TEFC design minimizes maintenance needs and prolongs the motor's lifespan, reducing downtime in operations. • **Energy Efficiency:** Operates efficiently within its design parameters, contributing to lower energy costs over time. • **Versatile Integration:** The P433's compatibility with various industrial systems makes it a reliable choice for upgrading or replacing existing motors. --- *Product information compiled with AI assistance for reference purposes.*
| Power | 7.5 hp |
|---|---|
| Rated Speed | 1,175 rpm |
| Frame Size | 256U |
| Voltage | 460 V |
| Mounting Type  | Rigid Base |
| Motor Enclosure Type | Totally Enclosed Fan Cooled |
| Electrical Phase | Three-Phase |
| Shaft Diameter | 1‑3/8″ |
| mounting | Rigid base |
| frame | 256U |
| frequency | 60 Hz |
| phase | 3 |
| enclosure | Totally enclosed fan cooled |
| power factor | 78 |
| country of origin | United States of America |
| shaft type | U |
| current | 9.9 A |
| poles | 6 |
| electrical type | Squirrel cage induction run |
| drive end bearing | Ball |
| resistance main | 1.319 Ohms |
| number of speeds | 1 |
| output kw | 5.6 kW |
| efficiency | 91 % |
| frame material | Cast iron |
| packaged length | 30.75 IN |
| ip code | 43 |
| rotation | Reversible |
| starting method | Across the line |
| motor orientation | Horizontal |
| insulation class | F |
| assembly/box mounting | F1/F2 Capable |
| overall length | 25.02 in |
| csa | Y |
| design code | B |
| packaged height | 18.00 IN |
| opp drive end bearing size | 6210 |
| ce | Y |
| service factor | 1 |
| htc | 8501.52.4000 |
| duty | Continuous |
| frame length | 12.25 in |
| output hp | 7.50 Hp |
| shaft extension | 3.94 in |
| ul | Recognized |
| drive end bearing size | 6309 |
| kva code | H |
| packaged width | 21.75 IN |
| opp drive end bearing | Ball |
| thermal protection | No protection |
| speed | 1175 RPM |
| ambient temperature (°c) | 65 |
| weight | 332.000 lb |
| Unidad | piece |
| Cantidad mínima | 1 |
| Incremento de cantidad | 1 |
| Fabricante | Marathon Electric |
| Vendor SKU | 6487154 |
| Lead Time | 1 day |