STANDARD ELECTRIC 4225 Motor 1/3HP 1.26-0.63A 50-60HZ 3PH

( Brand: Standard Electric ), ( Manufacturer Part Number: 4225 ), ( Part Type: Motor )

Review STANDARD ELECTRIC Motor 1/3hp 1.26-0.63a 50-60hz 3ph Used

The **standard electric 4225 motor**, a robust and versatile component in industrial and commercial applications, represents a reliable workhorse designed for efficiency and durability. This **1/3 horsepower (0.25 kW) three-phase induction motor** operates seamlessly across a broad frequency range of **50-60 Hz**, making it adaptable to global power standards without modification. With a **rated current of 1.26 amps at 0.63 amps (likely at full load and no-load conditions, respectively)**, it delivers consistent torque while maintaining energy efficiency, ideal for applications requiring moderate power output. The **4225 frame size** a compact yet sturdy design ensures compatibility with a wide range of machinery, from conveyor systems and pumps to HVAC equipment and small industrial automation setups. Constructed with precision engineering, this motor features a **squirrel-cage rotor** for smooth, low-maintenance operation, while its **insulated windings** and robust enclosure (typically IP54 or higher) protect against dust, moisture, and minor environmental contaminants. Whether integrated into a factory assembly line, agricultural equipment, or commercial ventilation system, this motor excels in reliability, offering a balance of performance and longevity with minimal operational overhead. Its **universal compatibility** with standard voltage systems (typically 230V or 400V, depending on configuration) further enhances its practicality, ensuring seamless integration into existing electrical infrastructures. For applications demanding precision and endurance, this motor stands as a dependable solution, delivering steady performance with minimal energy loss and extended service life.

### **Pros and Cons of Buying a Standard Electric 4225 Motor (1/3 HP, 3-Phase, 50/60Hz)**

1. **Reliability and Durability** Electric motors, especially those from reputable brands, are built to last for years with proper maintenance. A 1/3 HP motor is designed for continuous operation in moderate-duty applications, making it suitable for industrial, commercial, or light machinery use.

2. **Energy Efficiency** Modern electric motors, particularly those with IEC or NEMA standards, are optimized for efficiency. A 1/3 HP motor will consume minimal power relative to its output, reducing operational costs over time.

3. **Versatility** The 3-phase, 50/60Hz compatibility makes this motor adaptable to various global electrical systems. It can be used in pumps, fans, compressors, conveyors, and other mechanical systems requiring moderate power.

4. **Low Maintenance Requirements** Compared to internal combustion engines, electric motors have fewer moving parts exposed to wear. They typically require only routine checks (bearings, brushes if applicable, cooling systems) and occasional lubrication.

5. **Quiet Operation** Electric motors run more quietly than many alternatives, such as gasoline or diesel engines, making them ideal for indoor or noise-sensitive environments.

6. **Instant Torque and Control** Electric motors provide immediate power delivery and can be easily controlled via variable frequency drives (VFDs) for speed adjustments, improving efficiency in applications like HVAC or conveyor systems.

7. **Environmentally Friendly** Electric motors produce no direct emissions, reducing carbon footprint compared to fossil-fuel-powered alternatives. They also have a longer lifespan, further minimizing waste.

8. **Cost-Effective for Long-Term Use** While the initial purchase price may be moderate, the operational and maintenance savings over time often justify the investment, especially in high-hour applications.

---

1. **Higher Initial Cost Than Some Alternatives** Compared to small gasoline or diesel engines, an electric motor may have a higher upfront cost, though this is often offset by lower fuel and maintenance expenses.

2. **Dependence on Electrical Infrastructure** The motor requires a stable 3-phase power supply. Fluctuations, voltage drops, or power outages can disrupt operation unless backup systems (UPS, generators) are in place.

3. **Space and Installation Requirements** Electric motors need proper ventilation, wiring, and sometimes dedicated circuit protection (fuses, circuit breakers). Installation may require electrical expertise, adding to setup costs.

4. **Limited Mobility** Unlike portable gasoline engines, electric motors are typically fixed to machinery or structures, limiting their use in applications requiring frequent relocation.

5. **Potential for Overloading** If the motor is undersized for the application or operated continuously at peak load, it may overheat, reducing lifespan or causing failure. Proper sizing and thermal protection (e.g., thermal relays) are essential.

6. **VFD Dependency for Advanced Control** While basic motors work well with fixed-speed applications, achieving variable speed control often requires a variable frequency drive (VFD), adding to the system cost.

7. **Bearing and Brush Wear (in Some Models)** Older or brush-type motors may require periodic brush replacements, though modern brushless designs mitigate this issue.

8. **Single-Phase Limitations (if Misapplied)** This motor is designed for 3-phase use. Attempting to run it on single-phase power (without a phase converter) will damage the motor or render it inoperable.

---

A **standard 1/3 HP, 3-phase electric motor (4225 series)** is an excellent choice for applications requiring **reliable, efficient, and low-maintenance power** in moderate-duty scenarios. Its advantages in **energy savings, longevity, and environmental friendliness** make it superior to many alternatives for fixed or semi-fixed installations. However, its **dependence on electrical infrastructure, higher initial cost relative to some engines, and installation complexity** must be carefully considered.

For **industrial, commercial, or light machinery use** where power stability is available, this motor is highly recommended. If the application involves **frequent relocations, extreme environmental conditions, or single-phase power constraints**, alternative solutions (e.g., gasoline engines, solar-powered systems, or phase converters) may need evaluation.

- You have a **stable 3-phase power supply** (50/60Hz).

- The application is **fixed or semi-fixed** (e.g., pumps, fans, conveyors).

- You prioritize **low operating costs, efficiency, and longevity**.

- Maintenance access is available for occasional checks.

- Your power source is **unreliable or single-phase only**.

- The application requires **portability or frequent relocations**.

- Budget constraints make the upfront cost prohibitive without long-term savings justification.

For most **standard industrial or commercial uses**, this motor is a **sound investment** that delivers consistent performance with minimal ongoing expenses. Always verify compatibility with your electrical system and application requirements before purchase.

Details:

Standard Electric Motor 4225 1/3HP 230-460V 1.26-0.63A 50-60Hz 3Ph Used: 75.00: Part #: 1/3 HP 230-460 V 1.26-0.63 A 50-60 Hz 3400-2800 RPM Frame: 48 Used Lock: AB11-9495 / AB3Q2.

part #: 4225 prices

• $75.00-$325.00

specifications oelemot:

• brand: Standard Electric
• mpn: 4225
• part type: Motor

shipping oelemot:

• cost: $42.99
• service: UPS Ground, USPS Priority Mail, UPS 2nd Day Air, UPS Next Day Air
• class: Standard, Expedited, One-day
• transit: 3-4 Days
• carrier: UPS, USPS
• type: Calculated

payments oelemot:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer oelemot:

• availability: In Stock
• started: April 19, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

seller oelemot:

• # reviews: 10389
• rating: 100.0%
• city: Minneapolis, Minnesota

returns oelemot:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

Standard Electric 4225 Is Similar To:

• 0254sdsr41a-p Toshiba New Motor Standard Duty Sd Frame (19.2% similar) Brand new item, never opened or installed...(March 12th, 2019)
• 0404sdsr41a-p Toshiba New Motor Standard Duty Sd Frame (19.2% similar) Brand new item, never opened or installed...(March 12th, 2019)
• 22327 Norco Industries Rv Standard Motor Accu Slide Part (26.8% similar) NCO industries RV Standard motor CCU slide worked great when taken off my travel trailer...(July 9th, 2018)
• 3306-dd 3306dd Reliance Electric New Carbon Standard Brushes Lot Of (22.9% similar) SV-1 DRAWER-8 MW2. Orders put in before 2PM est will go out that same day, placed after next day...(March 11th, 2019)
• 569350-5 Hamilton Standard Hamiltonstandard Fuel Control Unit Used Condition Complete (25.6% similar) Possibly used on other T-58 variants. This is for a used condition Cu mfg by Hamilton Standard P/N alt P/N 37R600160P116 used on T-58 engines turbine engine typically for a Sikorsky S-62 rescue helicopter...(March 30th, 2018)
• 60-050 Rockwell Standard Duty Single Phase Motor Rpm (32.5% similar) The wire had some cracks and rips in it so I taped them up to keep safe. I respond very quickly. It works great, on and off switch as should. This motor was originally manufactured for a sander grinder pulley machine. If there is anything else you would like to know about the motor, please feel free...(July 29th, 2018)
• Jmm4109t Baldor Standard-e 40hp 3530rpm 60hz 3ph 324jm Electric Motor (32.9% similar) Do not discard the packaging. Minimum handling charge is 75 onto a Standard pallet and increases for custom pallet's. Cash is only accepted for will calls in person. All parts, accessories, cables, etc. Standard shipping prices are only good for the lower 48 states. If sold for parts or repair, as ...(September 29th, 2016)
• Xcxzz005551554689395 Vevor Electric Motor Standard Phase Blue Type Insulation 803567135440 (27.3% similar) For instance, the matching of water pumps, agricultural machinery, etc. Multiple application - the Electric motors are commonly used in industrial and agricultural production, transportation, commercial household appliances, other fields. 25 kw 3000 rpm Standard three phase Electric motor the ...(August 2nd, 2021)
• Baldor M4102t Reliance Standard-e Motor 286t 3ph 20hp 1175rpm 208-230 460v-ac (31.1% similar) Roller chains. Relief valves. Rotary lobe blowers. Motor drives. Safety and security. Motor starters. Circuit breakers...(January 9th, 2025)
• Baldor Lb134 Polyrex Em Standard-e Standard-efficient Industrial Motor S.r (29% similar) Condition is used. Pyrex em Balder Standard-e Standard-efficient industrial motor.r...(February 13th, 2025)
• Standard 3885-ac Stone 24 V Dc Duty Electric Motor With Extras Reservoir (39.2% similar) Pictures are part of the. Will come just as pictured. The stone 3885-AC is a 24 v dc Electric motor with Standard duty capabilities. It includes extras such as a reservoir. I make nothing on shipping in fact it costs me money to ship things with supplies. If you think the shipping or price is off ...(February 23rd, 2025)