MAGNETEK H259 Century Ac Motor Tenv 1/3HP 3450RPM B56J 230/460V 3PH

( Brand: Magnetek ), ( Manufacturer Part Number: H259 ), ( Part Type: Ac Motor ), ( Ac Phase: Three Phase )

Review MAGNETEK Century Ac Motor 1/3hp 3450rpm 230/460v 3ph Tenv

The **Magnetek H259 Century AC Motor (1/3 HP, 3450 RPM, B56J, 230/460V, 3-Phase, TENV)** is a high-performance, industrial-grade electric motor designed to deliver reliable and efficient power for a wide range of applications in manufacturing, HVAC systems, conveyors, pumps, and automation equipment. Engineered with Magnetek s legacy of precision engineering and durability, this motor combines robust construction with advanced features to ensure long-term operational excellence. The **1/3 horsepower (0.25 kW) rating** provides a balanced output for light to moderate load applications, making it ideal for scenarios where compact yet powerful performance is required without excessive energy consumption. Operating at a consistent **3450 revolutions per minute (RPM)**, this motor offers a high-speed rotation that enhances productivity in applications such as fans, blowers, and small-scale machinery where speed and efficiency are critical.

Built with a **B56J frame size**, this motor adheres to NEMA standards, ensuring compatibility with standard mounting hardware and shaft configurations across various industries. The **TENV (Totally Enclosed Non-Ventilated)** design protects the motor from dust, moisture, and corrosive environments, making it suitable for both indoor and outdoor applications where protection against harsh conditions is essential. The **3-phase, 230/460V voltage compatibility** allows for flexible integration into existing electrical systems, accommodating both standard and high-voltage setups without the need for additional transformers or modifications. This versatility simplifies installation and reduces downtime, as the motor can be seamlessly incorporated into existing power grids.

The **Century series** from Magnetek is renowned for its **superior reliability and low maintenance requirements**, thanks to features such as high-quality bearings, optimized winding insulation, and a robust stator design. These elements work together to minimize wear and tear, extend the motor s operational lifespan, and reduce the frequency of costly repairs. Additionally, the motor s **efficient energy conversion** helps lower operational costs by maximizing power output while minimizing heat generation, contributing to a more sustainable and cost-effective solution. Whether used in industrial automation, commercial HVAC systems, or precision machinery, this motor ensures consistent performance under varying load conditions, making it a dependable choice for engineers and facility managers seeking a balance of power, durability, and ease of use.

For applications demanding precision and endurance, the **H259 Century AC Motor** stands out as a compact yet powerful solution, blending Magnetek s engineering expertise with the practicality of a versatile, high-performance electric motor. Its **sealed construction, adaptable voltage range, and NEMA-compliant design** ensure seamless integration into diverse systems, while its **reliable operation and low-maintenance features** make it a cost-effective investment for businesses prioritizing efficiency and longevity. Ideal for both new installations and retrofits, this motor exemplifies the perfect marriage of performance and practicality in industrial electric motor technology.

### **Pros and Cons of buying a Magnetek H259 Century AC Motor (1/3 HP, 3450 RPM, B56J, 230/460V, 3-Phase, TEVC)**

#### **Pros**

1. **Reliable Brand Reputation** Magnetek is a well-established manufacturer known for producing durable, high-quality electric motors, especially in industrial and commercial applications. Their Century series is designed for longevity and efficiency.

2. **High Efficiency Rating** The motor likely meets or exceeds energy efficiency standards, reducing operational costs over time. This is particularly beneficial for applications running continuously, such as HVAC systems, pumps, or conveyors.

3. **Dual Voltage Capability (230V/460V)** The ability to operate on both 230V and 460V systems provides flexibility for different industrial setups, making it adaptable to various electrical infrastructures without requiring a separate motor.

4. **Three-Phase Design** Three-phase motors are generally more powerful, smoother, and more efficient than single-phase alternatives, making them ideal for heavy-duty applications where consistent torque is required.

5. **Explosion-Proof (TEVC) Rating** The TEVC (Totally Enclosed, Waterproof, Explosion-Proof) enclosure ensures protection against dust, moisture, and corrosive environments, making it suitable for harsh industrial or outdoor applications where safety is critical.

6. **Standardized Frame Size (B56J)** The B56J frame is a common industrial motor size, meaning replacement parts, bearings, and accessories are widely available, reducing downtime and maintenance costs.

7. **Low Maintenance Requirements** High-quality motors like this one typically require less frequent maintenance due to robust construction, sealed bearings, and efficient cooling, which extends the motor s lifespan.

8. **Compatibility with Variable Frequency Drives (VFDs)** Many Magnetek motors are designed to work seamlessly with VFDs, allowing for speed control and energy savings in applications where variable speeds are beneficial.

9. **Warranty and Support** Magnetek often provides warranties and technical support, which can be valuable for troubleshooting or replacements if issues arise during the motor s lifespan.

10. **Cost-Effective for Long-Term Use** While the upfront cost may be higher than some basic motors, the efficiency, durability, and low maintenance costs often make it a cost-effective choice over time.

---

#### **Cons**

1. **Higher Initial Cost** Compared to basic or generic motors, the Magnetek H259 Century AC motor is likely more expensive upfront. This may be a barrier for small businesses or budget-conscious buyers.

2. **Specialized Enclosure (TEVC)** The explosion-proof enclosure is beneficial in hazardous environments but may be overkill for applications where a simpler, less expensive enclosure (e.g., TEFC) would suffice.

3. **Limited Single-Phase Availability** If the application requires single-phase power, this motor is not suitable, as it is designed exclusively for three-phase systems.

4. **Potential Overkill for Light-Duty Use** For very light-duty applications where a 1/3 HP motor is more than sufficient, a less expensive motor might be adequate without sacrificing performance.

5. **Dependence on Proper Installation and Maintenance** Like all high-quality motors, the Magnetek H259 will perform best when installed and maintained correctly. Poor installation or neglect can lead to premature failure, negating its advantages.

6. **Lead Time for Replacement Parts** While parts are available, some specialized components (e.g., bearings or seals) may have longer lead times than those for more common motor brands.

7. **Voltage Compatibility Considerations** If the electrical system is not properly configured for 230V or 460V, additional wiring or transformers may be required, adding to the installation cost.

8. **Size and Weight** The motor s robust construction means it is heavier and bulkier than smaller, less powerful motors, which may complicate installation in space-constrained environments.

---

### **Conclusion**

The **Magnetek H259 Century AC Motor (1/3 HP, 3450 RPM, B56J, 230/460V, 3-Phase, TEVC)** is an excellent choice for industrial, commercial, or heavy-duty applications where reliability, efficiency, and safety are priorities. Its dual-voltage capability, explosion-proof rating, and high efficiency make it a versatile and durable option. However, its higher upfront cost and specialized features may not be justified for very light-duty or single-phase applications.

For most industrial settings particularly those in manufacturing, HVAC, pumping, or conveyors this motor offers significant long-term benefits in terms of performance, energy savings, and reduced maintenance. If budget is a concern but reliability is non-negotiable, it remains a strong recommendation. For applications where cost is the primary factor and the environment is not hazardous, a slightly less expensive but still high-quality motor might be considered.

---

### **Recommendation**

- You need a **durable, high-efficiency, three-phase motor** for industrial or commercial use.

- Your application requires **explosion-proof protection (TEVC)** or operates in harsh environments.

- You want **flexibility with dual-voltage (230V/460V)** compatibility.

- Long-term reliability and **lower operational costs** (due to efficiency) are priorities.

- You can justify the **higher initial investment** based on the motor s lifespan and performance.

- Your application is **light-duty** and does not require the motor s advanced features.

- You are working with a **strictly single-phase electrical system**.

- The **upfront cost is prohibitive**, and a slightly less expensive but still reputable motor will suffice.

- The environment is **not hazardous**, and a standard TEFC (Totally Enclosed Fan-Cooled) motor would be adequate.

For most users in need of a **reliable, long-lasting, and efficient motor** for demanding applications, the Magnetek H259 Century is a **strong and well-supported recommendation**.

Details:

Sterns 1-087-031-Y0-GNF Brake Assembly 25lb-ft Torque 480/575VAC. Sterns 1-087-081-00-GQF Brake Assembly 105lb-ft Torque 230/460VAC 1PH. Magnetek Century H259 AC Motor 1/3HP 3450RPM B56J 230/460V 3PH TENV.

part #: h259 prices

• $117.23-$199.95

specifications oelemot:

• brand: Magnetek
• mpn: H259
• part type: Ac Motor
• ac phase: Three Phase

payments oelemot:

• wallet: Google-pay
• other
• credit card: Discover

offer oelemot:

• availability: In Stock
• sold: 0
• started: February 21, 2026
• options: Ship-to-home
• quantity: 1
• best offers: True

shipping oelemot:

• carrier: FedEx
• class: Standard
• transit: 4-7 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $14.00
• type: Fixed

returns oelemot:

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

seller oelemot:

• rating: 99.9%
• # reviews: 13688
• city: Detroit, Michigan

general oelemot:

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

Magnetek H259 Is Similar To:

• 10-142715-03 Magnetek Century Ac Motor Hp Rpm (53.6% similar) 5 hp, 1725 rpm, est dims: 10X12X10. Magnetek century ac motor 1/2 hp v 1725 rpm Sn: E44549 electrical: 200-460V, 60HZ...(February 18th, 2019)
• 113 Magnetek Electric Motor Model (42% similar) Magnetek perm split capacitor electric motor stock 113, model HE3F153N', sear. Thermally protected, ins cl b, ABM 60C TB246. 95A, 1075 rpm, 208-230VAC, 3 speeds, cap 5MFD370VAC, bearings sleeve, rotation dbl, duty cont. 40M65807A, hp...(October 14th, 2017)
• 154118 Century Magnetek Electric Stationary Start Switch (24.4% similar) The switch has not been used and comes with its original packaging...(November 9th, 2018)
• 22353900 Magnetek Variable Speed Dc Motor (33.3% similar) Technical questions:if your question is of a nature or deals with compatibility IE. Inches package length : 12. If an item contains a battery, the battery is sold as-is, even itself guaranteed against DOA. Inches package width : 12. Item condition: for parts or not working tech notes: power ...(May 13th, 2018)
• 309 Magnetek New Hp Blower Motor Stock Model (36% similar) New surplus Magnetek blower motor stock: 309 model CA3J686N hp: 1/1 0 rpm: 850 volts : 230 phase...(August 5th, 2018)
• 36 Magnetek Motor 1-40 Hp (43.5% similar) 92 amp, Case rotation, thermally protected, single speed shaft 1/4 x open box item tested and functional see pictures. Magnetek universal electric motor stock number horse, 115V, 3000 rpm...(December 26th, 2017)
• 378 Magnnatek Magnetek Electric Motor (36.5% similar) Magnate JA2M149K 2SP 70HP 1550 rpm new, truck stock. See pics for info on motor...(November 30th, 2017)
• 448 Magnetek New Hp Speed Double Shaft Blower Motor Stock Model (30.8% similar) New surplus Magnetek 3 speed double shaft blower motor stock: 448 model HE3H110N hp: rpm: 1075 volts : 277...(August 5th, 2018)
• 46405372143-oa Magnetek Hp Dc Motor Rpm New (41.8% similar) Part: 46405372143-OA prices...(October 18th, 2018)
• 496 Magnetek New Hp Blower Motor Stock Model (36% similar) New Magnetek 1/5 0 hp blower motor, stock 496, model JA1M119 see picture of nameplate for further specifications. Item is in original packaging. The box may be worn from sitting on shelf. Opened for pictures only. Shipping within the continental us only...(December 4th, 2018)
• 522 Magnetek Speed Hp Double Shaft Blower Motor Stock (30% similar) You are buying one: new double shaft blower motor Magnetek HA3D0051N stock 522 ,115V 3 speed 1/6 HP,1 2 hp, 15 HP1050 rpm amps 4SHAFT: 2-3 4 x 1/2 cross ref:fiasco D1010PACKARD no box, motor only...(March 31st, 2018)