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  3. ALLEN BRADLEY 404THFS8112AN-W

ALLEN BRADLEY 404THFS8112AN-W Motor 50HP 885RPM 460V-AC 3PH

404thfs8112an-w Allen Bradley 2a Motor 404t 50hp 885rpm 460v-ac 3ph

( Brand: Allen Bradley ), ( Manufacturer Part Number: 404THFS8112AN-W ), ( Part Type: Motor ), ( Model Number: 2a 404thfs8112an-w ), ( Power: 50 Hp ), ( Rpm: 885 Rpm ), ( Shaft Od: 2.875 In ), ( Voltage: 460 V-ac ), ( Phase: 3ph ), ( Reference Sku: 1768407 ), ( Product Condition: Used Excellent )

Review ALLEN BRADLEY 2a Motor 404t 50hp 885rpm 460v-ac 3ph

The **Allen-Bradley 404THFS8112AN-W** is a robust, high-performance **50 horsepower (HP), three-phase AC induction motor** designed for demanding industrial applications requiring reliability, efficiency, and durability. Part of the **404T series**, this motor is engineered to deliver consistent performance in environments where precision, longevity, and low maintenance are critical. With a **rated output of 50 HP at 885 RPM**, it operates optimally at a **460V AC, three-phase, 60Hz** power supply, making it ideal for heavy-duty machinery such as conveyors, pumps, compressors, and industrial fans where steady torque and smooth operation are essential. The motor features a **frame size 404T**, which provides a compact yet sturdy construction, balancing power density with ease of integration into existing systems. Its **NEMA Premium efficiency rating** ensures superior energy savings, reducing operational costs while minimizing environmental impact a key consideration for modern manufacturing and processing facilities.

Constructed with **high-quality materials**, including a **cast iron endbell and housing**, the 404THFS8112AN-W is built to withstand harsh conditions, including temperature fluctuations, vibration, and exposure to dust or moisture, making it suitable for both indoor and outdoor applications. The motor incorporates **Allen-Bradley s advanced bearing and seal technology**, including **double-lip seals and grease-filled bearings**, to enhance longevity and reduce the frequency of maintenance interventions. Its **T-frame design** ensures proper alignment and reduces mechanical stress, contributing to extended equipment life and reduced downtime. The **8112AN-W** designation indicates a **foot-mounted, non-reversing motor** with a **Class B insulation system**, allowing it to operate reliably within a temperature range of -20 C to 40 C, further expanding its versatility across diverse industrial settings.

For enhanced operational flexibility, this motor is equipped with **Allen-Bradley s integrated protection features**, including **overload protection, thermal monitoring, and robust wiring terminals** that simplify installation and troubleshooting. The **NEMA Premium efficiency certification** not only meets stringent energy regulations but also aligns with sustainability goals, making it a cost-effective choice for facilities prioritizing both performance and environmental responsibility. Whether integrated into a **continuous production line, material handling system, or HVAC application**, the 404THFS8112AN-W delivers **consistent power delivery, minimal energy loss, and a low noise profile**, ensuring seamless operation even under peak loads. With its **proven reliability and Allen-Bradley s reputation for innovation**, this motor stands as a dependable workhorse for industries where performance and durability are non-negotiable.

### **Pros and Cons of buying a Allen-Bradley 404THFS812AN-W (2A Motor, 404T, 50HP, 885 RPM, 460V-AC, 3-Phase)**

#### **Pros:**

1. **High Quality and Reliability** Allen-Bradley (now part of Rockwell Automation) is a well-established brand known for durable, high-performance industrial motors. These motors are designed for long-term use in demanding environments, reducing maintenance needs and downtime.

2. **Energy Efficiency** The 404T series is part of Rockwell s energy-efficient motor lineup, which helps reduce operational costs by consuming less power while maintaining performance. This can lead to significant savings over the motor s lifespan.

3. **Compatibility with Rockwell Automation Systems** Since this motor is part of the Allen-Bradley product line, it integrates seamlessly with other Rockwell Automation components such as PLCs, drives, and control systems. This makes it ideal for facilities already using Rockwell s ecosystem.

4. **Standardized Design** The 404T frame is a widely recognized NEMA frame size (404T corresponds to NEMA 404T), meaning spare parts, replacements, and accessories are readily available from multiple suppliers.

5. **High Torque and Performance** At 50HP and 885 RPM, this motor delivers consistent power output, making it suitable for heavy-duty applications like conveyors, pumps, compressors, and industrial machinery.

6. **IP55 Protection Rating** The motor has an IP55 rating, which means it is protected against dust and water splashes, making it suitable for outdoor or harsh indoor environments.

7. **Warranty and Support** Rockwell Automation offers comprehensive warranties and technical support, ensuring that any issues can be addressed promptly by authorized service providers.

8. **Customization Options** Allen-Bradley motors can often be customized with additional features such as thermal protection, variable frequency drive (VFD) compatibility, or special mounting configurations.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or non-branded motors, Allen-Bradley motors typically come at a premium price. While this is offset by long-term reliability, it may be a significant investment for smaller businesses or budget-conscious buyers.

2. **Potential Overkill for Light-Duty Applications** If the motor is being used in a less demanding application where a lower horsepower or simpler motor would suffice, the extra capacity may not be fully utilized, leading to inefficiencies.

3. **Dependence on Rockwell Ecosystem** While integration with Rockwell systems is an advantage, it may limit flexibility if the facility uses competing brands (e.g., Siemens, Schneider Electric). Retrofitting or mixing brands could complicate system design.

4. **Lead Times for Replacement Parts** Although spare parts are available, some specialized components or older stock may have longer lead times, potentially causing delays in maintenance or repairs.

5. **Complexity in Installation and Configuration** Allen-Bradley motors, especially those designed for integration with PLCs or VFDs, may require specialized knowledge for proper setup. This could necessitate hiring trained technicians, adding to initial costs.

6. **Potential for Overengineering** For applications where the motor will operate under less than full load for extended periods, a slightly smaller motor (e.g., 40HP instead of 50HP) might suffice, reducing energy consumption without sacrificing performance.

7. **Resale Value** Unlike some generic motors, Allen-Bradley motors may not hold significant resale value, as they are often considered proprietary to Rockwell s ecosystem.

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### **Conclusion:**

The **Allen-Bradley 404THFS812AN-W (50HP, 460V, 3-Phase)** is an excellent choice for industrial applications requiring **reliability, efficiency, and compatibility with Rockwell Automation systems**. Its high-quality construction, energy savings, and robust performance make it a strong investment for facilities where uptime and durability are critical. However, the **higher cost and potential overengineering** for less demanding applications may make it less ideal for smaller operations or cost-sensitive projects.

For most **heavy-duty, continuous-duty industrial environments**, this motor is a **recommended purchase** due to its proven track record. If budget or application requirements are more modest, a slightly smaller or non-branded motor might be considered, but the trade-off in reliability and efficiency should be carefully weighed.

### **Final Recommendation:** **Buy the Allen-Bradley 404THFS812AN-W if:**

- You are part of a Rockwell Automation ecosystem and need seamless integration.

- Your application demands **high torque, efficiency, and long-term reliability**.

- You can justify the upfront cost with long-term operational savings and reduced downtime.

**Consider alternatives if:**

- Your application does not require 50HP continuously, and a smaller motor would suffice.

- Budget constraints make a premium-priced motor impractical.

- You are not using Rockwell Automation systems and prefer flexibility with other brands.

In most industrial settings where performance and longevity are priorities, this motor is a **strong and justified purchase**.

Details:

part #: 404thfs8112an price

  • $3500.00

specifications oelemot:

  • brand: Allen Bradley
  • mpn: 404thfs8112an-w
  • part type: Motor
  • model number: 2a 404thfs8112an-w
  • power: 50 Hp
  • rpm: 885 Rpm
  • shaft od: 2.875 In
  • voltage: 460 V-ac
  • phase: 3ph
  • reference sku: 1768407
  • product condition: Used Excellent

payments oelemot:

  • credit card: Visa
  • wallet: Paypal
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offer oelemot:

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

returns oelemot:

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

shipping oelemot:

seller oelemot:

  • # reviews: 128876
  • city: Delta, Ohio
  • rating: 100.0%

general oelemot:

  • condition: Used
  • Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
part type: motor, model number: 2a 404thfs8112an-w, power: 50 hp, rpm: 885 rpm, shaft od: 2.875 in, voltage: 460 v-ac, phase: 3ph, reference sku: 1768407, product condition: used excellent,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 22144474942140008,
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  • Used. Offer #1 priced at $3500.00 + $Calculated shipping estimate = $3500.00* total. Safety and Security. Circuit Breakers.+$Calculated shipping

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