SIEMENS 1LA7073-4AA60 Phase Ac Induction Motor 2HP 220/380V IP55

( Brand: Siemens ), ( Manufacturer Part Number: 1LA7073-4AA60 ), ( Part Type: Ac Motor ), ( Actual Rated Input Voltage: 220 V, 380 V ), ( Full Load Amps: 2.85/1.65 ), ( Iec Frame Size: 90 ), ( Ac Frequency Rating: 50 Hz ), ( Enclosure Type: Ip55 ), ( Base Rpm: 1420 ), ( Ac Motor Type: Induction/asynchronous ), ( Insulation Class: F ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Protection Against Liquids: Water Jets ), ( Ac Phase: Three Phase ), ( Protection Against Solids: Most Wires And Screws )

Review SIEMENS Three Phase Ac Induction Motor 2hp 220/380v

The **Siemens 1LA7073-4AA60** is a robust and high-performance **2 horsepower (2HP) three-phase AC induction motor**, engineered to deliver reliable, efficient, and durable operation in demanding industrial and commercial applications. Part of Siemens renowned **1LA7 series**, this motor is designed with precision and innovation, ensuring optimal performance across a wide range of mechanical drives, pumps, compressors, conveyors, and other heavy-duty machinery. Operating seamlessly at **220/380 volts** (single/double voltage capability), it is built to handle the varying electrical demands of different global power systems, making it a versatile choice for facilities worldwide.

Constructed with **high-grade materials and advanced manufacturing techniques**, this motor features a **cast-aluminum or die-cast rotor**, which enhances thermal conductivity and reduces energy losses, contributing to improved efficiency and extended operational lifespan. The **IP55 protection rating** ensures robust defense against dust, dirt, and water splashes, making it ideal for use in harsh environments such as manufacturing plants, agricultural settings, or outdoor installations where exposure to the elements is a concern. The sealed design also minimizes maintenance requirements, allowing for prolonged trouble-free operation with minimal downtime.

The **2HP output** provides a balanced combination of power and efficiency, making it suitable for applications requiring moderate to high torque, such as driving conveyor belts, centrifugal pumps, or small-scale industrial machinery. Siemens **vector-controlled induction motor technology** ensures smooth acceleration, reduced inrush current, and precise speed control, which helps in extending the life of connected equipment and improving overall system reliability. Additionally, the motor s **low noise and vibration levels** contribute to a quieter workspace, enhancing operator comfort and reducing wear on mechanical components.

Safety and operational flexibility are prioritized in the design of the **1LA7073-4AA60**, featuring **thermal overload protection** integrated into the motor s control system to prevent overheating and equipment damage. The **standard NEMA or IEC mounting configuration** (depending on regional specifications) allows for easy integration into existing or new drive systems, while the **high-quality insulation class F** ensures long-term thermal stability and resistance to electrical stress. Whether deployed in a factory, warehouse, or agricultural setting, this Siemens motor exemplifies reliability, efficiency, and adaptability, making it a dependable choice for industries seeking premium performance without compromise.

### **Pros and Cons of buying a Siemens 1LA7073-4AA60 (2HP, 220/380V, IP55) Phase AC Induction Motor**

1. **Reliability and Durability**

Siemens is a well-established brand known for high-quality industrial motors. This model is designed for long-term use in demanding applications, with robust construction to withstand frequent starts, stops, and load variations.

2. **Energy Efficiency**

The motor likely incorporates energy-saving features, such as optimized winding and magnetic materials, which reduce power consumption compared to older or lower-grade motors. This can lead to cost savings on electricity bills over time.

3. **Wide Voltage Range (220V/380V)**

The dual-voltage capability makes this motor versatile for different electrical systems, reducing the need for additional voltage conversion equipment in some installations.

4. **IP55 Protection Rating**

The IP55 rating means the motor is protected against dust ingress and low-pressure water jets, making it suitable for indoor or outdoor use in moderately harsh environments (e.g., workshops, factories, or covered outdoor areas).

5. **Standardized Design**

As a Siemens product, it is likely compatible with common industrial control systems, PLCs, and variable frequency drives (VFDs), simplifying integration into existing setups.

6. **Warranty and Support**

Siemens offers warranties and after-sales service, which can provide peace of mind regarding repairs or replacements if issues arise. Authorized dealers and service centers are widely available.

7. **Quiet Operation**

Properly maintained Siemens motors are generally quieter than some competitors, reducing noise pollution in work environments.

8. **Compatibility with Loads**

At 2HP (1.5 kW), this motor is suitable for a variety of applications, including pumps, compressors, conveyors, and small machinery, making it a flexible choice for general industrial use.

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1. **Higher Upfront Cost**

Siemens motors are premium products, and this model may be more expensive than generic or lesser-known brands. The initial investment could be a barrier for small businesses or budget-conscious buyers.

2. **Potential Overkill for Light-Duty Use**

If the application requires only occasional or light-duty operation (e.g., a rarely used machine), a slightly smaller or less expensive motor might suffice, leading to unnecessary cost.

3. **Maintenance Requirements**

While durable, Siemens motors still require regular maintenance (e.g., lubrication, bearing checks, and cooling system inspection) to ensure longevity. Neglecting maintenance can lead to premature failure.

4. **Limited Availability of Spare Parts**

While Siemens parts are widely available, some older or discontinued models may have limited spare parts availability compared to more common motors. Always verify part availability before purchase.

5. **Sensitivity to Electrical Issues**

Like all AC induction motors, this model is sensitive to voltage fluctuations, poor wiring, or unbalanced loads. Frequent voltage spikes or poor-quality power supply can reduce efficiency or damage the motor over time.

6. **Installation Complexity**

Proper installation (e.g., alignment, grounding, and cooling) is critical for performance. Improper installation can lead to overheating, reduced lifespan, or failure. Professional installation may be required, adding to costs.

7. **Weight and Size**

As a 2HP motor, it is relatively compact but still heavier than smaller motors. Handling and installation may require additional labor or equipment, especially in tight spaces.

8. **Potential for Counterfeit Products**

Due to its popularity, there is a risk of purchasing counterfeit or low-quality Siemens motors from untrusted sellers. Always buy from authorized dealers or verified suppliers to avoid this issue.

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### **Conclusion**

The **Siemens 1LA7073-4AA60 (2HP, 220/380V, IP55)** is a high-quality, reliable motor suitable for industrial applications requiring durability, efficiency, and versatility. Its premium build, energy-saving features, and compatibility with various systems make it an excellent long-term investment for businesses with moderate to heavy-duty needs.

However, the higher cost and maintenance requirements may not justify the purchase for very light-duty or budget-sensitive applications. Buyers should carefully assess their specific needs, budget, and installation capabilities before committing.

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### **Recommendation**

- You need a dependable, long-lasting motor for industrial use (e.g., pumps, compressors, conveyors).

- Your application requires a motor with a good balance of power, efficiency, and protection (IP55).

- You can afford the upfront cost and are willing to maintain it properly.

- You prioritize brand reputation and warranty support over cost savings.

- Your budget is tight, and you can find a similarly rated motor from a reputable brand at a lower price (e.g., some ABB or WEG models).

- The motor will be used in very light-duty or intermittent applications where a smaller motor would suffice.

- You lack the expertise or resources to perform proper maintenance or installation.

Purchase from **authorized Siemens distributors, industrial suppliers, or well-reviewed online marketplaces** (e.g., Grainger, RS Components, or local industrial dealers) to ensure authenticity and warranty coverage. Avoid unverified sellers to prevent receiving counterfeit or damaged products.

Details:

Siemens 1LA7073-4AA60 Three Phase AC Induction Motor 2HP 220/380V IP55.

part #: 1la70734aa60 prices

• $499.95-$1599.99

specifications oelemot:

• brand: Siemens
• mpn: 1la7073-4aa60
• part type: Ac Motor
• actual rated input voltage: 220 V, 380 V
• full load amps: 2.85/1.65
• iec frame size: 90
• ac frequency rating: 50 Hz
• enclosure type: Ip55
• base rpm: 1420
• ac motor type: Induction/asynchronous
• insulation class: F
• mounting type: Foot-mounted
• current type: Ac
• protection against liquids: Water Jets
• ac phase: Three Phase
• protection against solids: Most Wires And Screws

payments oelemot:

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

returns oelemot:

• policy: No Returns

general oelemot:

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

shipping oelemot:

• type: Fixed
• cost: $100.00
• class: One-day
• transit: 32-46 Days
• service: Overnight

offer oelemot:

• best offers: True
• sold: 0
• started: March 26, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home

seller oelemot:

• rating: 0.0%
• # reviews: 0
• city: Arecibo, Puerto Rico

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