MCLEAN G280446G050 Electrical Enclosure Air Conditioner 4600/4900 460V 1.9A

( Brand: Mclean ), ( Manufacturer Part Number: G280446G050 ), ( Part Type: Enclosure Btu )

Review MCLEAN Electrical Enclosure Air Conditioner 4600/4900 Btu 460v 1.9a

The **McLean G280446G050 Electrical Enclosure Air Conditioner** is a high-performance, industrial-grade cooling solution designed to maintain optimal operating temperatures within electrical enclosures, control panels, and critical infrastructure where precise environmental control is essential. Engineered for reliability and efficiency, this unit is specifically tailored for environments where standard cooling methods fall short, offering a robust and self-contained solution for spaces requiring consistent temperature regulation, such as electrical rooms, server cabinets, or sensitive electronic equipment housing. Operating at a nominal voltage of **460V**, this air conditioner is built to handle demanding industrial applications while delivering precise cooling performance with a **1.9 amp draw**, ensuring energy efficiency without compromising on cooling capacity. The unit is capable of maintaining temperatures within a **4600 to 4900 BTU/hr** range, making it ideal for medium-sized enclosures where thermal management is critical to preventing overheating, reducing equipment wear, and extending the lifespan of sensitive components. Its compact yet durable design allows for easy installation in confined spaces, while its robust construction ensures resistance to dust, moisture, and harsh operating conditions, providing long-term reliability in industrial, commercial, or mission-critical settings. Whether deployed in manufacturing facilities, data centers, or utility substations, this air conditioner offers a dependable means of protecting electrical systems from thermal stress, ensuring uninterrupted performance and operational integrity. With its combination of high-efficiency cooling, low power consumption, and rugged durability, the McLean G280446G050 stands as a versatile and dependable choice for professionals seeking superior thermal management in demanding environments.

### **Pros and Cons of buying a McLean G280446G050 Electrical Enclosure Air Conditioner (4600/4900 BTU, 460V, 1.9A)**

1. **High Cooling Capacity** The unit provides 4600 4900 BTU, making it suitable for medium to large electrical enclosures, control panels, or server rooms where heat buildup is a concern. This ensures efficient cooling for sensitive electronics.

2. **Voltage Compatibility** Operates at **460V**, which is standard for industrial and commercial applications, reducing the need for additional voltage converters or transformers.

3. **Compact and Enclosure-Specific Design** Designed specifically for electrical enclosures, it fits snugly within standard NEMA or IP-rated cabinets, maximizing cooling efficiency without excessive bulk.

4. **Low Amperage Draw (1.9A)** The unit consumes minimal power (likely around **880 930W**), making it energy-efficient compared to larger industrial AC units while still delivering strong cooling performance.

5. **Durable Construction** McLean is a reputable brand known for industrial-grade components, suggesting reliability in harsh environments (dust, moisture, temperature fluctuations).

6. **Quiet Operation** Many McLean models are designed with noise reduction in mind, which is beneficial for environments where excessive fan noise could be disruptive.

7. **Easy Installation** Typically comes with mounting brackets or can be installed directly into enclosure vents, simplifying setup compared to standalone room AC units.

8. **Long Lifespan** Industrial-grade components often have extended lifespans, reducing long-term replacement costs.

9. **Compatibility with HVAC Systems** Can be integrated into larger climate control setups if needed, allowing for centralized temperature management.

10. **Warranty Support** McLean products usually come with manufacturer warranties, providing peace of mind against defects.

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1. **Limited Cooling Range** At **4600 4900 BTU**, this unit may struggle in extremely hot climates or if the enclosure has high heat-generating components (e.g., dense server racks, heavy-duty motors). Oversized loads could lead to reduced efficiency or premature failure.

2. **Single-Speed Operation** Most basic models (including this one) operate at a fixed speed, which may not adjust optimally to varying heat loads. This can lead to energy inefficiency if the unit runs continuously at full capacity.

3. **No Dehumidification** Unlike some residential AC units, this model does not actively dehumidify air, which can be problematic in humid environments where condensation inside the enclosure is a risk.

4. **Dependence on Proper Ventilation** The unit must be installed correctly with adequate airflow intake/exhaust. Poor ventilation (e.g., blocked vents, insufficient space) will severely reduce performance.

5. **Potential Noise in Small Enclosures** While generally quiet, the fan noise may be noticeable in small or enclosed spaces, potentially requiring additional sound-dampening measures.

6. **Limited Customization** Unlike larger commercial AC systems, this unit has fixed settings (e.g., no programmable thermostat, variable speed options). Users may need external controls for precise temperature management.

7. **Maintenance Requirements** Like all cooling units, it will require periodic filter cleaning or replacement (if applicable) and coil cleaning to maintain efficiency. Neglect can lead to reduced performance or failure.

8. **Cost Relative to Capacity** For very large enclosures or high-heat applications, the cost per BTU may be higher than alternative solutions (e.g., larger industrial AC units or chilled-water systems).

9. **No Remote Monitoring** Unlike smart AC units, this model lacks connectivity features for remote temperature monitoring or diagnostics, which could be useful in large facilities.

10. **Potential Compatibility Issues** Ensure the enclosure s ventilation design matches the AC s airflow requirements. Improper sizing or placement can negate cooling benefits.

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### **Conclusion**

The **McLean G280446G050** is a **solid choice for medium-sized electrical enclosures, control panels, or server rooms** where **460V power is available** and the cooling demand falls within its **4600 4900 BTU range**. Its **industrial durability, low amperage draw, and enclosure-specific design** make it practical for many commercial and light industrial applications. However, it is **not ideal for extreme heat loads, high-humidity environments, or spaces requiring precise temperature control**.

If the enclosure s heat generation is **moderate and well-ventilated**, this unit will perform reliably. For **higher heat loads, variable-speed cooling, or smart monitoring needs**, a larger or more advanced model may be necessary.

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### **Recommendation**

- You need a **reliable, low-maintenance cooling solution** for a **medium-sized electrical enclosure (e.g., 20 40 cubic feet)**.

- The enclosure operates in a **moderate climate** (not extreme heat or humidity).

- **460V power is available**, and the unit s **1.9A draw** fits within your electrical load capacity.

- You prioritize **durability and simplicity** over advanced features like variable speed or smart controls.

- The enclosure **generates significantly more heat** (e.g., dense server racks, high-power electronics). In this case, a **larger BTU unit (e.g., 6000 8000 BTU) or a chilled-water system** may be needed.

- The environment has **high humidity or condensation risks** a **dehumidifying unit or industrial-grade AC with condensation control** would be better.

- You need **remote monitoring or variable-speed cooling** look for **smart or modular industrial AC units**.

- The enclosure is **very large or poorly ventilated**, which could require **multiple units or a different cooling strategy**.

**Final Verdict:** This is a **good, cost-effective solution for its intended purpose**, but always **verify the enclosure s heat load and ventilation** before purchasing to ensure optimal performance.

Details:

Items in Lot1. Model G280446G050. And the cost of return shipping. Country of Manufacture/A.

Part NumberG280446G050. Removed from a working environment. Condition Used. Uses three phase 460V input.

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part #: g280446g050 prices

• $874.99-$3333.25

specifications fablowehva:

• brand: Mclean
• mpn: G280446g050
• part type: Enclosure Btu

general fablowehva:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Fans Blowers
• condition: Used

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

seller fablowehva:

• city: Millersburg, Indiana
• # reviews: 17605
• rating: 99.9%

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• carrier: FedEx
• class: Standard, Expedited, One-day
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• transit: 2-5 Days
• type: Calculated
• cost: $279.44

offer fablowehva:

• started: February 18, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True

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