MEAN WELL MP450-2JNN Switching Power Supply 240VAC 6.3A 450W

( Brand: Mean Well ), ( Part Type: Supply ), ( Manufacturer Part Number: MP450-2JNN ), ( Unit Type: Unit ), ( Nominal Current Rating: 240 A ), ( Color: Silver ), ( Nominal Power Rating: 450 W ), ( California Prop 65 Warning: No ), ( Country Of Origin: China )

Review MEAN WELL Switching Power Supply 240vac 6.3a 450w

The Mean Well MP450-2JNN is a versatile and reliable switching power supply designed for various industrial applications. This 240VAC input power supply delivers a maximum output power of 450W with a current capacity of 6.3A.

The MP450-2JNN is engineered with Mean Well's advanced switching technology, ensuring high efficiency and excellent power conversion. With an input voltage range of 192VAC to 277VAC, this power supply can adapt to various industrial power environments. The output voltage can be set to 12V, 24V, or 48V DC, making it a versatile solution for various industrial equipment.

The Mean Well MP450-2JNN features overvoltage, overcurrent, and short-circuit protection, providing added safety and reliability. The power supply also has a remote on/off feature, allowing for easy control of the power supply using an external switch.

The housing of the MP450-2JNN is made of aluminum, ensuring excellent heat dissipation and a long lifespan. The power supply is also compliant with various safety standards, including CE, FCC, and UL/CSA, ensuring a safe and reliable operation.

The Mean Well MP450-2JNN is an excellent choice for industrial applications that require a reliable and efficient power supply. Its versatile output voltage settings, high current capacity, and advanced safety features make it a top choice for various industries, including manufacturing, automation, and test and measurement. This power supply is designed to provide stable and consistent power, ensuring optimal performance of your industrial equipment.

The Mean Well MP450-2JNN is a 240VAC, 6.3A, 450W switching power supply that is commonly used in various applications such as laboratory equipment, industrial machinery, and AV systems. Here are some pros and cons that may help you decide if this power supply is right for your needs:

1. High efficiency: The Mean Well MP450-2JNN has a high efficiency rating of up to 93%, which means that most of the electrical energy is converted into useful power for the load, reducing energy waste and saving on electricity bills.

2. Robust design: The power supply has a rugged design with over-current, over-voltage, and short-circuit protection, making it suitable for industrial and harsh environments.

3. Compact size: Despite its high power output, the MP450-2JNN has a relatively small footprint, making it easy to install in tight spaces.

4. Quiet operation: The power supply operates quietly, making it suitable for use in environments where low noise levels are important.

5. Reliable: Mean Well is a well-known and trusted brand in the power supply industry, known for producing high-quality and reliable products.

1. Expensive: The Mean Well MP450-2JNN is priced higher than some other power supplies in its class, which may be a deterrent for some buyers on a tight budget.

2. Heavy: The power supply weighs around 6.5 kg, which may require extra effort and cost for transportation and installation.

3. Limited input voltage range: The power supply is designed to operate only on a 240VAC input voltage, which may not be suitable for all applications and locations.

In conclusion, the Mean Well MP450-2JNN is a high-performance and reliable power supply that offers several advantages such as high efficiency, robust design, quiet operation, and compact size. However, it may be more expensive and heavier than some other options in its class, and its input voltage range is limited to 240VAC.

If you require a power supply that meets the specifications of the Mean Well MP450-2JNN and can afford the higher price, then this power supply is a good investment. However, if you are on a tight budget or require a wider input voltage range, you may want to consider other options in the market. Ultimately, the best power supply for your needs depends on your specific application requirements and budget.

Details:

Mean Well MP450-2JNN Switching Power Supply 240VAC 6.3A 450W, used but in good condition, comes only as shown, no other kind of accessories included, removed from a working item, minor scratches. SHIPPING THIS ITEM VIA UPSS OR FedEx.

part #: mp4502jnn prices

• $99.99-$200.00

specifications strialpower:

• brand: Mean Well
• part type: Supply
• manufacturer part number: MP450-2JNN
• unit type: Unit
• nominal current rating: 240 A
• color: Silver
• nominal power rating: 450 W
• california prop 65 warning: No
• country of origin: China

general strialpower:

• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies
• condition: Used

seller strialpower:

• # reviews: 31651
• rating: 99.7%
• city: Houston, Texas

payments strialpower:

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

offer strialpower:

• quantity: 1
• best offers: True
• options: Ship-to-home
• availability: In Stock
• started: May 25, 2026
• sold: 0

shipping strialpower:

• class: Standard
• type: Fixed
• transit: 4-8 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $16.99

returns strialpower:

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

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