SQUARE D 5NR-301-002 General Transformers 300

( Brand: Square D ), ( Manufacturer Part Number: 5NR-301-002 )

Review SQUARE D Square5nr-301-002 Lot Of 300 General Purpose Current Transformers

The Square 5NR-301-002 300 General Transformer is a versatile and reliable electrical component designed to step up or step down voltage levels in various industrial applications. This transformer boasts a square core design, which offers improved magnetic field distribution and reduced magnetostriction, resulting in better efficiency, lower noise, and longer service life.

The transformer's primary winding is rated for a voltage of 525V, while the secondary winding can handle voltages ranging from 120V to 300V, depending on the specific application requirement. With a power rating of 300 VA, this transformer is suitable for a wide range of applications, including industrial machinery, HVAC systems, and power distribution.

The transformer's core is made of high-quality silicon steel laminations, ensuring low power loss and excellent thermal stability. It features a robust copper winding, which is known for its superior electrical conductivity and durability. The transformer's windings are insulated with a high-performance, moisture-resistant insulation system, ensuring reliable performance even in harsh environments.

The Square 5NR-301-002 300 General Transformer comes with a variety of protective features, including a grounded shield on the secondary winding and a 16A, 250V fuse on the primary side. These features help protect the transformer from potential damage caused by electrical surges, short circuits, and other electrical faults.

The transformer's compact size and robust design make it an ideal choice for industrial applications where space is limited and reliability is crucial. It is also designed to meet the stringent safety standards set by organizations such as UL, CSA, and CE, ensuring that users can rely on its safe and efficient performance.

In summary, the Square 5NR-301-002 300 General Transformer is a high-performance, reliable, and versatile electrical component that is suitable for a wide range of industrial applications. Its square core design, high-quality materials, robust construction, and protective features make it an excellent choice for users who demand optimal efficiency, reliability, and safety.

The Square 5NR-301-002 300 General Purpose Transformer is a widely used electrical component that converts electrical voltage from one level to another. Here are some pros and cons that can help you make an informed decision about purchasing this transformer:

1. Versatility: This transformer is designed for general-purpose applications, making it a popular choice for various industries. It can handle a wide range of input and output voltages, making it a flexible solution for various electrical systems.

2. Reliability: Square transformers are known for their robust design and high-quality construction. The 5NR-301-002 model is no exception. It is built to withstand heavy use and can handle high power loads, making it a reliable choice for industrial applications.

3. Safety: This transformer comes with various safety features, including a grounded steel tank, thermal overload protection, and short-circuit protection. These features help prevent electrical hazards and ensure the safety of the users and the electrical system.

4. Efficiency: The transformer is designed to minimize energy loss and maximize efficiency. It uses a laminated core and high-quality insulation material, which reduces energy loss and helps save on electricity bills.

5. Easy Installation: The transformer comes with a compact and portable design, making it easy to install in various locations. It also comes with mounting brackets and other installation accessories, which simplifies the installation process.

1. Cost: The Square 5NR-301-002 300 General Purpose Transformer is a high-performance electrical component, and its price reflects its capabilities. It may be more expensive than some lower-end transformers, but its reliability and safety features make it a worthwhile investment.

2. Size: Despite its compact design, this transformer is still relatively large and heavy. It may require additional space and support structures to install, which could add to the overall cost and complexity of the project.

3. Maintenance: While this transformer is built to last, it still requires regular maintenance to ensure optimal performance and safety. This includes regular inspections, oil changes, and other routine maintenance tasks.

The Square 5NR-301-002 300 General Purpose Transformer is a high-performance electrical component that offers reliability, safety, efficiency, and versatility. While it may be more expensive than some lower-end transformers, its robust design, safety features, and ease of installation make it a worthwhile investment for various industrial applications. However, it is important to consider the additional costs of installation and maintenance, as well as the space requirements, before making a purchase decision.

If you are in the market for a high-performance transformer for industrial applications, the Square 5NR-301-002 300 General Purpose Transformer is an excellent choice. Its reliability, safety features, and efficiency make it a worthwhile investment, even with the additional costs of installation and maintenance. However, it is important to ensure that you have the necessary space and support structures to install the transformer, and to budget for regular maintenance to ensure optimal performance and safety.

Details:

Connection: 16 AWG. Condition: Used. Power Rating: 5 VA. Manufacturer:Square.

Model: 5NR-301-002. Phase: Single. No further testing was performed after removal. The transformers are in good, used condition with some minor scuffs from previous use.

Comes in non-original packaging. Buyer pays for all shipping costs. Notes: The transformers were removed from a decommissioned machine

Cosmetic appearance may vary slightly from pictured unit. UL Listed Component. This item is guaranteed to be as described.

part #: 5nr301002 prices

• $29.78-$48.99

specifications plcmechanize:

• brand: Square D
• manufacturer part number: 5NR-301-002

general plcmechanize:

• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
• condition: Used

offer plcmechanize:

• best offers: True
• sold: 0
• availability: In Stock
• quantity: 3
• started: November 29, 2025
• options: Ship-to-home

seller plcmechanize:

• city: Leander, Texas
• # reviews: 89894
• rating: 99.9%

shipping plcmechanize:

• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, UPS Next Day Air
• cost: $17.45
• class: Standard, Expedited, One-day
• type: Calculated
• transit: 5-11 Days
• carrier: USPS, UPS

returns plcmechanize:

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

payments plcmechanize:

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

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