HAMMOND PT120CF Transformer

( Brand: Hammond ), ( Manufacturer Part Number: PT120CF )

Review HAMMOND Manufacturing Transformer

The Hammond PT120CF is a high-quality, single-phase power transformer designed for use in various electrical applications. This transformer comes with a primary voltage rating of 120 volts and a secondary voltage rating of 12 volts, 3 amps. It is constructed with a core comprised of 100% magnesium ampere-turns, which provides excellent magnetic properties and a high degree of heat resistance.

The PT120CF is housed in a durable, epoxy-coated steel shell that offers protection against external environmental factors. The shell is also vented to allow for proper cooling during operation. The transformer's windings are made of high-temperature insulation material, ensuring reliable performance even under heavy loads.

This Hammond transformer features a copper primary winding and an aluminum secondary winding. Copper is known for its excellent electrical conductivity and resistance to corrosion, while aluminum is lighter and more cost-effective than copper. The use of both materials in the PT120CF results in a balanced design that provides optimal efficiency and cost-effectiveness.

The PT120CF comes with a grounded shield between the primary and secondary windings, which helps to minimize electromagnetic interference and improve the overall performance of the transformer. The transformer also includes a built-in, over-temperature protection system that automatically shuts off the unit if it overheats, providing an additional layer of safety.

The Hammond PT120CF is a versatile and reliable transformer that can be used in a wide range of applications, including powering various electronic devices, industrial machinery, and even HVAC systems. Its robust design, combined with its excellent electrical performance, makes it an ideal choice for those in need of a high-quality, dependable transformer.

Pros and Cons of Buying a Hammond PT120CF Transformer

The Hammond PT120CF is a popular choice for those seeking a high-quality transformer for various electronic projects. Here are some potential advantages and disadvantages to help you make an informed decision about purchasing this transformer.

1. Versatility: The Hammond PT120CF is a universal voltage transformer, making it suitable for use in various regions with different power requirements.

2. High Power Handling Capability: With a primary voltage rating of 120V-277V and a secondary voltage rating of 0-250V, this transformer can handle high power loads.

3. Robust Construction: Hammond transformers are known for their rugged construction, ensuring durability and reliability in demanding environments.

4. Wide Range of Secondary Voltages: This transformer can provide a wide range of secondary voltages, making it an ideal choice for various types of electronic projects.

5. Low Leakage Current: The Hammond PT120CF has a low leakage current, which can help reduce electrical interference and improve overall system performance.

1. Size and Weight: The Hammond PT120CF is a large and heavy transformer, which may make it more difficult to transport and install compared to smaller models.

2. Cost: This transformer is more expensive than some other options on the market, which might be a consideration for those working on a tight budget.

3. Lack of Isolation: Although the Hammond PT120CF provides galvanic isolation between the primary and secondary windings, it does not offer complete electrical isolation.

The Hammond PT120CF is a high-performance transformer with a wide range of applications, making it an attractive option for electronic hobbyists and professionals alike. Its versatility, high power handling capability, and robust construction are significant advantages. However, the size, weight, and cost may be disadvantages for some users. Ultimately, the decision to purchase the Hammond PT120CF depends on your specific requirements, budget, and preference.

If you are looking for a high-quality transformer with a wide range of applications and are willing to invest in a more expensive option, the Hammond PT120CF could be an excellent choice for your electronic projects. Alternatively, if size, weight, or cost are major concerns, you may want to consider a smaller and more affordable transformer that better suits your needs.

Details:

Hammond Manufacturing PT120CF Transformer.

part #: pt120cf prices

• $57.00-$99.44

specifications plcmechanize:

• brand: Hammond
• manufacturer part number: PT120CF

offer plcmechanize:

• started: January 20, 2026
• options: Ship-to-home
• quantity: 1
• best offers: True
• sold: 0
• availability: In Stock

payments plcmechanize:

• wallet: Google-pay
• other
• credit card: Mastercard

seller plcmechanize:

• city: Foley, Alabama
• rating: 100.0%
• # reviews: 5819

general plcmechanize:

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

shipping plcmechanize:

• type: Fixed
• class: Standard
• cost: $0.00
• carrier: USPS
• transit: 3-7 Days
• service: USPS Ground Advantage

returns plcmechanize:

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

Hammond PT120CF Is Similar To:

• Hammond Ph100mqmj Hps Power Solutions Transformer (60% similar) Nearly new HP's Hammond power solutions PH100MQMJ transformer...(August 21st, 2024)
• Hammond Fk-11 10 Manufacturing Fuse Kits Brand New Sealed Old Stock (53.7% similar) 10 Hammond manufacturing FL-11 fuse kits brand new sealed old stock 10...(October 4th, 2025)