4NK0AE FUJI ELECTRIC Thermal Overload Relay Fnob

Review FUJI ELECTRIC Thermal Overload Relay Fnob

The Fuji Electric 4NK0AE Thermal Overload Relay is a vital safety component designed to protect electrical circuits from potential overheating and subsequent damage. This versatile relay is suitable for various applications, including heating systems, air conditioning units, and industrial processes.

The 4NK0AE model is a single-pole, single-throw (SPST) type thermal overload relay, featuring a bimetallic element that responds to heat. When the temperature of the element exceeds a preset limit, the relay trips, disconnecting the circuit to prevent further current flow and potential damage. This mechanism ensures the safe and efficient operation of electrical equipment by preventing overheating and potential electrical fires.

The Fuji Electric 4NK0AE Thermal Overload Relay is designed for easy installation and integration into various electrical systems. It comes with clear markings on the relay to indicate the normal and tripped positions, allowing for quick identification of the relay status. The relay also features a transparent thermal element cover, making it easy to monitor the element's temperature without the need for disassembly.

The thermal overload relay is rated for a continuous current of 10A and a maximum current of 20A. It has a temperature setting range of 55 C to 190 C, allowing for flexibility in various applications. The relay is also UL and CSA certified, ensuring compliance with North American safety standards.

The Fuji Electric 4NK0AE Thermal Overload Relay is designed for long-term reliability and durability. It is constructed with high-quality materials and features a robust design to withstand the rigors of industrial and commercial environments. The relay is also compact in size, measuring only 70.3mm in length, 47.2mm in width, and 22.8mm in height, making it a space-saving solution for electrical systems.

In summary, the Fuji Electric 4NK0AE Thermal Overload Relay is an essential safety component for various electrical applications. It is designed for easy installation, long-term reliability, and flexibility, making it a valuable addition to any electrical system. With its clear markings, transparent thermal element cover, and UL and CSA certifications, this thermal overload relay ensures safe and efficient electrical operation while preventing potential damage from overheating.

The Fuji Electric 4NK0AE thermal overload relay is a crucial safety component in electrical systems. It is designed to protect motors and other electrical equipment from overheating and potential damage. Here are some pros and cons of buying this particular model:

1. Reliable: Fuji Electric is a reputable brand known for producing high-quality electrical components. The 4NK0AE thermal overload relay is no exception and is known for its durability and reliability.

2. Versatile: This thermal overload relay can be used in various applications, including air conditioning systems, refrigeration systems, and industrial machinery. It can handle a wide range of currents and voltages, making it a versatile option for different electrical systems.

3. Easy to Install: The 4NK0AE thermal overload relay is designed to be easy to install, with clear markings and a simple wiring diagram. It can save time and effort for electricians and maintenance personnel.

4. Safety Feature: The thermal overload relay is an essential safety feature that can prevent electrical fires and damage to equipment. It can help ensure the safety of people and property.

1. Cost: The Fuji Electric 4NK0AE thermal overload relay is more expensive than some other models on the market. Its high-quality components and reputation for reliability come at a premium price.

2. Complexity: Although the relay is easy to install, it may require some technical knowledge to set up properly. It may not be suitable for do-it-yourself projects.

3. Limited Capacity: The 4NK0AE thermal overload relay has a limited capacity, meaning it can only handle a certain amount of current before tripping. It may not be suitable for large industrial applications that require higher current handling capacity.

The Fuji Electric 4NK0AE thermal overload relay is a reliable and versatile option for protecting electrical systems from overheating. Its easy installation and safety features make it a worthwhile investment for businesses and homeowners. However, its premium price and limited capacity may make it less suitable for some applications. Ultimately, the decision to buy this thermal overload relay depends on the specific electrical system requirements and budget.

If you are looking for a reliable and versatile thermal overload relay for your electrical system, the Fuji Electric 4NK0AE is a great option to consider. Its reputation for durability, ease of installation, and safety features make it a valuable investment. However, if you have a limited budget or require a higher current handling capacity, you may want to explore other options on the market.

Details:

A new, unused item with no signs of wear. The product must be the original item shipped, with matching serial numbers if applicable. Special instructions. Fuji Electric 4NK0AE thermal overload relay manufactured by Fuji Electric.

Most items are in stock when they listed. 2-year MRI shield protection plan included. The item has its original packaging but it is not sealed. Fuji Electric 4NK0AE thermal overload relay thermal relay, range 0.48.

Manufacturer part number: 4NK0AE.

specifications genpurrelays:

• brand: Fuji Electric
• mpn: 4nk0ae

seller genpurrelays:

• rating: 99.5%
• # reviews: 19006
• city: san antonio, texas

returns genpurrelays:

• time: 30 days
• method: money back
• policy: returns accepted
• paid by: buyer

offer genpurrelays:

• best offers: true
• sold #: 10
• started: december 22, 2025
• prices: $13.50–$53.00
• item condition:
  • New
  • Used
  • New – Open box
• in stock #: 5
• options: ship-to-home
• availability: in stock

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

shipping genpurrelays:

• transit: 4-8 days
• carrier: ups
• type: calculated
• service: ups ground, ups next day air
• class: standard, one-day

payments genpurrelays:

• other
• credit card: discover
• wallet: paypal