TH-T18 MITSUBISHI Thermal Overload Relay Usip

Review MITSUBISHI 1.7a Thermal Overload Protection Relay Usip

The Mitsubishi TH-T18 1.7A Thermal Overload Relay is an essential safety component for electric underfloor heating systems. This high-performance thermal overload relay is engineered to protect against potential overheating and electrical faults, ensuring the safe operation of your heating system.

The TH-T18 is designed with a 1.7A thermal trip current, making it suitable for most underfloor heating applications. The thermal element within the relay is sensitive to temperature changes, allowing it to detect when the heating element reaches a predetermined temperature. Once the temperature threshold is exceeded, the relay will disconnect the power supply to the heating element, preventing further energy consumption and potential damage.

This Mitsubishi thermal overload relay is equipped with a built-in manual reset function, allowing you to easily restore power to your heating system once the issue has been addressed. The relay housing is made of robust materials, ensuring durability and reliability in various environments.

The TH-T18 is compatible with various underfloor heating systems and can be used with both 230V and 110V power supplies. It is essential to install this relay in accordance with the manufacturer's instructions to ensure optimal performance and safety.

In summary, the Mitsubishi TH-T18 1.7A Thermal Overload Relay is a crucial safety component for underfloor heating systems. Its thermal sensitivity, manual reset function, and compatibility with various power supplies make it an ideal choice for protecting your heating system against potential overheating and electrical faults.

The Mitsubishi TH-T18 1.7A thermal overload relay is a crucial component in the heating system of Mitsubishi electric heaters. It prevents the heater from overheating by interrupting the power supply when the temperature gets too high. Replacing a faulty thermal overload relay can help ensure the safe and efficient operation of your heater. Let's discuss some pros and cons of buying this relay.

1. Safety: A faulty thermal overload relay can cause the heater to overheat, leading to potential safety hazards such as fires. Replacing the relay can help prevent such incidents.

2. Efficiency: An overheating heater can consume more energy than necessary, leading to higher energy bills. Replacing the relay can help improve the heater's efficiency and reduce energy consumption.

3. Cost-effective: The cost of a thermal overload relay is relatively low compared to the cost of a new heater or major repairs.

4. Easy installation: The relay is a simple component to install, and the process typically does not require any specialized tools or skills.

1. Potential for false tripping: A thermal overload relay can sometimes trip unnecessarily, causing the heater to shut off even when it's not overheating. This can be frustrating and may require further investigation to determine the cause.

2. Limited lifespan: Thermal overload relays have a limited lifespan and may need to be replaced periodically, especially in heavily used heaters.

3. Availability: Depending on the location and availability of parts, it may take some time to obtain a replacement thermal overload relay.

In conclusion, the Mitsubishi TH-T18 1.7A thermal overload relay is an essential component for the safe and efficient operation of Mitsubishi electric heaters. While there are some cons to consider, such as potential false tripping and limited lifespan, the benefits, including safety and cost-effectiveness, generally outweigh the drawbacks. If you have a faulty thermal overload relay in your heater, it's recommended to replace it as soon as possible to ensure the safe and efficient operation of your heating system.

Details:

Mitsubishi TH-T18 1.7a thermal overload protection relay manufactured by Mitsubishi. The product must be the original item shipped, with matching serial numbers if applicable. A previously used, fully functional product that may have some signs of cosmetic wear. Mitsubishi TH-T18 1.7a thermal overload protection relay.

Manufacturer part number: TH-T18. Special instructions. Most items are in stock when they listed. 2-year MRI shield protection plan included.

specifications genpurrelays:

• brand: Mitsubishi
• mpn: Th-t18

seller genpurrelays:

• # reviews: 23564
• city: mount sterling, kentucky
• rating: 99.7%

offer genpurrelays:

• in stock #: 5
• started: april 4, 2026
• options: ship-to-home
• prices: $39.00–$143.00
• item condition:
  • New
  • New – Open box
• availability: in stock
• sold #: 7
• best offers: true

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

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