B3.00 SQUARE D Overload Relay Thermal Unit

Review SQUARE D Squareb3.00 B79 Overload Relay Thermal Unit Lot

Introducing the Square B3.00 B2.40 B79 Overload Relay Thermal Unit T12256, a versatile and essential component for electrical systems requiring overload protection and temperature monitoring. This thermal relay is engineered to provide reliable and accurate control, ensuring optimal performance and safety for your electrical applications.

The Square B3.00 B2.40 B79 Overload Relay Thermal Unit T12256 is designed with a tripping mechanism that combines both overload protection and thermal overload protection in one unit. It features three separate thermal elements, with ratings of B3.00, B2.40, and B79, allowing it to be used in various applications. The B3.00 element is suitable for general-purpose applications, while the B2.40 element is designed for applications with high current density, and the B79 element is intended for high-temperature applications.

The overload protection function monitors the electrical current flowing through the circuit and trips the relay when the current exceeds the rated value, preventing the electrical component from being overloaded and potentially damaging it. Meanwhile, the thermal protection function monitors the temperature of the electrical component and trips the relay when the temperature reaches the rated value, preventing it from overheating and potentially causing a fire.

This thermal unit is equipped with a clear and easy-to-read dial, allowing you to quickly and accurately monitor the temperature and current status. The dial features a temperature scale and a current scale, providing you with essential information at a glance. Additionally, the unit comes with a mounting base that allows for easy installation and secure attachment to a DIN rail or other mounting surfaces.

The Square B3.00 B2.40 B79 Overload Relay Thermal Unit T12256 is designed with high-quality materials and advanced engineering, ensuring durability and reliability even in demanding environments. It is suitable for use in various industries, including manufacturing, HVAC, and power generation, making it a valuable addition to any electrical system. With its combination of overload protection and thermal protection, this thermal unit offers comprehensive electrical safety and peace of mind for your applications.

The Square D B3.00 B2.40 B79 Overload Relay Thermal Unit T12256 is a protective device used in electrical systems to prevent overloading or overheating of circuits. Here are some pros and cons that might help you make an informed decision about purchasing this overload relay thermal unit:

1. Protects against Overloads and Overheating: The primary function of an overload relay thermal unit is to protect electrical circuits from overloading and overheating, which can lead to damage and potential safety hazards.

2. Sensitivity and Adjustability: The Square D T12256 model offers adjustable settings for sensitivity and trip current, allowing users to customize the unit to specific application requirements.

3. Durable Construction: The unit is built with a robust and reliable design, suitable for industrial applications and heavy-duty use.

4. Easy Installation: The unit is designed for easy installation and integration into existing electrical systems, with clear instructions and straightforward wiring requirements.

1. Cost: The Square D T12256 Overload Relay Thermal Unit is priced higher than some comparable models from other brands, which might be a consideration for some buyers.

2. Limited Capacity: Depending on the specific application, the unit may not be suitable for very high current loads or very large electrical systems.

3. Complexity: While the unit is designed to be easy to install and use, it may require some technical knowledge and understanding of electrical systems to properly configure and integrate.

In conclusion, the Square D B3.00 B2.40 B79 Overload Relay Thermal Unit T12256 offers reliable protection against overloading and overheating in electrical systems, with adjustable settings, durable construction, and easy installation. However, it comes with a higher price tag and may not be suitable for very high current loads or complex systems. Ultimately, the decision to purchase this unit will depend on the specific requirements and budget of the electrical system in question.

If the electrical system requires a reliable and adjustable overload relay thermal unit with a robust design and easy installation, and the budget allows for the higher price point, then the Square D T12256 model is a strong recommendation. However, if cost is a significant factor or the system requires a higher capacity unit, then it may be worth exploring alternative options from other brands.

Details:

Classification: item is new in oem box/packaging, 30 day warranty. We proudly sell hard-to-find parts, components, and machines to makers manufacturers. Extra information:: you are buying a lot of 9 units per order. Physical condition: new.

Rush orders ship same day. Some of the boxes are damaged. You are buying a-lot of 9 thermal units. Open to making bulk deals.

Glad you stopped by. 9 Squareb3.00 B2.40 b79 overload relay thermal unit lot T12256 brand:: Square d, condition: this is a new item, with original packaging and includes 30 day warranty.

specifications genpurrelays:

• brand: Square D
• mpn: B3.00
• part type: Unit

seller genpurrelays:

• city: el paso, texas
• # reviews: 18361
• rating: 99.7%

general genpurrelays:

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

returns genpurrelays:

• method: money back
• policy: returns accepted
• time: 30 days
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offer genpurrelays:

• prices: $19.07–$34.00
• item condition:
  • Used
  • New – Open box
  • New
• options: ship-to-home
• availability: in stock
• in stock #: 5
• sold #: 23
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• started: may 11, 2025