3RU1116-1DB0 SIEMENS Thermal Overload Relay Fnob

Review SIEMENS Thermal Overload Relay Fnob

The Siemens 3RU1116-1DB0 is a versatile and reliable Thermal Overload Relay designed for use in various electrical applications. This model, which belongs to Siemens' range of FNOB (Fast Non-Overload) thermal overload relays, is particularly suitable for protecting motors and heating elements from overloading and potential thermal damage.

The 3RU1116-1DB0 is a 3-phase, 16-ampere relay that is capable of providing fast and accurate thermal protection. It features an advanced thermal sensing element that is designed to respond quickly to temperature changes in the electrical circuit. The relay is factory-set at a tripping temperature of 85 C, but it can be adjustable upon request to meet specific application requirements.

The dimensions of the relay are 150mm (W) x 88.5mm (H) x 65mm (D), making it a compact and space-efficient solution for installations with limited space. It is designed to be mounted in a 3RU (three unit height) enclosure, making it a popular choice for use in control panels and other electrical equipment.

The Siemens 3RU1116-1DB0 is built with high-quality materials and advanced engineering techniques to ensure long-lasting performance and reliability. It features robust contacts that are designed to provide a reliable connection, even under heavy electrical loads. The relay is also equipped with a visual indicator to indicate the status of the protection circuit, making it easy for operators to monitor the system.

The 3RU1116-1DB0 is compatible with various types of electrical systems and can be used in a wide range of industries, including HVAC, water and wastewater treatment, oil and gas, and power generation. It is also suitable for use in demanding environments, such as those with high ambient temperatures or harsh electrical conditions.

Overall, the Siemens 3RU1116-1DB0 is an excellent choice for anyone in need of a reliable and efficient thermal overload relay for their electrical system. Its fast response time, adjustable tripping temperature, and compact size make it a versatile and versatile solution for a wide range of applications.

The Siemens 3RU1116-1DB0 thermal overload relay is a protective device commonly used in electrical systems to prevent overheating and potential fires. Here are some pros and cons of buying this specific model:

1. High Protection Rating: This thermal overload relay has a high current rating of 110 A and can protect motors and other electrical equipment from overloading and potential damage.

2. Versatile Applications: This relay can be used in various electrical applications, including HVAC systems, pumps, compressors, and industrial machinery.

3. Easy Installation: The relay is designed for easy installation in standard 35mm DIN mounting frames, making it a convenient choice for electrical installations.

4. Robust Design: Siemens is known for its high-quality and durable products. This relay is designed to withstand harsh operating conditions and provides reliable protection for extended periods.

5. Temperature Limiting: The thermal overload relay can be set to trip at specific temperatures, providing an additional layer of protection against overheating and potential damage.

1. Higher Cost: Compared to some other thermal overload relays in the market, the Siemens 3RU1116-1DB0 is priced higher.

2. Limited Customization: This relay does not offer much in terms of customization options, and users may have to purchase additional accessories or components to meet specific application requirements.

3. Complex Wiring: The relay may require complex wiring configurations depending on the application, which could be a challenge for some installers.

The Siemens 3RU1116-1DB0 thermal overload relay is a high-performance protective device with a robust design, versatile applications, and easy installation. While it comes with a higher price tag compared to some other options, its reliability and protection capabilities make it a worthwhile investment for electrical systems that require reliable overload protection.

If you are looking for a high-performance thermal overload relay with reliable protection capabilities and easy installation, the Siemens 3RU1116-1DB0 is an excellent choice. However, if you are on a tight budget or require more customization options, you may want to consider other options in the market. Ultimately, it's essential to evaluate your specific application requirements and choose a thermal overload relay that meets your needs while providing reliable protection.

Details:

Mounting type: contractor. Reset type: manual or automatic. The product must be the original item shipped, with matching serial numbers if applicable. Terminal type: threaded.

Manufacturer part number: 3RU1116-1DB0. Most items are in stock when they listed. A new, unused item with no signs of wear. 2-year MRI shield protection plan included.

The item has its original packaging but it is not sealed. Phase loss protection: yes. Siemens 3RU1116-1DB0 thermal overload relay thermal overload relay for motor protection, size class 10, adjustable from 2.2 to 3.2 a, with contractor mounting and screw terminals.specifications type: relay. Special instructions.

Siemens 3RU1116-1DB0 thermal overload relay manufactured by Siemens.

specifications genpurrelays:

• brand: Siemens
• mpn: 3ru1116-1db0

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• started: may 30, 2026
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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays