Same-day processing! Local pickup & overnight shipping available. (Order by 5pm ET, M-F)
Product Description
The Siemens 7TF1010-0/BB is a robust and reliable thermal overload relay designed for comprehensive motor protection. This device offers precise current monitoring, safeguarding motors against damage from overloads, phase imbalances, and locked rotor conditions. Featuring adjustable current settings, it provides flexibility to match specific motor requirements, ensuring optimal performance and preventing unnecessary tripping. The 7TF1010-0/BB incorporates a trip class selection, enabling customization for various motor starting characteristics and load profiles. Its compact design allows for easy integration into existing control panels, minimizing installation time and space requirements. Equipped with clearly visible trip indicators and test functions, this relay facilitates straightforward diagnostics and maintenance. The Siemens 7TF1010-0/BB delivers dependable motor protection, extending equipment lifespan and minimizing downtime in demanding industrial applications.
Is Your Device Showing These Signs?
The Siemens 7TF1010-0/BB commonly experiences failures related to capacitor degradation within the power supply circuitry, leading to voltage instability and operational faults. Rectifier diode malfunctions and transformer winding shorts are also frequent causes of failure, resulting in complete power loss or erratic behavior. Over time, thermal stress degrades solder joints on critical components, causing intermittent connectivity issues and system shutdowns. Firmware corruption can occur, necessitating reprogramming to restore proper functionality. Resolving these issues involves component-level repair, thorough testing, and firmware verification to ensure reliable operation.
Technical specifications
The Siemens 7TF1010-0/BB is a robust and reliable thermal overload relay designed for comprehensive motor protection. This device offers adjustable current settings, enabling precise adaptation to various motor load requirements. It provides dependable protection against overload, phase failure, and phase imbalance, safeguarding motors from damage and extending their operational lifespan. The 7TF1010-0/BB features a trip class of 10A, ensuring rapid response to overload conditions. It is equipped with both normally open (NO) and normally closed (NC) auxiliary contacts, facilitating seamless integration into control circuits for remote signaling and interlocking applications. The relay's compact design allows for easy installation on standard DIN rails, simplifying mounting within control panels. Its ambient temperature compensation ensures consistent performance across a wide range of operating environments. The Siemens 7TF1010-0/BB is a crucial component for maintaining the integrity and efficiency of motor-driven systems, minimizing downtime and maximizing productivity. This overload relay is engineered for durability and long-term stability, providing a cost-effective solution for motor protection needs.
Our Repair Process for the
7TF1010-0/BB
Our repair process for the Siemens 7TF1010-0/BB begins with a comprehensive diagnostic evaluation to pinpoint the failure. Technicians address capacitor degradation within the power supply circuitry by replacing faulty capacitors to stabilize voltage. Rectifier diode malfunctions are corrected through diode replacement, and transformer winding shorts necessitate transformer replacement. Degraded solder joints on critical components are reflowed or reworked to ensure connectivity. Firmware corruption is resolved through reprogramming to restore proper functionality. Rigorous testing is performed after all repairs to verify operational integrity and ensure long-term reliability.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY