Siemens 3RU2146-4MB0

The Siemens 3RU2146-4MB0 is an overload relay designed to protect motors by monitoring current levels between 80 and 100 amps. It’s sized as an S3 unit and features a Class 10 tripping characteristic, which offers reliable thermal protection for your motor applications. This relay can be easily mounted directly onto contactors and includes screw connections for both the main and auxiliary circuits, ensuring secure and straightforward wiring. It also supports manual, automatic, and reset functions to give you flexible control over motor protection. Distributed by BSP Automation, this overload relay is a solid choice for enhancing the safety and longevity of your motor systems.