Siemens 3RB3123-4VE0

This overload relay is engineered for motor protection, operating within an adjustable current range of 10 to 40 A. It is categorized under Size S0 and Class 5...30, making it suitable for various applications. The main circuit features a spring-type terminal connection, while the auxiliary circuit also utilizes a spring-type terminal. This device provides both manual and automatic reset functions, enhancing operational flexibility.

Additionally, it incorporates an internal ground fault detection mechanism, ensuring safety and reliability during operation. The overload relay is designed for separate positioning mounting, facilitating straightforward installation. It includes one normally open contact and one normally closed contact, which allows for versatile integration into existing systems.