The Siemens 3RV2011-0FA25 is a compact and robust circuit breaker designed for motor protection. This device is part of the SIRIUS 3RV2 range and is engineered to provide reliable protection for motors in industrial applications. It is a Class 10 circuit breaker with an adjustable pick-up value current of the current-dependent overload release, ensuring precise protection for a variety of motor sizes.
With a size S00 footprint, this circuit breaker is suitable for space-saving installations and can be easily integrated into existing setups. It features a three-pole design for main current circuit control and includes built-in auxiliary contacts for additional functionality. The spring-loaded terminals provide a secure and maintenance-free electrical connection, both for the main current circuit and auxiliary and control current circuits.
The 3RV2011-0FA25 is designed to withstand challenging industrial environments, with an operational temperature range of -20 to +60°C and a shock resistance in accordance with IEC 60068-2-27 standards. It also boasts a mechanical service life of 100,000 switching cycles for both main and auxiliary contacts, highlighting its durability and longevity.
This circuit breaker is not only efficient in protecting motors but also contributes to the safety of the electrical system by featuring finger-safe protection and an IP20 rating on the front, minimising the risk of accidental contact.
Overall, the Siemens 3RV2011-0FA25 circuit breaker is a reliable and efficient solution for motor protection, offering precise overload and short-circuit protection to ensure the smooth operation of industrial machinery.