The Siemens 3RV2011-0KA15 is a robust circuit breaker designed for motor protection, ensuring efficient and reliable operation in a variety of industrial settings. This three-pole device is part of the SIRIUS 3RV2 range and is engineered to provide Class 10 protection, with an adjustable response current of 0.9 to 1.25 A for precise overload protection. The circuit breaker is capable of handling a rated operational voltage of up to 690 V ac and has a notable short-circuit breaking capacity of 100 kA, making it suitable for demanding applications.
With a compact size of S00, the 3RV2011-0KA15 is designed for space-saving installation, measuring 45 x 97 x 97 mm, and can be easily mounted onto a DIN rail, providing a secure and stable connection. The device features screw-type terminals for the main current circuit, ensuring a secure and reliable electrical connection. Additionally, the circuit breaker is equipped with a transverse auxiliary switch (1NO+1NC) to support various control circuit configurations.
The 3RV2011-0KA15 is built to withstand challenging industrial environments, with an operational temperature range of -20 to +60 °C and a mechanical service life of 100,000 switching cycles for both the main and auxiliary contacts. This durability is complemented by its design, which is finger-safe and provides a protection class of IP20 on the front, safeguarding users from electrical shock.
Overall, the Siemens 3RV2011-0KA15 circuit breaker is a reliable and efficient solution for motor protection, offering precise overload and short-circuit protection to keep industrial operations running smoothly.