The Siemens 3RV2011-0HA15 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. Engineered for precision and reliability, this three-pole breaker is optimised for motor protection with a Class 10 A-release feature, ensuring quick response to overload conditions. With a current adjustment range of 0.55 to 0.8 A and a rated operational voltage of up to 690 V ac, it is suitable for a variety of motor sizes and specifications.
The compact design, measuring 45 x 97 x 96.9 mm, allows for efficient use of space within control cabinets, while the screw connection provides a secure and stable installation. The inclusion of a transverse auxiliary switch with one normally open and one normally closed contact extends the functionality for control and signalling purposes.
This circuit breaker boasts a high short-circuit breaking capacity, making it a reliable choice for protecting equipment against short-circuit conditions. Its magnetic trip element ensures fast and decisive tripping when required, minimising the risk of damage to the motor and associated equipment.
The 3RV2011-0HA15 is designed with user safety in mind, featuring finger-safe terminals and an IP20 protection rating on the front, reducing the risk of accidental contact. Its robust construction and adherence to stringent quality standards make it a dependable component for motor control and protection in demanding industrial environments.