The Siemens 3RV1021-0KA10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in various industrial settings. This component is part of the SIRIUS product family, renowned for its reliability and performance. With a Class 10 trip class, it provides precise protection for motors by disconnecting power in the event of an overload or short circuit.
This circuit breaker is rated for a 690 V operating voltage and has an adjustable pick-up value current of the current-dependent overload release ranging from 0.9 to 1.25 A. Its compact dimensions, 45 x 91 x 97 mm, make it suitable for installation in tight spaces, while the screw-type terminals facilitate a secure and straightforward electrical connection.
Engineered to withstand challenging industrial environments, it can be mounted in any orientation and is designed to snap onto a 35 mm standard mounting rail according to DIN EN 50022. The product is also finger-safe, providing additional protection against electrical shock during operation and maintenance.
The 3RV1021-0KA10 is a critical component for the protection and management of industrial motors, contributing to the longevity and efficiency of your machinery. Its design and construction are a testament to Siemens' commitment to quality and innovation in industrial control technology.