The Siemens 3RV2321-4BC20 is a robust circuit breaker designed for starter combination applications, ensuring reliable protection and management of electrical circuits. With a rated current of 20A and an N-release of 260A, this circuit breaker is engineered to handle significant electrical loads while providing short circuit protection. Its spring-loaded connection system facilitates a secure and maintenance-free connection, enhancing the longevity and dependability of the device.
Crafted to fit seamlessly into a size S0 frame, the 3RV2321-4BC20 features a three-pole design for main current circuits, making it versatile for a wide range of industrial applications. The device is also equipped with a selector switch operating mechanism, which allows for easy and precise control.
This circuit breaker is designed with safety in mind, boasting a finger-safe terminal protection class of IP20, which helps to prevent accidental contact with live components. It is also capable of being mounted onto a 35 mm standard mounting rail according to DIN EN 60715, providing flexibility in installation.
The 3RV2321-4BC20 is characterised by its mechanical and electrical endurance, capable of withstanding numerous operating cycles without compromise to its performance. This makes it a reliable choice for industries that require a durable solution for motor protection and starter protection in their electrical systems.
With its combination of safety features, reliable performance, and ease of use, the Siemens 3RV2321-4BC20 circuit breaker is an essential component for managing electrical circuits in a variety of industrial settings.