3RV1421-0BA10 SIEMENS

The 3RV1421-0BA10 is a size S0 circuit breaker meticulously designed by Siemens for optimal transformer protection. This device features an A-release mechanism with an adjustable range of 0.14 to 0.2 A, ensuring precise response to overcurrent conditions. It also incorporates a short-circuit release set at 4.2 A, providing rapid protection against sudden and intense current surges. The circuit breaker utilizes screw terminals for secure and reliable electrical connections. Characterized by its standard switching capacity, the 3RV1421-0BA10 is suitable for a variety of applications. Please note that this particular model has been phased out and is no longer actively manufactured. Siemens recommends the SIRIUS 3RV2 series as a preferred successor, specifically the 3RV2411-0BA10 model. The successor 3RV2411-0BA10 offers enhanced features and improved performance compared to its predecessor. Consider upgrading to the 3RV2411-0BA10 to benefit from the latest advancements in circuit protection technology. This ensures continued reliability and safety for your transformer protection needs.