Siemens 3RV1421-4BA10

The Siemens 3RV1421-4BA10 circuit breaker is expertly engineered for transformer protection, showcasing a compact S0 design that effectively meets the demands of various applications. With a current rating of 14-20 amps and a robust short-circuit release threshold of 325 amps, this device ensures reliable performance and safety. Its standard breaking capacity complements its functionality, making it a trustworthy choice for electrical systems. Featuring a convenient screw terminal connection, the 3RV1421-4BA10 is part of Siemens' reputable SIRIUS SO product line, which is known for its quality and efficiency in industrial environments. Whether for new installations or upgrades, this circuit breaker promises to deliver consistent protection and peace of mind.