Description
The Siemens 3RV2421-4CA15 is a high-performance SIRIUS electronic circuit breaker engineered for superior protection in industrial applications. This 22 Amp breaker is designed with three distinct channels, allowing for the protection of multiple circuits or phases simultaneously. Its DIN rail mount capability ensures quick and secure installation within control cabinets, optimizing space and simplifying maintenance. The advanced electronic tripping mechanism provides accurate and reliable fault detection, safeguarding equipment from overloads and short circuits. The Siemens 3RV2421-4CA15 is a critical safety component.
This electronic circuit breaker offers enhanced protection compared to traditional thermal or magnetic breakers, providing more precise current monitoring and faster response times. The three-channel design makes it particularly suitable for protecting three-phase motors or groups of single-phase loads. Its robust construction ensures durability and consistent performance, even in harsh operating environments. The SIRIUS designation signifies its integration into Siemens’ comprehensive motor control and protection portfolio.
The Siemens 3RV2421-4CA15 is an ideal solution for motor protection, pump control, fan systems, and other critical applications where reliable circuit interruption is paramount. It helps prevent damage to machinery, reduces downtime, and ensures the overall safety of electrical systems. Implementing the Siemens 3RV2421-4CA15 provides peace of mind and robust protection.
Choose the Siemens 3RV2421-4CA15 for its advanced electronic protection and versatile three-channel design. It is a certified industrial component that delivers reliability and performance. Secure your critical circuits with this advanced circuit breaker.







