The Siemens 3RV1421-1DA10 is a robust and reliable miniature circuit breaker, designed to offer superior protection for your electrical systems. With a 3.2 A current rating and a 3-pole configuration, this circuit breaker is capable of handling a wide range of applications. It boasts a high breaking capacity of 100 kA at 690 V, ensuring safe and efficient operation even under demanding conditions. The 3RV1421-1DA10 is compact in size, measuring just 45 x 96 x 97 mm, making it an ideal choice for installations where space is at a premium. This circuit breaker also features a thermomagnetic overcurrent release and short-circuit release, providing enhanced protection against electrical faults. With a mechanical service life of 100,000 switching cycles, you can count on the Siemens 3RV1421-1DA10 for long-lasting performance.