3RV1421-1FA10

The Siemens 3RV1421-1FA10 circuit breaker serves a pivotal role in electrical distribution by safeguarding equipment from overloads and faults. Supporting a continuous current of 5 Amps, this device is applicable in transformer protection scenarios and includes an auxiliary switch for additional operational versatility.

With a power loss specification of 2.4 Watts maximum, it ensures efficient energy management while reacting to electrical anomalies. The breaker features 3 poles, accommodating effective circuit protection in three-phase systems. Designed for durability, the main contacts of the 3RV1421-1FA10 have a mechanical service life rated at 100,000 switching cycles.

The circuit is rated for a surge voltage resistance of 6000 volts, providing additional security against voltage spikes. It maintains an enclosure rating of IP20 at the front, ensuring protection against solid objects larger than 12.5 mm. Furthermore, it can endure shock conditions of 25 G for 11 milliseconds, reinforcing its resilience in industrial applications. This device also supports phase failure detection, enhancing system reliability. However, it does not provide ground fault detection capabilities. The trip class rating is set at Class 10, indicating operational specifics concerning overload scenarios.

Versatile in terms of installation, the 3RV1421-1FA10 can be mounted in any position to meet various design requirements. For specialized applications requiring reliable circuit protection and operational integrity, this circuit breaker is an essential component of electrical safety and reliability systems.