3RV1421-1GA10

The 3RV1421-1GA10 breaker from Siemens within the SIRIUS series is engineered as a reliable circuit breaker. It features three poles and conforms to size S0, which allows for secure installation and complex circuit protection tasks. With a continuous current capability of 63 Amperes, it is suited for significant electrical loads. The device connects via screw-type terminals, ensuring robust and stable electrical connections.

Protection against short circuits is facilitated through thermomagnetic technology, providing an effective response to overcurrent situations. This circuit breaker has a short-circuit current breaking capacity ranging between 6 kiloamperes and 100 kiloamperes, effective at voltages between 240 and 690 Volts AC. Its rated surge voltage resistance ensures it can withstand 6,000 Volts DC, which is integral for safeguarding connected equipment in cases of voltage spikes.

Mounting is straightforward, designed to fit a standard 35 millimeters DIN rail, making it versatile for installation in various panels. The typical power loss during operation is recorded at 6 Watts, highlighting its efficiency. The operational current range lies between 4.5 to 6.3 Amperes, suitable for different applications requiring precise control and protection. The mechanical life expectancy of this circuit breaker stands at 100,000 operational cycles, ensuring durability and reliability throughout its service life.