The Siemens 3RV1421-1CA10 is a robust and reliable circuit breaker, designed specifically for transformer protection. This compact device, part of the renowned SIRIUS product line, offers a trip class of CLASS 10 and an adjustable pick-up value current of the current-dependent overload release between 1.8 to 2.5 A.
With a maximum operating voltage of 690 V and a maximum operating frequency of 15 1/h at AC-3, this circuit breaker is built to handle demanding industrial environments. It features thermomagnetic design for overcurrent release and short-circuit protection, ensuring optimal performance and safety.
The 3RV1421-1CA10 is designed for any mounting position and can be easily installed with screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022. It measures 97 mm in height, 45 mm in width, and 96 mm in depth, making it a compact solution for your electrical protection needs.
This circuit breaker does not include an auxiliary switch and does not have the capability for ground fault detection. However, it does offer phase failure detection, adding an extra layer of protection for your electrical systems.
Please note that this product is subject to change without notice, as part of Siemens' commitment to continuous improvement and innovation.