Siemens JXD62B300U is a two-pole molded-case circuit breaker rated for 300 A at up to 600 V, designed to protect circuits in low-voltage distribution panels. It belongs to the Siemens/ITE JXD62B family and is specified with a short-circuit breaking capacity up to 25 kA, depending on installation conditions. This MCCB is used to protect feeders and branch circuits in commercial and light-industrial electrical systems, providing reliable overcurrent protection in panelboards and switchgear.
