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The Siemens MBKJD3A is a main or subfeed breaker mounting kit designed for revised P1 interiors. This kit is suitable for circuit breaker types JXD2, JD6, JXD6, HJD6, and HJXD6 in three-phase systems. It is rated for a maximum of four hundred amperes and includes all necessary mounting hardware. Additionally, this kit does not include the circuit breaker itself and is not compatible with original P1 panels produced before January 2015.
This mounting kit is essential for efficient installation and upgrading of electrical panels in various applications. It enhances safety and ensures reliable operation in lighting and power distribution systems.
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