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The Siemens MBKFD3 is a breaker mounting kit for use in main or subfeed applications. This kit supports a three-phase system and accommodates circuit types FXD6, FD6, HFD6, and HFXD6. Rated for two hundred fifty amperes, it is suitable for lighting panels. This product includes all necessary mounting hardware but does not include the breaker itself.
This mounting kit is designed to fit within original P1 panelboards. It ensures secure installation for various Siemens circuit breakers.
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