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The Siemens MBKJD3 is a breaker mounting kit designed for main or sub feed applications. This kit is compatible with 400A, 3PH, Type JXD2/JD6/JXD6/HJD6/HJXD6 breakers and P1 panelboards. It is designed as an original P1 field installable kit for lighting panel accessories.
The Siemens MBKJD3 is a 400 Amp breaker mounting kit for use with JD Circuit Breakers and P1 Panelboards.
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