Siemens MBKQJ3200H W QJ23B200H Breaker Mounting Kit

Siemens MBKQJ3200H W QJ23B200H Breaker Mounting Kit is a complete 3-pole main-breaker mounting solution for Siemens panelboards designed to accept a 200A QJ2/QR2 frame breaker in 240V service. The kit ships with a QJ23B200H breaker installed (200A, 3-pole, QJ frame) for use in Siemens P1 panels and QJ frame configurations. As part of the MBK family, the kit aligns with Siemens documentation for MBKQJ3200H and related QR/QJ models, providing an integrated mounting assembly and breaker suitable for 200A main applications. It is intended for use where a 200A main breaker is required in compatible Siemens panelboard installations.