Questions and Answers for Siemens 150 Amp Main Breaker Conversion Kit

A:  Yes, the PNW0816L1200TC will accept MBK150A. Link to wiring diagram for confirmation: https://s3.amazonaws.com/dcc-data-extract/new-delta/asset/Compas/daily/Compas/Wiring%20Diagram/SIE_WD_LC_PNW0816B-L1200TC.pdf

A:  Can use either MBK125M (Murray - which is technically now obsolete) or MBK125A (Siemens) to convert this unit from MLO to 125amp Main Breaker. See link below to product wiring diagram under "Main Lug / Main Breaker Kits" for approved main breaker kits. https://cache.industry.siemens.com/dl/files/480/109796480/att_1065539/v1/MUY_WD_LC2040L1125.pdf

A:  Siemens breakers are not UL approved to be used in another manufacturers equipment.

A:  Our current offering is MBK200 but we would need to know the load center part# to advise possible options for main breaker replacement or if our current offering will work in your existing load center ~ email picture of your label to productselection.us@siemens.com

A:  No it won't ~ the main breaker part # for that load center is EQ9685 which is obsolete unfortunately, nothing else will work he can try to find it online somewhere or replace the entire load center.

A:  No. This is not approved for use with the old Westinghouse panels. Unfortunately, due to age, we do not have approved replacement main breakers that would be listed for use with the Westinghouse panel.

A:  The Siemens MBK150A is only for use in Siemens load centers that list the MBK150A as an approved main breaker kit. You will need to contact Eaton for an approved replacement main breaker, as they purchased Challenger's load center line some time ago.