Issue:
Are the QO OEM mounting bases convertible to main breaker style?
Product Line:
OEM Mounting Bases for miniature breakers
Resolution:
NOTE: CANNOT EXCEED THE AMPERE RATING OF THE OEM MOUNTING BASE.
The following main lug OEM mounting base catalog numbers can be field converted to a main breaker OEM mounting base by using a QOM1-VH or QOM2-VH main circuit breaker kit depending on the part number of the interior. The QOM1-VH kits range from 50 - 125 A and QOM2-VH kits range from 100 - 225 A. They can be field installed to replace the factory installed main lugs. The final acceptance of this component is dependent upon its installation and use in complete equipment submitted to Underwriters Laboratories, Inc. by the OEM.
Are the QO OEM mounting bases convertible to main breaker style?
Product Line:
OEM Mounting Bases for miniature breakers
Resolution:
NOTE: CANNOT EXCEED THE AMPERE RATING OF THE OEM MOUNTING BASE.
The following main lug OEM mounting base catalog numbers can be field converted to a main breaker OEM mounting base by using a QOM1-VH or QOM2-VH main circuit breaker kit depending on the part number of the interior. The QOM1-VH kits range from 50 - 125 A and QOM2-VH kits range from 100 - 225 A. They can be field installed to replace the factory installed main lugs. The final acceptance of this component is dependent upon its installation and use in complete equipment submitted to Underwriters Laboratories, Inc. by the OEM.
| OEM Interior | Ampere Rating | Main Breaker | Cat. # of max MB |
| QON112L125I | 125A | QOM1-VH | QOM125VH |
| QON11224L125I | 125A | QOM1-VH | QOM125VH |
| QON116L125I | 125A | QOM1-VH | QOM125VH |
| QON11624L125I | 125A | QOM1-VH | QOM125VH |
| QON120L125I | 125A | QOM1-VH | QOM125VH |
| QON124L125I | 125A | QOM1-VH | QOM125VH |
| QON132L125I | 125A | QOM1-VH | QOM125VH |
| QON12024L125I | 125A | QOM1-VH | QOM125VH |
| QON142L225I | 225A | QOM2-VH | QOM2225VH |
| Main Breaker Frame | Ampere Rating | For Convertible LC with Mains Rating | Cat. No. | Lug Wire Size (AWG/kcmil) |
| QOM1-VH | 50A | 100A-125A | QOM50VH | 12-2/0 Al or Cu |
| 60A | 100A-125A | QOM60VH | ||
| 70A | 100A-125A | QOM70VH | ||
| 80A | 100A-125A | QOM80VH | ||
| 90A | 100A-125A | QOM90VH | ||
| 100A | 100A-125A | QOM100VH | ||
| 110A | 125A | QOM110VH | ||
| 125A | 125A | QOM125VH | ||
| QOM2-VH | 100A | 150A-225A | QOM2100VH | 4-300 Al or Cu |
| 125A | 150A-225A | QOM2125VH | ||
| 150A | 150A-225A | QOM2150VH | ||
| 175A | 200A-225A | QOM2175VH | ||
| 200A | 200A-225A | QOM2200VH | ||
| 225A | 225A | QOM2225VH |
Released for:Schneider Electric USA
