QBP22150TM placement detail: The QBP22150TM catalog number identifies a 150-amp, two-pole Square D PowerPacT Q breaker for the bottom-of-panel mounting position in compatible equipment. Schneider lists a 10kA interrupting rating at 240 volts.
QBP22150TM specifications
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Catalog number: QBP22150TM
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Current and poles: 150A, 2-pole
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Voltage: 240VAC
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Interrupting capacity: 10kA
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Trip: Thermal-magnetic, 80% rated
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Connection: Lug terminals; bottom-of-panel format
Why “TM” and panel position matter
This is not a generic 150-amp plug-in breaker. Its mounting location, terminals, frame details, and equipment listing determine whether it can be used in a particular panel.
Fit and fault-current check
Verify the panel model and bottom-feed provision, complete catalog number, system voltage, available fault current, conductor lugs, and terminal torque. A qualified electrician should confirm the application and install it according to the equipment instructions.