JGA36225 mounting correction: Catalog JGA36225 belongs to Square D's 225-amp PowerPacT J-frame lineup and connects through the I-Line bus system. Schneider lists an 18kA interrupting rating at 600 volts; it should not be presented as a 35kA generic bolt-on breaker.
JGA36225 specifications
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Catalog number: JGA36225
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Rating: 225A, 3-pole, 600VAC
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Interrupting capacity: 18kA at 600VAC
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Trip system: Thermal-magnetic
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Mounting: I-Line
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Continuous rating: 80%
I-Line is the decisive fit feature
An I-Line breaker engages the panel's vertical bus assembly; it is not selected like a unit-mount breaker with ordinary line lugs. Frame size, bus orientation, and panel listing must all agree.
System review
Confirm the full JGA36225 marking, panelboard series, voltage, fault-current calculation, conductor terminals, accessories, and required trip settings. Installation on distribution equipment should be carried out by qualified personnel using manufacturer torque and safety procedures.