Motor Hub

Comprehensive motor planning tool. Lookup continuous FLA, define minimum wire sizes, and size overcurrent devices automatically.

Phase

Nominal Voltage

Motor Horsepower (HP)

O/C Device (Table 29)

Pro Tip: Dual Rating Interpolation

If the motor nameplate shows a range like 208-230V, use the 230V column for calculations, but confirm the marked current during commissioning.

Continuous Duty Motor • 1Ø 120V

This FLA sets the benchmark. Switch to the Protection tab to calculate your actual wire gauge and required breakers.

This calculation uses standard simplified variables. To calculate exact derating limits, ambient temps or verify complex circuits, Ask Henri.