Technical FAQs

Ask a Question

What size breaker does Square D suggest for a 180 amp 480Vac electric heat load?

KAL36225 or KAL36250 (180 amps X 1.25 = 225 amps). Conductors must also be sized adequately for the load.


CTA-ID : 2515
Was this helpful?
What can we do to improve the information ?