AC 2 Sources + 9 Positions(2) 30A Double Pole Circuit Breakers(6) 15A Single Pole Circuit BreakersDouble pole AC main circuit breakers with installed lockout slide Prevents connecting both AC sources simultaneously Maximum panel amperage - 50 Amperes Red reverse polarity indicating LED All hot, neutral and safety ground buses installed, fully pre-wired All circuit label positions are backlit on standard panels - No kit required "ON" indicating LEDs installed in all circuit positions MIL-C-5541C or equivalent immersion undercoating for lifetime corrosion resistance Two-part polyurethane slate gray finish Heavy 1/8" aluminum 5052 alloy Industry standard height and width Countersunk mounting holes throughout Detailed installation instructions and cutout template included WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.