• Double pole AC main circuit breakers with installed lockout slide
  
• Prevents connecting both AC sources simultaneously
  
• 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
  
• Includes set of 30 common Large Format Labels
  
• Over 500 individual labels available

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.