Square D
Circuit Breaker 
Cat # MHL3680036DC1286
800 Amp
3 Pole
600 Volt DC Maximum
500 Volt DC Nominal
Interrupting Rating:
  • 20kA @ 500 Volt DC
Auxiliary Switch:
  • When Circuit Breaker or Interrupter closes: 
    • "A" Contact (Yellow) Closes
    • "B" Contact (Blue) Opens
    • Striped Lead is Common
  • MA11284
For Use on Ungrounded Systems Only

Line & Load Side Lugs

Used Electrically Okay
 

(Loc: B6D4)