267003243,B4242DFN,CUTLER HAMMER,CUTLER-HAMMER CIRCUIT PROTECT DEV B4242DFN 1-PHASE, MAIN CIRCUIT BREAKER COMMERCIAL LOADCENTER, 400 AMP MAIN BREAKER LOAD CENTER 400A LD-CNTR EATON CUTLER-HAMMER Replaced by ( ) Replaces ( ) Loadcenter Complete Details: MAIN BREAKER; 120/240 VAC; 400 AMPERE; 42 MAXIMUM CIRCUIT(S); (42) 1 INCH MAXIMUM SPACE(S); DK MAIN BREAKER; INTERRUPTING RATING 65000 AMPERE AT 240 VAC; INSULATED/BONDABLE NEUTRAL; TIN PLATED ALUMINUM BUS MATERIAL; BOTTOM/TOP FEED LOCATION; MAIN WIRE SIZE (2) 3/0 AWG TO 250 KCMIL (ALUMINUM/COPPER); NEMA 1, INDOOR ENCLOSURE; FLUSH COVER; ENCLOSURE SIZE DESIGNATION 24; SIZE 16-7/32 INCH W X 6-5/16 INCH D X 66-1/2 INCH H; APPROVAL UL 50, UL 67, UL 489, UL 869; APPLICABLE STANDARD NEC Approximate Standard Package In IN: Length: 68.5 , Width: 18.5 , Height: 7.5Commodity Code: 3312;,CHC B4242DFN 400A LD-CTR,Crown Supply