Allen Bradley 140UE-J2x3 A, 250A 3 Pole Molded Case Circuit Breaker All Brands_Rheem it includes the main breaker

it includes the main breaker assembly and bus bars without the enclosure

25 Single Throw Fusible S/N Safety Switch D97414

This wall mount enclosure boasts an oil-tight and Nema3R design

General Switch AP0-60 6 Pole Fuse Block Assembly

Allen Bradley 140UE-J2x3 A, 250A 3 Pole Molded Case Circuit Breaker All Brands_Rheem it includes the main breakerAllen Bradley 140UE J2x3 A, 250A 3 Pole Molded Case Circuit Breaker Amperage: 250 A Functions: Long Time and Instantaneous Phase: 3 Poles: 3 Protection: Thermal Magnetic Type: 140U Voltage: 600 V AC Interrupting Capacity: 25 kA @ 480 V Frame Only 140UE series is specifically associated with the H frame MCCB