Value Pack Load centers feature aluminum bussing, 10-year warranty, 100% neutrals, 3 Q120U circuit breakers and 1 Q230U circuit breaker and the ground bar is not included. Labor saving features such as the patented Insta-wire and mounting trim tabs. Single-phase 100 Amp main breaker load center with 20 spaces/20 circuits. Value pack load center includes 3 single poles 20 Amp circuit breakers and 1 double pole 30 Amp circuit breaker.