Square D by Schneider Electric CSEDVP1 Homeline 200-Amp 30-Space 40-Circuit Outdoor Main Breaker Combination Service Device Value Pack Homeline 200 Amp 30-Space 40-Circuit Ring Type Outdoor Overhead Service Main Breaker CSED Value Pack Accommodates plug-on secondary surge arrestor and features a plug-in design for easy installation Use type HOM circuit breakers, Rated 120/240Vac, 4 jaw meter socket NEMA type 3R enclosure