Siemens S2040B1200 Main Breaker Load Centers, 200 AmpHighlights: Nema type 1. 14. 25 width x 3. 88 depth Type N1 indoor enclosure Invertible top bottom feed 20 spaces 40 circuits Amp rating=200 Heigth in=30 Single phase, 3 wire, 22K A C main breaker factory installed Aluminum bus bar, tin plated ANSI 61 gray powder coated Suitable for use as service equipment when main breaker is installed or when not more than six main disconnecting means are provided Convertable from main breaker to main lug