Parallax Power Supply&nbsp; (7155 Power Center with 55 Amp Converter and Distribution Panel Parallax Power Supply 7155 Solid Power Center, 30 Amp AC, 55 Amp DC Electronic Power Center Direct OEM replacement part and Special Features:12V DC Loads (up to 11); 120V AC Loads (up to 5); FCC Class B Certified 30 amp AC service with 55 amp on the DC side Distribution panel accommodates a 30 Amp main AC circuit breaker Dimensions: 11-3/4 inch Height x 14 inch Width x 7 inch Depth