WFCO WF-8930/WF-8950 ULTRA Distribution Panel, 30/50 AMP Input Voltage/Hz 120 VAC or 240 VAC Dimensions 13.75 wide; 9.5 high; 4 deep Certifications FCC Class B compliant, UL and cUL-Listed Warranty Period Two Year Limited Product Warranty Input AC Circuit Breaker Size 30 A Main + breaker stabs (5 branch circuits), 50 A Main + breaker stabs (12 branch circuits)