Ingersoll Rand 311A Air Orbital Sander 6 in, Adhesive Backed, 3 16 in Orbit, Non Vacuum, Heavyweight 1003930961 UL Listed E58760 CCN NPXZ UL Listed E58760 CCN NPXZ HP @ 3 Phase 575V 10 hp HP @ 3 Phase 460 575V 10 hp Phase Loss Sensitivity No HP @ 1 Phase 230V 7 1 2 hp HP @ 230VDC 1 1 2 hp Electrical Connection screw clamp terminals Poles Description 3P Line Rated Current 20 A Nema Degree Of Protection NEMA 3R 7 9 Cast Aluminium standard size [Ue] Rated Operational Voltage 600 V AC 230 V DC Product Certifications UL listed file E58760 CCN NPXZ CSA LR26817 class 3218 04 Control Type toggle Maximum Horse Power Rating 2 hp 115 V AC 1 hp 90 V DC 2 hp 115 V DC 1 Loop Current 22 mA Resistance Measurements 0 to 4 Product Type Air Powered Orbital Sander Minimum Hose Size 3 8 in