Manual Constrol Switch 3pole 60amp 600volt in NEMA 3R Enclosure, High horsepower rating, up to 3HP for heavy-duty applications. , Compact design provides ease of installation. , Box lug terminals. , Single piece moveable and stationary contact arms with oversized silver cadmium buttons provides excellent continuity and long life. , Made in USA. , Wire pockets and thick wall arc barriers. , Cold-rolled steel NEMA 3R enclosure with polyester urethane finish conforms to OSHA lockout requirements. , Type 3R enclosure has 2-1/2 inch, 3/4 inch, and 1 inch concentric knockouts on bottom. Accepts #4 AWG.