9007FT foundry limit switches are designed specifically for rough foundry applications. The shaft is entirely beyond the switch case to prevent jamming of the lever arm due to buildup of sand. A dust boot is furnished as standard to further prevent sand packing and to allow the free movement of the lever arm. An extra long shaft bearing makes shaft bearing makes the switch extremely rugged and able to handle the rough applications encountered in foundries, mills, machine tool and similar industries. This rotary lever arm limit switch has one normally closed and one normally open contact. This spring return switch only operates in the counterclockwise direction. Contacts have an A600 and a P600 inductive rating and 20A resistive rating. Limit switch is NEMA 1, 2, 4, 12 and 13 rated. It is also IP65, IP66 and IP67 rated. Limit switch is UL Listed and CSA certified. The 9007 T/FT mill and foundry for severe duty applications, convertible sequences, 59mm housing, including spring return, maintained and neutral position versions. The 9007 series limit switches are designed to withstand harsh industrial environments and are available in a wide range of options.