Allen-Bradley offers heavy-duty limit switches in the following configurations: general purpose, watertight, NEMA safety, oiltight, low-energy, corrosion resistant, factory sealed, gravity return, DeviceNet, and NEMA operating lever. 801 General Purpose limit switches allow temperatures ranging from 32 to 104°F, they have a high snap-through force, many contact arrangements, and snap action/slow contact operations. Switches are ideal for applications that need small size, heavy duty pilot ratings, and a high degree of versatility.