Miii born switchgears provides l t control switches [cam operated]. The l t control switches are available in open execution and in sheet steel enclosures both . L t control switches product range includes on/off, reversing, star delta, changeover, phase selector, phase changer, programme switches, etc. The l t control switches are built up with uniform switching packets assembled to from a stack. The moving contacts are operated by moulded cams, which are actuated by a spring-operated mechanism. These switches are supplied with bake late ball handle and dial plate. Handle can be fixed in any desired direction. The switches are capable for continuous duty giving as much as 200 switching operations per hour. Mechanical life is exceptionally high, running into millions of switching cycles. In l t control switches each contact is made from silver cadmium oxide. The connection terminals are easily accessible. Terminal screws have only to be loosened, and the bare wire ends put under the arched washers and clamped tight.