Power saving rex time switches and time lag switches are offered by mds switchgear . Residential complexes, commercial establishments, municipalities, industries, outdoor advertising companies and oems are the major users of these switches. Some of the hardware features of these time switches include: modular, compact and easy to install devices are used with air-conditioners, lights, fans, pumps, furnaces, etc. Rex time switches have some technical features which include: are available in analogue and digital types with various mounting options such as surface mounting, din rail mounting and door mounting; operate like a clock and function as per the set program. When connected to time switches, the air-conditioners, fans, lights, pumps, etc, switch on/off as per the set program. There are models with 24-hour program and 7-day program. Also, there are models with one channel and two channels. To cut off an electrical circuit after a specific time lag, time lag switches are used. These time switches can be used to switch off lights of the stairway, corridor, etc, where the lights need to be kept on only for a short while; convenience and energy saving concept are combined by these devices for various electrical circuits covering a variety of applications.