Dattatray enterprises manufactures vertical mounting float switches. Float switches are useful for determining liquid level in any tank. The switch operates on magnetic pick-up principle. The float is made up of nylon. No, nc or both no and nc contacts can be supplied to the switch [contact rating is 1 amp at 220 v ac]. Generally, it is recommended to use this switch at 12-24 v dc supply. Square flange made up of fibre is used to shield any electric leakage. These switches are available from 50 mm height to 6 ft height. Float switches are most useful for hydraulic powerpacks, remote tanks, lub units, underground/overhead tank automation, etc. The company also offers fully automatic level controllers for any underground/overhead tank.