T.E.M.P. Switch Control Model TSM2

For use with Positive Temperature Coefficient Thermistors, factory set to 3000 ohms triggering level, to suit a three phase motor/transformer having three thermistors connected in series.
Complies with Australian Standards AS1023 pt.1 - 1971

Features Plugs into any standard 11 pin base Isolated from main with transformer Fail safe Automatic or manual resetting Compact and robust Suitable for three-wire and two-wire control Standard control unit relay has 2 changeover contacts

Inbuilt status indication Inbuilt electrical latching upon tripping Filtered supply to circuitry provides for reliability of operation Will not reset if thermistor terminals are short circuited in manual reset mode Ability to reset by remote control Two wires only to be run from motor Protects against attempted "Hot re-starts"