supply of over heat protection switch for heaterover heat protection switch for heater,over heat protection switch for heater 25 amps /380-440 volts ac operating trmperature for the switch head; up to +13 0 degree cel for the probe ; up to 300 degree cel, 3 pole, probe length 85 mm diameter of probe 12 mm for lhb rmpu ac unit coaches, along with self destroying type excess temperature protector. range : up to + 130 degree centrigrade. make esti - schalte eda 25 or from any approved vendor as per vendors directory of rdso for lhb rmpus having similar specification with their part nos. [ warra nty period: 30 months after the date of delivery ] ]