supply of over 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 +130 d egree 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 - schalter eda 25 or from an y approved vendor as per vendors directory of rdso for lhb rmpus having similar specification with their part nos. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]