supply of over heat protection switchover heat protection switch,over heat protection switch, for heater 25 amps / 380-440 volt ac, operating t emperature for the switch head - up to +130 degree c, 3 pole, probe length 85 mm, diamete r of probe 12 mm, used in lhb type rmpu ac unit coaches, along with self-destroying type e xcess temperature protector fusible link, which operates at temperature 130 degree c, wi th flange, conforming to rdso specification no. rdso/pe/spec/ac/0061-2005 (rev-1), suitable for use in lhb-type rmpu ac coaches [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] carriage stores depot ajmer, rajasthan 100.00 numbers