supply of electric point machine.electric point machine.,electric point machine non-trailable type conforming to rdso specification no. irs:s-24/2002 amendment no. 1 or later with following further information. a ] 220 mm throw with interlocking for operation of point in railway yard as per rdso drg. no. s-1100.b ] type of ground connections with nylon confirming to rdso drg. no. 3395 for 60 kg. thick web switch. c ] ac immunity level of motore for electric point machine should be of 400 v [ r.m.s] 50 hz. the external colour of electric motor shall be painted with red colour. [ warranty period: 30 months after the date of delivery ] => limited