supply of relay, shunt signal , 3 aspect signal, 110vdc geared motor, point chain group and plug in type mini., supply of siemens make point contractor unit operation on 24v dc and capable of controlling electric point machine operation on 110v dc non-ac immunized, complete with prewired base plate as per specification rrsk 21 / 0001-b irs:s-46 make: m / s siemens limited. [ warranty period: 30 months after the date of delivery ] , supply of universal led ecr mini group siemens make type a-rt-a064. make- siemens [ warranty period: 30 months after the date of delivery ] , supply of universal point group relay type rssk - 31 / 0015 without base plate as per rdso spec. no.- irs-s-46 and latest, make - siemens. [ warranty period: 30 months after the date of delivery ] , supply of plug in type relay metal to metal type neutral relay mini groups ( ac immunised-1 ) siemens make ( no.rssk 30 / 0078-1 ) ( ref. irs:s46 / 74 with amd. 1 & firms specification ) .or functional equivalent without base plates.contact configuration 4f / 4b. [ warranty period: 30 months after the date of delivery ] , supply of relay mini group plug in type consisting of 2 nos k-50 neutral relay non-ac immunised working with 60vdc make- siemens type rssk-30 / 0011 contact configuration 6f / 2b with base plate as per irs s- 46 with latest amendment. make-siemens. [ warranty period: 30 months after the date of delivery ] , supply of plug in type mini group neutral relay 5f / 3b consisting of 02 nos miniature k 50 relays ( non ac immunized ) 60vdc siemens make type0rssk-30 / 0011 with base plate confirming to irs s 46 with latest amendments make-siemens [ warranty period: 30 months after the date of delivery ] , supply of point chain group siemens make type rssk-3515 / 3 without base plate, make-siemens. [ warranty period: 30 months after the date of delivery ] , supply of 110vdc geared motor ( immunized for 400v ac ) for siemens point machine bsg 9i as per irs 24 / 2002. motor as per drg and specification no. c-rt pm4-a135-01-06. siemens make. [ warranty period: 30 months after the date of delivery ] , supply of 2 aspect signal group suitable for led signal. siemens make type a-rt-rg-a066. 2 aspect signal group suitable for led signal. siemens make type a-rt-rg-a067 ( without base plate ) [ warranty period: 30 months after the date of delivery ] , supply of 3 aspect signal group suitable for led signal. siemens make type a-rt-rg-a066. 3 aspect signal group suitable for led signal. siemens make type a-rt-rg-a067 ( without base plate ) [ warranty period: 30 months after the date of delivery ] , supply of shunt signal group suitable for led signal type a-rt-rg-a065, make siemens, shunt signal group suitable for led signal type a-rt-rg-a065 ( without base plate ) [ warranty period: 30 months after the date of delivery ] , supply of relay point contactor unit, non-ac immune, plug in type, 24v dc and capable of controlling electric point machine operating on 110 v dc conforming to irs:s-46, irs:s-34 & irs:s-23. the unit shall consist of n / r relay ( double wound dc neutral line relay ) , xr relay ( dc neutral relay ) . w ( n ) r / w ( r ) / r mechanically interlocked relay & wcr ( heavy duty contractor relay with 16 ampere breaking capacity ) . all the above relays shall be mounted on pre-wired base plate. [ warranty period: 30 months after the date of delivery ]