supply of time delay relay 110 v dctime delay relay 110 v dc,time delay relay 110 v dc, 0.05s to 300 hrs, blinking interval 2second and used for external power supply /emergency brake of lhb type ac coaches, as per sr. no. 51 and i tem no k-01, place of tnstallation s1k18, as per the bill of material (bom) of- rdso spec no. rdso/pe/spec/ac /0184-2015(rev.1) & conforming to rdso specification no rdso/pe/spec/ac/01 84-2015(rev-1), suitable for lhb type ac coaches switch board cabinet. accepted make & cat alouge no.:- as per s. no. 56 of rdso letter no. el/7.1.108/mssbc, dated i7.09.2021 or any oth er rdso approved make & catalouge no. [ 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 33.00 numbers