supply of relayrelay,time relay for vcb with aux. contacts consisting of (i) contactor/relay, qty: 01no. (ii) t ime delay module, qty: 01 no. as per clw pt. no. 29640015 for electric locomotive. [ warranty peri od: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] , relay for control electronic off/on/temperature in sb-1 & 2 as per clw pt. n o. 29640027 electric locomotive. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]