supply of set of contacts (fixed and mobile) for contactor bps 15. 15 c/2, one set consists of 02 nos. of contacts for 3 phase locos as per secheron part no. hbta 420418 r0001 or equivalent.set of contacts (fixed and mobile) for contactor bps 15. 15 c/2, one set consists of 02 nos. of contacts for 3 phase locos as per secheron part no. hbta 420418 r0001 or equivalent.,set of contacts (fixed and mobile) for contactor bps 15. 15 c/2, one set consists of 02 no s. of contacts for 3 phase locos as per secheron part no. hbta 420418 r0001 or equivalent. [ warrant y period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] ws electric loco stores/kgp, west bengal 24.00 set