supply of 25 kv ac ohe power presence/absence25 kv ac ohe power presence/absence,25 kv ac ohe power presence/absence indicator for tower wagon similar to model samadh an ss401 complete set. each set consists of following items: 1) sensor mount with guard and cover, 2) s ealed sensor, 3) connecting cables, 4) control cum cum power supply unit, 6) display unit including instal lation and commissioning. makes/brands: as per clw item id: 2100973. note: 1) the firm should submit a uthorized dealership certificate or proof of purchase from oem or dealer and necessary test certificates w hile participating in the tender and also along with materials for acceptance. [ warranty period: 30 mont hs after the date of delivery ] ] => limited