supply of set of push button switches for 3 phase locosset of push button switches for 3 phase locos,set of push button switches for 3 phase locos as per clw spec. no. clw/es/3/0072, alt-i or latest, consisting of following 5 items. [1] illuminated push button constant speed control, booted p ush button head, illuminated push button body, multi led ba9s, green - black bezel - 01 no standard, 18ma - 24v dc green, qty - 01 no./set , [2] illuminated push button fault indication / acknowledge bo oted push button head, illuminated push button body, multi led ba9s yellow - led 380 v ac - standar d, 18ma - 24v dc - yellow, qty - 01 no./set, [3] push button reset vigilance control, booted push butt on head, push button body assembly, yellow - black 02 no standard, qty: 01 no./set, [4] illuminated s witch emergency flasher light, selector switch head, flasher light body, contact block, yellow - black bezel 24 v dc standard 01 no, standard 24vdc 18ma, qty - 01 no./set, [5] mushroom head push but ton switch, front dimension: 40mm, cut out: 22.5mm, blue color, 110v dc, 1.5a standard 01 no, qty - 01 no./ set. [ warranty period: 30 months after the date of delivery ] ] dy.cmm/lsd/per, sr tamil nadu 71.00 set => limited