supply of oil tight push buttonoil tight push button,oil tight push button 30.5mm type-t 660 volts ac/dc 10 amps actuator type st andard flush button green to m/s bhartia cutler hammer s cat.no. tsfb-g with contact block 2 n/o cat.no. 050 -n2. as per clw specification no. clw/ es/ s-8 [ warranty period: 30 months after the date of delivery ] ] , oil tight push button 30.5mm type-t 600 volts ac/dc 10 amps. actuator type s tandard. flush button black having 1 no. plus 1 nc equivalent to m/s bhartia cuttler ha mmers electric ltd. cat.no. tsfb-b plus 050n1, or similar, as per clw spec no. clw/es/s-8. [ warranty period: 30 months after the date of delivery ] ]