supply of oil tight push buttons & oil tight illuminated push buttonoil tight push buttons & oil tight illuminated push button,oil tight push buttons, standard (flush) button operator, complete with 2 no and 2 nc, contact elements, 6a at 120 v, 50 hz.ac 11 duty complete similar to bch c atalogue no. e 20 t, and type no.tsf b3 in six colours. [ warranty period: 12 months after the d ate of delivery ] , oil tight illuminated push button actuator of 30.5 mm dia consisting of c ontact block of 1no + 1nc rated for 6amps at 110v ac, transformer 110/6v, indicating lamp 6v, polycarbonate lens in assembled condition. conforming to is:13947 of lates t revision. similar to bch make cat.no.tipb+tr+050n1+sp61l+l2. the colour of the illum inated push botton shall be amber,red and green. the tender quantity shall be equ ally distributed among the three colours. warranty:12 months from the date of co mmissioning or 18 month from the date of supply. only manufacturers/authorized d ealers to quote. [ warranty period: 12 months after the date of delivery ] => limited