supply of switched mode power supply ( smps ) for pressurized flushing system and electrical push button.switched mode power supply ( smps ) for pressurized flushing system and electrical push button.,switched mode power supply (smps) inputrange-110v ac/dc with 30% voltage tolera nce,output-24vdc, designed for pressurized flushingsystem as per mmdts 19027. rev.03 date d 22-12-2022 make: spac item code: spac.0018360 or equivalent make functionally compatible i n pressurized flushing system fitted in lavatories of indianrailway coaches. [ warranty peri od: 30 months after the date of delivery ] ] , electrical push button (1 no+1 nc) i pcs green led indicator with connector de signed for pressurised flushing system, m/s. spac ( shree prayag air controls pvt. ltd. ) item code spac.0011223 or equivalent. spec:mmdts19027_rev3 [ warranty period: 30 months after the date of delivery ] ]