switched mode power supply smps input range 110v ac dc with 30 voltage tolerance output 24vdc designed for pressurized flushing system as per mmdts 19027 rev 03 make spac ite m code spac 0018360 or equivalent make acceptable make abb or bosch or honeywell or schneid er or itc electrical components or selec or gic or spac or equivalant sample to be approved before sup ply warranty period 30 months after the date of delivery