supply of pressure switch, model : rt-5 pb, range : 4-17 atmg, differential : 1.2-4 atm, set point : adjustable throughout the range span, external, sensing : pb bellow, other wetted part : brass, max pressure : 25 kg / cm2, enclosure : dmc enclosure with painted steel cover, weather proof as per ip: 66 as per is: 13947 ( part-1 ) , 1993, contact : spdt ( 1no + 1nc ) , snap action micro switch, differential type : adjustable, contact rating : 10 amp resistive 4a ind.380 vac 12 v 220 vdc, cable entry : ? npt ( f ) , process connection : 3 / 8 bsp ( m ) , mounting : direct, repeatability : + / - 1 % of fs, accuracy: + / - 1% of fs, over range protection : 130% of fs, make: indfos or danfos or similar , model no. rt-5 pb.or similar [ warranty period: 12 months after the date of delivery ]