supply of contactor (with diode), 3 pole, 16 amps capacity suitable for 415 volt, 50 hz ac, coil voltage 110v dc ....contactor (with diode), 3 pole, 16 amps capacity suitable for 415 volt, 50 hz ac, coil voltage 110v dc ....,contactor (with diode), 3 pole, 16 amps capacity suitable for 415 volt, 50 hz ac, coil vo ltage 110v dc with surge suppressor (coil voltage range 77-143v dc) with 1nc auxiliary contact blo ck confirming to rdso spec. no. rdso/pe/spec/ac/0184-2015, rev. 0. accepted make: abb (tal16-3 0-01-62+rt5/150) / schneider (lc1-d18fd) / siemens (3rt2018-1bf42 3rt2916-1jl00) / equivalent model of any other make approved by rdso. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]