supply of contactor (with diode), current rating: 9amp, voltage rating: 415v ac, ac3, main pole: 3no, auxiliary contact: 1nc, control voltage: 77-143 vdccontactor (with diode), current rating: 9amp, voltage rating: 415v ac, ac3, main pole: 3no, auxiliary contact: 1nc, control voltage: 77-143 vdc,contactor (with diode), current rating: 9amp, voltage rating: 415v ac, ac3, main pole: 3no, auxiliary contact: 1nc, control voltage: 77-143 vdc with surge suppressor to abb catalogue no. tal9-30-01- 62 + rt5/150, schneider catalogue no. lc1-do9fd, siemens catalogue no. 3rt2016-1bf42, 3rt2916- 1jl00, as per s. no. 141 & item no. k03, place of installation s1k26, confirming to rdso specification no. rdso/pe/spec/ac/0184-2015(rev.-0) or latest note:- abb/schneider/siemens or any other make and model of equipment/ component can only be considered with prior approval of rdso. [ warranty period: 30 months after the date of delivery]