supply of contactor 4 pole,contactor 4 pole,,contactor 4 pole, ac operated,ac-1 rated current 100 a at 415 v, main contactarrangement 4no,coil voltage 400-415 volt ac,50hz, with auxiliery contact blocks frontmounting (single pole) (contact description 1 no,1 nc) as per abb make contactor typecode reference: a 50-40-00,400-415v-50hz, order code: 1 sbl 351 201 r86 00,auxiliery contact catalog number ca5-10,ca5-01, conforming to iec 60947-4- 1; is:13947-4-1. make: as per bill of material of rcf specification no. edts-333,rev.00 i.e.abb or equivalen t of siemens. [ warranty period: 30 months after the date of delivery ] ]