supply of proximity switch , proximity switch (npn & pnp type), equivalent to part no: el-t1422/k/u required for repl acement on bcm, csm, dts, duo, frm, t/exp, uni, mfi, machines. make: plasser/siemens/soyuz/turc k. note: material supplied by firm should be fitted on machine without any modifications and all ports & mounting should match as per existing part on machine and all function of item should work successfully. note: authorized dealer certificate to be submitted with supply.note: supplier should supply 70 nos npn type & 30 nos pnp type proximity switch. [ warranty period: 12 months after the date of delivery ] ]