supply of block equipment: supply, installation, testing, and commissioning of block proving axle counter equipment.block equipment: supply, installation, testing, and commissioning of block proving axle counter equipment., supply, installation, testing and commissioning of block proving axle counter equipment as per lrs spec irs:s-105 / 2012 ( ver. 0 ) with latest amendment using ufsbi and block panel for single line operation with annexure a & b attached consisting of following: ( a ) ufsbl as per irs spec. nos irs:s-104 / 2012 ver ( .0 ) or latest- 01 nos ( b ) sms panel ( rdso / s32019- tentative ) -01 nos. ( c ) relay rack with locking and sealing arrangement duly wired as per rdsos-32020- tentative ) - 01 nos. ( d ) relays:qn1 - 22 nos. qna1 - 06 nos, ql1 - 02 nos. timer - 01 nos. ( e ) block telephone-01 nos. or ssbpac ( digital ) for single line, as per rdso specification nos.rdso / spn 175 / 2005 ver. 1 or latest along with station master block panel along with supply of dtmf based electronic block bell & block . telephone equipment as per specification no. rdso / spn / 191 / 2005 ( ver.0 ) or latest, microprocessor lighting & surge protection devices for power line 24 v dc- class c. lighting & surge protection devices for data line class d. ekt for shunt key as per drg. nos- sa.22601 / ait-4 & irs s-21 / 2001 and associated data cable including wired relay. installation, testing & commissioning of ssbpac complete with associated accessories.this includes supply of all relays to made functional of the supplied bpac. => limited