supply of supply and installation of the following items to be fitted in fire detection systems fitted in ac coaches as per rdso specifications rdso/2014/cg-04 rev-4 or earlier (a) limiter module, make: sanrok (b) 2 amp 2 pole dc mcb, c- curve (c) cable for 110 v dc supply (positive and negative) suitable for laying from sbc panel to power supply unit of fire detection system (as per rdso spec elrs/spec/elec/0019) rev latest (d) flexible conduit for laying cables for 110 v dc (separate conduit for positive and negative), suitable for laying from sbc panel to power supply unit of fire detection system (as per rdso spec rdso/pe/spec/ac-0138-2009 rev1 or latest. (installation will be carried out at different depots of agra division)supply and installation of the following items to be fitted in fire detection systems fitted in ac coaches as per rdso specifications rdso/2014/cg-04 rev-4 or earlier (a) limiter module, make: sanrok (b) 2 amp 2 pole dc mcb, c- curve (c) cable for 110 v dc supply (positive and negative) suitable for laying from sbc panel to power supply unit of fire detection system (as per rdso spec elrs/spec/elec/0019) rev latest (d) flexible conduit for laying cables for 110 v dc (separate conduit for positive and negative), suitable for laying from sbc panel to power supply unit of fire detection system (as per rdso spec rdso/pe/spec/ac-0138-2009 rev1 or latest. (installation will be carried out at different depots of agra division),supply and installation of the following items to be fitted in fire detection systems fitted in a c coaches as per rdso specifications rdso/2014/cg-04 rev-4 or earlier (a) limiter module, make: sanro k (b) 2 amp 2 pole dc mcb, c- curve (c) cable for 110 v dc supply (positive and negative) suitable for layi ng from sbc panel to power supply unit of fire detection system (as per rdso spec elrs/spec/elec/0019 ) rev latest (d) flexible conduit for laying cables for 110 v dc (separate conduit for positive and negative ), suitable