Tender For supply of linear heat detector (lhd) cable (ul or en approved, 105-110 deg c) compatible f or automatic fire smoke detection and suppression system fitted in lhb pantry and power cars as per rds o specification no. rdso/2013/cg-06. operation voltage 24 volts make- alankar cable/fire knock/fire shiel d or any other ul or en approved lhd cable. [ warranty period: 30 months after the date of delivery ]