procurement of c andi spares for carrier fire and security ( edwards est 3 fire fighting system ) make fire fighting system of 2x600 mw of sstpp, dongalia, khandwa procurement of c andi spares for carrier fire and security ( edwards est 3 fire fighting system ) make fire fighting system of 2x600 mw of sstpp, dongalia, khandwa , est3 power supply ( 3-pps / m-230 ) , power supply for edward make panel, hsn / sac code: 85311090 , est3 960 character lcd display ( 3-lcdxl1 ) , display board for edward make panel, hsn / sac code: 85311090 , est3 rs232 card ( 3-rs232 ) , rs 232 card for edward make panel, hsn / sac code: 85311090 , est3 dual loop card ( 3-sddc1 ) , dual loop card for edward make panel, hsn / sac code: 85311090 , est3 fiber optic interface module 3-fibmb2, fiber optic network card for edward make panel, hsn / sac code: 8531 , est3 fiber ( smxlo2 ) , communication module for edward make panel one panel need two nos incase both end is in fiber connectivity, hsn / sac code: 8531 , est optica multi detector siga-ohsd, hsn / sac code: 8531. , est optica smoke detector siga-osd, hsn / sac code: 8531. , est isolator base ( siga-ib ) , hsn / sac code: 85311090. , est heat detector ( siga-hrd ) , siga-hrs is absolute and new model is back to back compatible with old panel hsn / sac code: 85311090 , est monitor module ( siga-ct1 ) , hsn / sac code: 85311090. , est control module ( siga-cr ) , hsn / sac code: 85311090. , est3 control relay module ( siga-cc1 ) , hsn / sac code: 85311090 , est manual call point ( siga-278 ) , sigi271 is not ul & fm listed product so we have quoted dual stage which is higher specks and resettable through key, hsn / sac code: 85311090. , est hooter cum strobe ( g1avrf ) , quoted edward make ul / fm listed product led strobe, hsn / sac code: 85311090. , edward probe type detector 302-epm-135 ( ul / fm listed ) hsn / sac code: 8531 , flameproof junction box for probe type heat detector and module installation, hsn / sac code: 8535 , flameproof gland double compressor gland, hsn / sac code: 7318. , est weather proof manual call point ( mpsr2-s45w ) ( ul / fm listed ) , hsn / sac code: 85311090 , est standard base ( siga-sb ) hsn / sac code: 85311090 , response indicator, hsn / sac code: 8535.