procurement of limit switches for unit 1 and 2 (2x600 mw) of katpp, jhalawar , make: bch, model no. nll2 heavy duty limit switch, snap action ,utilization category :- ac15 and dc13 as iec-60947-5-1, is: 13947-5-1, contact rating :- ac 415 v , 50 hz, 1.5 a, protection class – ip-67, roller lever type, standard-76.2mm screw terminal (1 no+1nc) or equivalent as above , make: bch, model no. nlla heavy duty limit switch, snap action ,utilization category :- ac15 and dc13 as iec-60947-5-1, is: 13947-5-1,contact rating :- ac 415 v , 50 hz, 1.5 a, protection class – ip-67, roller lever type adjustable screw terminal screw terminal (1 no+1nc) or equivalent as above , make: telemecanique, model no. xck-j....h7 heavy duty limit switch, snap action , utilization category :- ac15 and dc13 as iec 60947-5-1, is: 13947-5-1, 240 volt 3amp ui-500v uimp 6kv contact rating :- ac 415 v , 50 hz, 3 a, protection class – ip 66, roller lever type, standard-76.2mm screw terminal each pole same polarity , 2 pole (no+nc) or equivalent as above , roller lever micro switch max. voltage: 400 vac max. current: 15a, operating temperature: 25~+80? (with no icing), under the 85%rh (+5~35?), contact gap:0.5mm ,protection level: up to terminal protective cover, mechanical life:5,000,000 operations, min. electrical life:500,000 operations min. certificates: ce, ccc, ul or equivalent as above , wheather proof limit switch type: mechanical switches enclosure:ip67 model no:mls-bx-01(make: aira euro automation pvt. ltd., india: for reference only) or equivalent as above , make: essen deinki type: lsrs-ot 10 a 500v ac 0.8a 250vdc design: 1no+1nc snap action mechanism enclosure: die cast housing with roller lever or equivalent as above , make: siemens, model no : 3se2 404-1e spdt, 10a, 500vac, 600vdc or equivalent as above , make: telemecanique model no: xck-j.c ac 15, 240v 3a or equivalent as above , make: lxpi model no- 1201g ui-380v ac -15 i 10a dc-13 or equivalent as above