procurement of m/s jayshree make coal conveyor protection devices installed at chp-iv, stps, sarni. , procurement of m/s jayshree make coal conveyor protection devices - , pull cord switch. type :- sw-4038h22 contract rating – 10amp. 240v ac, 50hz. output – 2no + 2nc. enclosure – ip – 65 , belt sway switch. type :- sw-4028t22 contract rating – 10amp, 240v ac, 50hz output – 2no + 2nc. enclosure – if – 65. , heavy duty limit switch. type :- sw-4042h22. contract rating – 10amp. 240v ac. 50hz output – 2no + 2nc. enclosure – ip – 65. , rotary cam limit switch. type :- sw-4074. contract rating – 10amp. 240v ac. 50hz no. of cams -4. no. of contacts -2. enclosure – ip – 65. , electronic speed switch. type :- rme214-bl-bitd. supply voltage – 110v. 240vac, 50hz output – 2no + 2nc. contract rating – 5amp res @ 240vac. enclosure – cast aluminum ip – 65 range calibrated for flags =2imp/rev. speed setting rage – 40 -400rpm. , sensor probe for electronicspeed switch. type :- sp12b supply :- 12v dc. sensing distance :- 15mm ± 10% , proximity switch. type :- 4055-noa4-b30. supply :- 90-250 vac. sensing distance :- 25mm ± 10% , electronicspeed switch. type :- rm-e241-dd-ntd. supply voltage – 110v. 240v v ac@ 50hz. range calibrated for – 4imp/rev. output contact rating – 6a,240vac. output contract rating – 6a. 240v ac. , rf level controller. type :- sw6201-mu. supply voltage – 110v& 240v v ac@ 50hz