Eastern Railways - Bihar
37113520 supply of limit switch oil tightlimit switch oil tight,(i) check nut hexagonal 25mm metallic. qty. 420 nos. make : unbrako / gkw fitting / lps brand (ii) nipple 2 long rigid metallic conduit 25mm qty. 210 nos. make : unbrako / gkw fitting / lps brand (iii) flexible conduit pipe (metallic) 12.5mm or 1/2 dia. qty. 112 mtrs. make : plasto / century / ambition / astral / dolphin or similar (iv) plastic flexible conduit pipe size 20mm dia qty. 14 mtrs. make : plasto / century / ambition / astral / dolphin or similar (1 set consisting of item sl no. i to iv). [ warranty period: 30 months after the date of delivery ] , two way pendent type push button assly. with 2 no. of normally open inching type push button (indicated up and down button), suitable for 415v (or above), 10 amp (or above), with cable entry arrangement through upvc nipple as per siemens model no. 3sb5802 8ac3 or similar. make bch or jeevan schineider or siemens or essen & snt. [ warranty period: 30 months after the date of delivery ] , limit switch oil tight and dust proof, die cast aluminum housing suitable for 415 volts (or above), 50 hz, 10amp (or above). ac supply for quick braking, spring loaded lever with roller 01 no.+01 nc auxiliary contact with normal angular lever as per essen model type lsrs or bch catalogue code no. llgs. mat specn. is 2147 / 1962 (or latest), ies: 60947 5 1,ip 65 or similar. make bch or l&t or jeevan/schineider or siemens or essen. [ warranty period: 30 months after the date of delivery ] , (supply) (i) cpvc plastic elbow, size 3/4. make florex or freedom or shiva, qty. 140 nos. (ii) cpvc plastic tee, size 3/4. make florex or freedom or shiva, qty. 140 nos. (iii) cpvc pipe, size 3/4dia, wall thickness 2.5 mm multiple of 3 miters. make florex or freedom or shiva, qty. 210 mtrs. (iv) cpvc male adopter, size 3/4with check nut. make florex or freedom or shiva, qty. 140 nos. and (v) cpvc plastic bend, size 3/4. make florex or freedom or shiva. qty. 140 nos. (1 set consisting of item sl no. i to v) [ warranty period: 30 months after the date of delivery ] , (a) direct online starter wall mounting type with push button control, suitable for 3 phase 50 hz. 415 v for 30 hp motor. the contactor coil of the starter must be suitable for 415 v. 50 hz. ac supply. the starter shall be complete with over load and no volt. protection. material specification: is: 8544 (part 1) is: 13947 4 1. make: bch /siemens / havells / jeevan / schneider / l&t., qty 1 no. (b) supply & fitment of material for 30 hp dol starters (master) in sl. no. (b) of 25t universal jmp jack (i) red phase indicating lamp 415v ac qty 1 no. (ii) yellow phase indicating lamp 415 v ac qty 1 no. (iii) blue phase indicating lamp 415 v ac qty 1 no. (iv) on indicating lamp 415v ac (red) qty 1 no. (v) off indicating lamp 415v ac (green) qty 1 no. (vi) trip indicating lamp 415v ac (amber) qty 1 no. (vii) emergency push button qty 1 no. (viii) 0 500v ac analog voltmeter qty 1 no. (ix) 3 phase voltmeter selector switch qty 1 no. (x) single phasing, phase reversal/phase sequence protection relay qty 1 no. (xi) reset button to release overload relay in case of tripping qty 1 no. (xii)tb 30a 6 way qty 1 no. & (xiii) tb 30a 4 way qty 1 no. (1 set consisting of sl no. i to xiii)make :bch / siemens / havells / jeevan / schneider / l&t. (1 set consisting of sl no. a & b). [ warranty period: 30 months after the date of delivery ] , (a) direct on line starter with 2 sets of 3 pole / 4 pole contactors (2 sets ac contactor coils, 25 amp each), each set controlled separately by 415v. 50hz ac contactor coils. one set of contactor coil is to be controlled by the forward direction of rotation through an inching type push button and the other set through another inching button to control the reverse direction of 7.5 hp, 3phase, 50hz, 415volts, ac motor. there must be electrical interlocking contact to prevent both set of contactors to close simultaneously. each of above push buttons should have one normally closed auxiliary contact and one stop push buttons are required. the starter shall be complete with over load, shall be wired and shall be provided with power plug and socket with locking arrangement as shown in schematic drawing no. 1736/23 and 1737/23 alt. 1. each starter is to be provided with 2 nos. power plug and sockets and 2 nos. of control plug and sockets. maximum dimension of the starter should not excessed 280mm (b) x 430mm (l) x 175mm (t) irrespective of dimension. material spec.: is: 13947 pt. 4 sec. 1, 1993, make: bch or siemens or havells or jeevan / schneider or l&t. qty. 1 no. (b)supply & fitment of material for 7.5 hp dol starters (individual) in sl no. (a)of 25t universal jmp jack sl no. (i) up indicating lamp 415v ac (red) qty 1 no. (ii) down indicating lamp 415v ac (red) qty 1 no. (iii) trip indicating lamp 415v ac (amber) qty 1 no. (iv) ) 415v ac 2no+2nc fs c 45mm control relay qty 1 no. (v) reset button to release overload relay in case of tripping qty 1 no. & (vi) 30a 3 way terminal block qty 2 nos. (1 set consisting of sl no. i to vi) make :bch/siemens/l&t/c&s/jeevan. (1 set consisting of sl no. a & b). [ warranty period: 30 months after the date of delivery ]...