Hv overload relay (qlm) with mechanical inter locking arrangement having 2 nc inter lock type di as per clw spec. no. clw/es/r-27, alt. z .

Relay over load for silicon rectifier (q [relay over load for silicon rectifier (qrsi) di type conforming to clw specification clw/es/r- 27/alt-z or latest. ]

Relay earth fault to power circuit (qop) [relay earth fault to power circuit (qop) du type conforming to clw specification no.clw/es/r-27/alt z. or latest, m/s autometers alliance ltd., part no.ka210013r0064p or similar]

Relay high voltage overload with locking [relay high voltage overload with locking arrangements type (di-qlm) of m/s. aal part no. ka210013r0018m or repl drg. no. re-1930100/06 and confirming to clw specification no. clw/es/r-27/alt z or latest.]

Pantograph mounting insulator as per clw drg.no.clw/es/sk-4/ac/i-1/k and confirming to clw specification clw/es/ac/i-1 alt.k.

Cable lug 185 sq. mm m20 size cu vzn confirming to clw specification clw/es/3/0130 alt-o or latest.

Procurement of relay qe (over load realy) type di for conventional. locos to clw specification no. - clw/es/r-27 alt -z .

Set of air flow relays (diaphragm type) for qvrh, qvmt & qvsl applications to clw s spec. no. - clw/es/r-34 (alt. - c). one set of relays consists of (1) qvmt = 2 nos. (2) qvsl = 2 nos. (3) qvrh = 1 no.

Pin contact size :16/0 .5-1. 0 to abb part no. hbtb415399p0001 or river engineering pvt. ltd. part no.re-1730044 or equivalent confirming to clw specification no. clw/es/3/0124 alt-o or latest

Spring loaded switch, momentary release, hand operated mushroom head non latching push button switch without enclosure; front dimension 39 mm, cut-out dia 22.5mm, color- blue, as per clw spec no. clw/es/3/0044 embossing confirming to rdso/2024/el/ms/0505 (rev. 1) dated 25/02/2025.