Tender For relays.ITEM LIST :- (1) Relay AC Immune plug in type Style QNA1 DC neutral line, 24V, 8F/8B, contract front and backcontract metal to carbon with plug board retaining clip and connectors conforming to BRS:931A, IRS:S-60, IRS:S-34 and IRS:S-23 (as applicable). The interlocking code for this unit shall be ABDGH. Make-Hytronics, Orient,AEW, CG power or similar. (2) Relay AC Immune plug in type Style QNA1 DC neutral line, 24V, 12F/4B, contract front and backcontract metal to carbon with plug board retaining clip and connectors conforming to BRS:931A, IRS:S-60, IRS:S-34 and IRS:S-23 (as applicable). The interlocking code for this unit shall be ABDFH. Make-Hytronics, Orient,AEW, CG power or similar. (3) Supply of Relay Non- AC Immune plug in type Style QN1K DC neutral line 1000 ohms, 24V, 12F-4B, contract front and back contract metal to carbon with plug board retaining clip and connectors conforming toBRS:930, IRS:S-34, and IRS:S-23 (as applicable). The interlocking code for this unit shall be ABCDE. Make-Hytronics, Orient, AEW, CG power or similar. (4) Supply of Relay Non- AC Immune plug in type Style QN1K DC neutral line 1000 ohms 24V, 8F/8B,contract front and back contract metal to carbon with plug board retaining clip and connectors conforming toBRS:930, IRS:S-34 and IRS:S-23 (as applicable). The interlocking code for this unit shall be ABCDF. Make-Hytronics, Orient, AEW, CG power or similar. (5) Relay AC Immune plug in type Style QNA1 DC neutral line, 24V, 8F/8B, contract front and backcontract metal to carbon with plug board retaining clip and connectors conforming to BRS:931A, IRS:S-60, IRS:S-34 and IRS:S-23 (as applicable). The interlocking code for this unit shall be ABDGH. Make-Hytronics, Orient,AEW, CG power or similar. (6) Relay AC Immune plug in type Style QNA1 DC neutral line, 24V, 12F/4B, contract front and backcontract metal to carbon with plug board retaining clip and connectors conforming to BRS:931A, IRS:S-60, IRS:S-34 and I