SIGNALING RELAYS
SIGNALING-RELAYS
Product Code Description Approved By
Relay AC LED. Relay, plug-in-type, Style* ‘AC LED’ all aspects, AC Lamp proving relay unit with in-built current transformer type, slow release neutral line relay, 4F.4B contacts, front and back contacts metal to carbon, shall be suitable for working in series with the 110V AC, LED signal lamp rated at 15W confirming to RDSO spec. STS/E/Relays/AC lit LED signal/09-2002, BRA:941A, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABDHK.
Relay ON Aspect Relay, plug-in type, Style ‘ON’ aspect, AC lamp proving relay unit with in-built current transformer type, slow release neutral line relay, 4F.4B contacts, front and back contacts metal to carbon, shall be suitable for working in series with the primary winding of colour light signal transformer confirming to IRS:S 59 (110V AC/12V AC) feeding 25/33 Watt, double pole, double filament signal lamps confirming to BRS:941A, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be CFKMX. RDSO
Relay OFF Aspect Relay, plug-in type, Style ‘OFF’ aspect, AC lamp proving relay unit with in-built current transformer type, slow release neutral line relay, 4F.4B contacts, front and back contacts metal to carbon , shall be suitable for working in series with the primary winding of colour light signal transformer confirming to IRS:S 59 (110V AC/12V AC) feeding 25/33 watt, double pole, double filament signal lamps confirming to BRS:941A, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be CFJKM. RDSO
Relay Route Aspect
Relay, plug-in type, Style ‘ROUTE’ aspect, AC lamp proving relay unit with in-built current transformer type, slow release neutral line relay, 4F.4B contacts, front and back contacts metal to carbon, shall be suitable for working in series with the lighting circuit of junction type route indicator (5 Lamps, 110V/25 watt, double pole, connected in parallel) confirming to BRS:942, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be CFKLX.
RDSO
Relay Shunt Aspect Relay, plug-in-type, Style ‘SHUNT’ aspect, AC lamp proving relay unit with inbuilt current transformer type, slow release neutral line, 2F.2B contacts, front and back contacts metal to carbon, shall be suitable for working in series with the lighting circuit of junction type route indicator (2 lamps, 110V/25 Watt, double pole, connected in parallel) confirming to BRS:942, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be CFGJY. RDSO
Relay QN1K, 6F/6B
Relay, Non- AC immune, plug in type style QN1K, DC neutral line, 24V, 1000 ohms 6F/6B contacts front contacts metal to carbon and back contacts metal to metal/carbon with plug board retaining clip & connectors conforming to BRS:930, IRS:S 34 & IRS:S 23 & RDSO Spec. No. STS/E/Relays/UEA(PI) dt.30.05.97 (as applicable). The Interlocking code for this unit shall be BDEKX.
RDSO
Relay QN1K, 4F/4B
Relay, Non- AC immune, plug in type style QN1K, DC neutral line, 24V, 1000 ohms 4F/4B contacts front contacts metal to carbon and back contacts metal to metal/carbon with plug board retaining clip & connectors conforming to BRS:930, IRS:S 34 & IRS:S 23 & RDSO Spec. No. STS/E/Relays/UEA(PI) dt.30.05.97 (as applicable). The Interlocking code for this unit shall be BDEKX.
RDSO
Relay QN1K, 8F/8B
Relay, Non- AC immune, plug in type style QN1K, DC neutral line, 24V, 1000 ohms 8F/8B contacts front contacts metal to carbon and back contacts metal to metal/carbon with plug board retaining clip & connectors conforming to BRS:930, IRS:S 34 & IRS:S 23 & RDSO Spec. No. STS/E/Relays/UEA(PI) dt.30.05.97 (as applicable). The Interlocking code for this unit shall be ABCDF.
RDSO
Relay QN1K, 12F/4B
Relay, Non- AC immune, plug in type style QN1K, DC neutral line, 24V, 1000 ohms 12F/4B contacts front contacts metal to carbon and back contacts metal to metal/carbon with plug board retaining clip & connectors conforming to BRS:930, IRS:S 34 & IRS:S 23 & RDSO Spec. No. STS/E/Relays/UEA(PI) dt.30.05.97 (as applicable). The Interlocking code for this unit shall be ABCDE.
RDSO
Relay QN1, 24V 8F/8B
Relay, Non-AC Immune, plug-in-type, Style* ‘QN1’, DC Neutral line, 24V, 8F.8B contacts, front and back contacts metal to carbon with plug board, retaining clip & connectors confirming to BRS:930A, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABCDF.
RDSO
Relay QN1, 24V, 12F/4B
Relay, Non-AC Immune, plug in type , Style* ‘QN1’, DC neutral line , 24V, 12F/4B contacts, front and back contacts metal to carbon with plug board, retaining clip & connectors confirming to BRS:930A, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABCDE.
RDSO
Relay QN1, 50V, 8F/8B
Relay, Non-AC Immune, plug-in-type, Style* ‘QN1’, DC Neutral line, 50V, 8F.8B contacts, front and back contacts metal to carbon with plug board, retaining clip & connectors confirming to BRS:930A, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABDEF.
RDSO
Relay QN1, 50V, 12F/4B
Relay, Non-AC Immune, plug in type , Style* ‘QN1’, DC neutral line, 50V, 12F/4B contacts, front and back contacts metal to carbon with plug board, retaining clip & connectors confirming to BRS:930A, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABCEF.
RDSO
Relay QNA1, 8F/8B
Relay, AC Immune, plug-in-type, Style* ‘QNA1’, DC Neutral line, 24V, 8F.8B contacts, front and back contacts metal to carbon, with plug board, retaining clip & connectors confirming to BRS:931A, IRS:S 60, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABDGH.
RDSO
Relay QNA1, 12F/4B
Relay, AC Immune, plug-in type, Style ‘QNA1’, DC neutral line, 24V, 12F/4B contacts front and back contacts metal to carbon, with plug board retaining clip & connectors conforming to BRS:931A, IRS:S 60, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABDFH.
RDSO
Relay QNA1K, 6F/6B
Relay, AC Immune, plug-in-type, Style* ‘QNA1K’, DC Neutral line, 24V, 1000 ohms 6F.6B, contacts, front contacts metal to carbon and back contacts metal to metal/carbon, complete with plug board, retaining clip & connectors conforming to BRS:930A, IRS:S 60, IRS:S 34, IRS:S 23 & RDSO Spec. No. STS/E/Relays/UEA (PI) dt.30.05.97 (Annexure-II) (as applicable). The interlocking code for this unit shall be CDEKY.
RDSO
Relay QT2, 9 ohm
Relay Non-AC immune plug in type style QT2 DC neutral track 9 ohm 2F.2B contacts front and back contacts metal to carbon complete with plug board retaining clip and connectors conforming to BRS:938A, IRS:S:34 & IRS:S:23 & firm’s specification (as applicable). The interlocking code for this unit shall be DEFJX.
RDSO
Relay QT2, 4 ohm
Relay, Non-AC Immune, plug-in type, Style ‘QT2’, DC Neutral track, 4 ohms 2F.1B contacts, front and back contacts metal to carbon, complete with plug board, retaining clip and connectors confirming to BRS:938A, IRS:S 34 & IRS:S 23 & firm’s specification (as applicable). The interlocking code for this unit shall be EHJKX.
RDSO
Relay QTA2, 9 ohm, 2F/1B
Relay, AC Immune, plug-in-type, Style* ‘QTA2’, DC Neutral track, 9 ohm 1.4V DC 2F. 1B contacts, front and back contacts metal to carbon, complete with plug board, retaining clip & connectors confirming to BRS:939A, BRS:966 (Appendix F2), IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be FGHKX.
RDSO
Relay QTA2, 9 ohm, 4F/2B
Relay plug in type QTA2 contacts 4F.2B (1) Product code (2) Relay type – QTA2 (3) Nominal working voltage/current – 1.4 DC (4) Contact configuration – 4F/2B (5) Coil Resistance in ohms – 9 (6) Maximum full operate current – 1.25 timed of pick up current (Max.) (9) Interlocking – FGHKX (10) AC Immunity – At 120V AC 50 Hz (11) Reverse Polarity Test – N.A. (12) Interruption Test – N.A. (13) Specification No. BRS:939A & BRS:966 (Appendix – F2), IRS:S 34, IRS:S 23 (14) Remarks: AC Immune neutral Track Relay.
RDSO
Relay QS3, 4F/4B
Relay, Non-AC Immune, plug-in type, Style ‘QS3’, DC neutral line,12V,1000 ohms 4F.4B contacts, front contacts metal to carbon and back contacts metal to metal/carbon, complete with plug board, retaining clip & connectors confirming to BRS:930, IRS:S 34 & IRS:S 23 and firm’s specification (as applicable). The interlocking code for this unit shall be CDEKX.
RDSO
Relay QSPA1, 8F/4B
Relay, AC Immune, plug-in-type, Style* ‘QSPA1’, DC Neutral line, slow to pickup, 24V, 8F. 4B contacts, front & back contacts metal to carbon, complete with plug board, retaining clip & connectors confirming to BRS:933A, IRS:S 60, IRS:S 34 & IRS:S 23 (as applicable). The interlocking code for this unit shall be ABDEJ.
RDSO
Inspection & Approval Certificates : C/W Certificate (Calibration Works Certificate) EN 10204 3.1 / DIN 50049 3.1 / ISO 10474 3.1 Mill Test Certificate,
NACE HIC TM-0284 / NACE MR-0103 / NACE MR-0175 / ISO 15166, BS EN 9001, BS EN 9100, AS 9100D, IATF 16949, NADCAP Certified, CE Marked,
European Pressure Equipment Directive PED-2014/68/EU, AD-2000-WO, ASME Boiler & Pressure Vessel Code Section-II Part A Edition 2019,
API 6A (American Petroleum Institute), with 3.2 Certificate duly Certified & Approved by IBR (Indian Boiler Regulations), LR Class (Lloyd’s Register),
GL (Germanischer Lloyd), BV (Bureau Veritas), DNV (Det Norske Veritas), ABS Class (American Bureau of Shipping), SGS, TUV, RINA,
IR Class (Indian Register of Shipping), NORSOK Approved Standard M-630, M-650 Rev.3 For Ministry of Defence, DRDO, Indian Ordnance Factory,
Heavy Vehicle Factory, Bharat Electronics Limited (BEL), Hindustan Aeronautics Limited (HAL), Mishra Dhatu Nigam Limited (MIDHANI),
Bharat Dynamics Limited (BDL), Indian Navy (NAVAL), Mazagon Dock Shipbuilders Limited (MDL), Aerospace, Aviation, Electric Vehicles,
Armour Vehicle, Armor Vehicle, Automotive, Automobile, Railways, Medical Equipments, Military Missiles, Energy, Power Sector, Electronics
If you have any requirement of above items, please feel free to contact us
Regards,
CONTACT PERSON :
MUKESH SHAH
Director
Mobile No. 0091 – 9820292499
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