Q Series Signalling Relays
Overview
Eldyne has expanded its wide range of relay products with the Q Series Signalling Relays that
our manufactured in our Kolkata workshop since 1987. These relays have full network Rail
acceptance certification from RDSO. Moreover, we are the market leaders in the country.
Currently, there are eleven variants of relay designs being manufactured by us which meet
the various requirements of not only railway operators but specific needs of our customers.
Approvals
We have eleven variants of RDSO approved Relays which meet the criteria’s specified by British
Railways Specification (BRS), British Standard (BS), Indian Standard (IS), Indian Railway
Standard (IRS) which includes AC & Non AC immunised relays.
Types Of Relays We Offer
QN1
Relay Non AC Immunised DC Miniature Neutral Line, Tractive
Armature 24 V DC, 8F/8B Contacts, Front And Back Contacts Metal
To Carbon Complete With Plug Board, Retaining Clip And Connectors
To BRS-930, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style EN1)
QNA1 Relay AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 8F/8B Contacts, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS931A, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ENA1)
QSPA1 Relay AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 8F/4B Contacts, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS933A, IRS-S-60,IRS-S-34 And IRS-S-23 (As applicable) (Firm's Style ESPA1)
QTA2 Relay AC Immunised DC Miniature Neutral Track, Tractive Armature, 2F/1B Contacts, 9 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS939A, BRS-966 (Appendix F2), IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ETA9)
QT2 (9 OHMS) Relay Non AC Immunised DC Miniature Neutral Track, Tractive Armature, 2F/2B Contacts, 9 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-938A, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ET9)
QT2 (4 OHMS) Relay Non-AC Immunised DC Miniature Neutral Track, Tractive Armature, 2F/1B Contacts, 4 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-938A, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ET4)
QS3 Relay Non-AC Immunised DC Miniature Neutral Line, Tractive Armature 12 V DC, 4F/4B Contacts, 1000 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-930, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style EN12)
QN1K Relay Non-AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 6F/6B Contacts, 1000 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-930, IRS-S-34 And IRS-S-23 (As Applicable) And RDSO Letter No. STS/E/Relays/UEA/PI Dt.30.05.97 Annexure-II (Firm's Style EN1K)
QNA1K Relay AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 6F/6B Contacts, 1000 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-930, IRS-S-34 And IRS-S-23 (As Applicable) RDSO Letter No.STS/E/Relays/UEA/PI Dt.30.05.97 Annexure-II (Firm's Style ENA1K)
QNNA1 Relay AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 6F/2B Contacts, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS960, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ENNA1)
QNN1 Relay Non AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 6F/2B Contacts, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-960, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ENN1)
QNA1 Relay AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 8F/8B Contacts, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS931A, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ENA1)
QSPA1 Relay AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 8F/4B Contacts, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS933A, IRS-S-60,IRS-S-34 And IRS-S-23 (As applicable) (Firm's Style ESPA1)
QTA2 Relay AC Immunised DC Miniature Neutral Track, Tractive Armature, 2F/1B Contacts, 9 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS939A, BRS-966 (Appendix F2), IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ETA9)
QT2 (9 OHMS) Relay Non AC Immunised DC Miniature Neutral Track, Tractive Armature, 2F/2B Contacts, 9 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-938A, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ET9)
QT2 (4 OHMS) Relay Non-AC Immunised DC Miniature Neutral Track, Tractive Armature, 2F/1B Contacts, 4 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-938A, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ET4)
QS3 Relay Non-AC Immunised DC Miniature Neutral Line, Tractive Armature 12 V DC, 4F/4B Contacts, 1000 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-930, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style EN12)
QN1K Relay Non-AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 6F/6B Contacts, 1000 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-930, IRS-S-34 And IRS-S-23 (As Applicable) And RDSO Letter No. STS/E/Relays/UEA/PI Dt.30.05.97 Annexure-II (Firm's Style EN1K)
QNA1K Relay AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 6F/6B Contacts, 1000 Ohms, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-930, IRS-S-34 And IRS-S-23 (As Applicable) RDSO Letter No.STS/E/Relays/UEA/PI Dt.30.05.97 Annexure-II (Firm's Style ENA1K)
QNNA1 Relay AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 6F/2B Contacts, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS960, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ENNA1)
QNN1 Relay Non AC Immunised DC Miniature Neutral Line, Tractive Armature 24 V DC, 6F/2B Contacts, Front And Back Contacts Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors To BRS-960, IRS-S-34 And IRS-S-23 (As Applicable) (Firm's Style ENN1)