QNHX1 – Solid state interlocking interface relay


This data sheet (see downloads) is for an AC neutral line relay, for interfacing between solid state interlocking systems and general railway signalling equipment controlled by BR specification 930 style relays.

Mors Smitt Relays

  • Modular plug in design
  • Non weld contacts
  • Silver and carbon impregnated with silver contact tips
  • Proven reliability
  • Low life cycle cost



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