QNND1 – twin double wound DC neutral line relay


Twin relays covered by this data sheet (see downloads) are for general railway signalling purposes where operation from either of two separate supplies is required.

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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