EA105 relay socket


The EA 105 socket has single faston 5 mm (3/16”) to allow front connection on the socket.
The EA105 AF or BF socket is equipped with wire locking spring mechanism. Hexagonal plastic keys and round plastic plugs are provided for relay type coding, but not inserted. Keying can be provided as an option with matching relay keying.
The EA 105 AF socket is suitable for all A type relays and modules. The EA 105 BF socket is suitable for all B type relays and modules.


The EA 105 socket is designed for surface mount of relays and modules with single faston connection and provide optional 35 mm rail mount accessory.


  • Front connection, with single faston
  • No internal soldering / connections
  • For surface or optional 35 mm rail mount
  • Wire locking spring
  • EA 105 AF suitable for all A series relays and modules (A 400, AK, AM, AG, TALOR, TAC)
  • EA 105 BF suitable for all B series relays (B 400, BK, BM, BG, TBBU)
  • -40 °C…+80 °C operating temperature


  • Proven reliable
  • Long life cycle
  • Easy to maintain and replace
  • Low life cycle cost
  • No maintenance

Railway compliancy

  • NF F 62-002 Rolling stock – Instantaneous relay contacts and sockets
  • NF F 16-101/102 Fire behaviour – Railway rolling stock

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