EA102 relay socket



The EA 102 socket has double faston per terminal, so looping/daisy chaining can be done on the socket and no external connector or terminal is needed. 5 mm faston terminals are required for proper connection.
The EA 102 A or B socket is equipped with a heavy duty locking bracket mechanism. The EA102 AF or BF socket is equipped with wire locking spring. 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 102 A (F) socket is suitable for all A type relays and modules.
The EA 102 B (F) socket is suitable for all B type relays and modules.


The EA 102 socket is designed for panel mount of relays and modules with double faston rear connection.


  • Rear connection, with double faston 5 mm
  • No internal soldering / connections
  • For panel mount
  • Locking bracket or wire locking spring
  • EA 102A suitable for all A series relays and modules (A 400, AK, AM, AG, TALOR, TAC)
  • EA 102B 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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Railway rolling stock
Railway signalling