EA104 relay socket


The EA 104 socket has single faston per terminal. 5 mm faston terminals are required for proper connection.
The EA104 A or B socket is equipped with a heavy duty locking bracket mechanism. The EA104 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 104 A (F) socket is suitable for all A type relays and modules.
The EA 104 B (F) socket is suitable for all B type relays and modules.


The EA 104 socket is designed for panel mount of relays and modules with single faston rear connection.


  • Rear connection, with single faston 5 mm
  • No internal soldering / connections
  • For panel mount
  • Locking bracket or wire locking spring
  • EA104 A suitable for all A series relays and modules (A400, AK, AM, AG, TALOR, TAC)
  • EA104 B suitable for all B series relays (B400, 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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