EA 111 relay socket


The EA 111 is a relay socket for all A/B platform relays, with two highly reliable spring clamp terminals per socket. The socket can be mounted on a surface/wall and 35 mm rail.
Hexagonal plastic keys and round plastic plugs are provided for relay type coding, not inserted. Keying can be provided as an option.


The EA 111 socket is designed for surface mount or self-clicking on 35 mm rail.


  • Front connection
  • Cage clamp connection
  • Up to 2,5 mm2 wire terminal
  • No internal soldering / connections
  • Wire locking spring
  • For surface or 35 mm rail
  • A 111 AF suitable for all A relays and modules
  • EA 111 BF suitable for all B relays
  • EA 111 EF suitable for all E relays
  • -40 °C…+80 °C operating temperature


  • Easy and quick connection: strip wire, press cage clamp and insert wire
  • Long life cycle, no maintenance
  • Easy to inspect, replace

Railway compliancy

  • NF F 16-101/102 and EN 45 545, Fire behavior
  • NF F 62-002 Instantaneous relay contact and sockets




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