Phoenix or Euroblock terminal connectors

Phoenix - the original modular terminal block

  • While troubleshooting classroom podium signal path issues, technicians often mention electronic devices and components by their brand name (for example Crestron, Scarlett, Behringer, Inogeni).

  • Sometimes referred to as "Phoenixes", Euroblock terminal connectors are commonly used for disconnectable or pluggable connections, especially in audio, control and electrical applications.

  • They are often used for microphone and line-level audio signals, as well as for control signals like RS-232. 

Wires secured in Phoenix terminal blocks

Cluster of Phoenixes

Close-up showing inserted wiring

Individual blocks

Uploaded Image (Thumbnail)

Originally developed in 1928.

Context and historical background:

https://en.wikipedia.org/wiki/Phoenix_Contact

https://www.phoenixcontact.com/assets/2018/interactive_ed/101_1118292/index.html#0 

 

A flock of Phoenixes