Please see below the conventions to be followed and in place from 2005 (change history at CERN .png)

R	S	T	N	Earth
Brown	Black	Grey	Blue	Yellow/Green

Color Conventions vs phase

See this document "Règles de conception et de cablage des systèmes électroniques, Joel Raimbourg CEA 2009".pdf.

If a large range of possible solutions are to be considered for high current connexions, internal Power Module connextion can be limited to some extend. Below is a recommended list.

		LPC Recommended RatingsNominal
Manufacturer	Name	I / Pin [A]	Voltage [Vpk]	Temp [°C]	Use	Picture
Souriau Burndy	UTO-BANTAM 1.pdf, 2.pdf	3	70	-55..125	External connexion (oustide module).
TE Connectivity (TYCO)	0.250'' MATE-N-LOK	5	600	-55..105	Medium Power
TE Connectivity (TYCO)	0.163'' Mini MATE-N-LOK	3	300	-55..105	Low current, signal-type, Senses, 24Vdc
3M	0.10'' Flat Cable	0.35	30	-55..105	Low current, low voltage, low power /-15V
Harting	0.10'' Flat Cable	0.35	30	-55..105	Low current, low voltage, low power /-15V

Cable selection vs LPC internal recommended use

Assembly Cable Procedure EDMS N°527992 .pdf