Yes.
Black or wires are switch for compressor on/off. Blue are for the fan.
Black wires: Below 27psi it will not let the compressor turn on. Above 380psi it will turn the compressor off.
Blue wires: Above 254psi it sends the signal to turn on the electric fan.
This diagram shows wiring pass through signal for compressor clutch, and using the "blue" wires to ground the fan relay switch.
TRINARY SWITCH SUPPORT | Classic Auto Air