CL40FRB-DX CL Cam Type, Panel Mount,400A, 2/0-4/0 AWG, F – Blue (D) Marinco CL40FRB-DX CL Cam Type, Panel Mount, 400 Amp, 600 Volt, 2/0-4/0 AWG double set screw, Female - Blue (D) - by Marinco. byJuly 3, 2026