Phoenix Contact´s VARIOFACE Interface Modules with LED Indicators allow for fast, fault-free transition between DSub or Flat Ribbon Plug assemblies to discrete wire using proven screw clamp termination. The LED indicators illuminate when the signal is present, allowing quick visual inspection for monitoring and troubleshooting. The Phoenix Contact VARIOFACE Professional Interface Modules with LED Indicators feature a patented design to reduce space requirements within the control cabinet and provide the ability to use the ZB marking products for easy, quick, and consistent labeling.