3000520‑390 7400166‑390 TRICONEX Phoenix Contact Termination Board Winchester Controller With an optimized layout for

With an optimized layout for thermal management

Reinforced Insulation

Network Integrity: Plays a vital role in maintaining the integrity and reliability of the control network

The ER Bus supports a bus topology with redundancy

Rugged design for extreme environments

3000520‑390 7400166‑390 TRICONEX Phoenix Contact Termination Board Winchester Controller With an optimized layout forOverview The Triconex Phoenix Contact 3000520390 and 7400166390 Termination Boards provide reliable and organized field wiring interfaces for Triconex safetyinstrumented systems. Moreover, their industrialgrade construction supports continuous operation in demanding environments where stable signal routing is essential. These boards ensure secure electrical termination, allowing engineers to maintain consistent communication between field devices and