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Modernizing the Cholfirst Tunnel control engineering system

Cholfirst Tunnel

The Cholfirst Tunnel in Schaffhausen, Switzerland, uses easy-to-operate Managed Switches from Phoenix Contact to transmit data between its traffic facilities and control engineering system.


586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388


Tunnel Lighting Control Systems

Phoenix Contact’s lighting automation, control, and monitoring solution works to minimize dangerous driving conditions.