Commercial heating, ventilation and air-conditioning (HVAC) systems are some of the most expensive and critical engineered systems used in buildings today. Todd Schwanger, commercial product manager at Southco, looks at how access hardware can add value to these systems.

With the launch of Caparoc, Phoenix Contact introduces an individual modular system for overcurrent protection. With many combination options, intuitive operation, and a simple design-in, users can set up their own personal standard for device protection that is fit for the future.