EE55 Series
Air Velocity Switch for HVAC Applications
The EE55 air velocity switch is designed for standard HVAC applications with a switching threshold between 2 and 20 m/s.
EE55 consists of an interchangeable sensing probe and a relay unit suitable for panel mounting. The electronics integrated in the sensing probe allow a cable length up to 10 m to the relays unit and ensure high immunity to electromagnetic perturbations.
Low angular dependence and an extension tube allows cost-effective, easy positioning of the sensing probe in ducts with diameter between 50 and 630 mm.
EE56 Series
Air Velocity Switch for lowest Velocities
EE56 air velocity switch is designed for special laminar flow and HVAC applications with a switching threshold between 0.2 and 2 m/s.
EE56 consists of an interchangeable sensing probe and a relay unit suitable for panel mounting. The electronics integrated in the sensing probe allow a cable length up to 10 m to the relays unit and ensure high immunity to electromagnetic perturbations.
Low angular dependence and an extension tube allows cost-effective, easy positioning of the sensing probe in ducts with diameter between 50 and 630 mm. For smooth plant start-up there is the possibility to set the delay time between 20 and 100 s.