Pressure switch Dungs GW 500 A4 M

The Dungs GW 500 A4 M pressure switch is suitable for installation in systems with a pressure of no more than 600 mbar. The relay has a simple operating principle. The electrical circuit is switched on, off or switched to a set pressure value when the actual value changes.

Features

The device has a compact design and a control wheel with digital markings for setting the switching point. Adjustment range: 100 - 500 mbar, response - 15 mbar.

The housing base is cast from aluminum, the casing and switch are made of polycarbonate, the membrane is made of NBR, the switching contact is Ag. Protection of electrical components from external influences - IP54. Temperature range: -15 °C to +70 °C (working environment and ambient air).

The optimal installation position is vertical, but the device can be placed in a different orientation. It should be taken into account that when changing the position, the response point will shift within ± 15% of the set value. The manufacturer's specification supplied with the relay reflects all the details of installation, connection and use (attached file).

The Dungs GW 500 A4 M pressure relay article 157060 corresponds to class "S" according to EN 1854.