AA-A2-6-3 – Differential Pressure Switch

Application

Differential pressure monitoring in firing, ventilation and air-conditioning systems. The AA-A2… can be used as a pressure, vacuum or differential pressure switch for air and non-aggressive gases. Not suitable for natural gas, propane, butane and other combustable gases.

Specifications

Setting range: 0.40 – 4.00 in. W.C (1 – 10 mbar)

Max. operating pressure: 7 psi (500 mbar)

Pressure connection: Threaded

Temperature range: -40 °C to +60 °C

Materials:

Housing: Polycarbonat

Switch: Polycarbonat

Diaphragms: NBR-based rubber

Switching contact: Silver (Ag)

Current rating: AC 5A resistive @ 120 VAC

Electrical connection: Screw terminals via 1/2″ NPT conduit connection.

Enclosure rating: NEMA Type 4