Description

Dungs 266934 Air Pressure Switch AA-A2-6-3

Specifications

• Max. operating pressure: 7 PSI (500 mbar)
• Pressure connection: AA-A2-4
• Hose connection: AA-A2-6

Threaded connection

• 1/4″ NPT positive
• 1/8″ NPT negative
• 5/32″ (Ø 4.6 mm) test connection

Temperature range

• Ambient temperature: -40 °F to +140 °F (-40 °C to +60 °C)
• Medium temperature: -40 °F to +140 °F (-40 °C to +60 °C)

Materials

• Housing: Polycarbonate
• Switch: Polycarbonate
• Diaphragm: NBR-based rubber
• Switching contact: Silver (Ag)

Electrical ratings

• AC eff.: min. 24 V max. 250 V
• DC min.: 24 V max. 48 V

Current ratings

• AC 5A resistive: @ 120 VAC
• AC 3A inductive: @ 120 VAC
• DC min.: 20 mA @ 24 VDC
• DC max.: 1A @ 12 – 48 VDC
• Electrical connection: Screw terminals via 1/2″ NPT conduit connection
• Enclosure rating: NEMA Type 4
• Setting tolerance: ±15% switching point deviation referred to set point, adjusted as pressure rises,
• vertical diaphragm position
• Installation position: Multipoised