Karl Dungs pressure switch

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

Part Number: AA-A2-6-3 266934

Manufacturer: Karl Dungs

Brand: Karl Dungs

Air Pressure Switch 0.4-4.0″ WC, Automatic Reset

Description

$120.17

10 in stock

*This product has same-day shipping possible, depending on the time of order. Please call us to confirm same-day shipping availability on this product.

Contact us for quantity discounts.

  • DESCRIPTION
  • SPECIFICATIONS

Dungs 266934 AA-A2-6-3 is a versatile air pressure switch suitable for automatic burner controls. It’s field-adjustable and available with hose or NPT threaded connections.

The AA-A2-4 versions have hose connections, while AA-A2-6 versions feature NPT threaded connections with a test button. Both models have a field-adjustable setpoint. Additionally, AA-A2-6 has 1/4″ NPT positive connection and 1/8″ NPT negative connection and includes a test button in the lower housing. AA-A4-4 models feature 1/4″ NPT connections with a Die Cast Aluminum Base and 1/4″ x 1/32″ flat male terminals.

SKU: 301-1120
Brand: Dungs
Mfg. P/N: 266934
Approvals: UL, CSA and FM
Connections: Threaded Connection
Ratings: NEMA Type 4
Voltage/Power:

  • Silver (Ag) contact ratings: SPDT Switch 5A resistive/3A inductive @ 120 Vac
  • Electrical rating: DC min. 20 mA @ 24 Vdc/DC max. 1 A @ 48 Vdc
  • 1/4″ NPT positive connection, 1/8″ NPT negative connection
  • Factory setting range: 0.4-4″ W.C
  • Max. operating pressure: 7 PSI (500 mbar)
  • Temperature rating: -40 Deg F to +140 Deg F (-40 Deg C to +60 Deg C)

Formerly: 46020-3 or 217-330A