Dungs 217-062A (AA-A2-4-5) Differential Air Pressure Switch with a pressure setting from 2" to 20" WC. The switch features 5/32" diameter positive/negative hose connections. Used for air, flue, and exhaust gases
The Karl Dungs AA-A2-4… Differential Pressure Switches are suitable for making and/or breaking a circuit when the medium pressure changes relative to the set point. Made of polycarbonate, NBR-based rubber for the diaphragm, and Silver material for switch contact. The recommendable position for installation is in a vertical upright diaphragm. Installing the switch in a different position, the pressure switch switches at different pressure values. UL, CSA, and FM Certified.
The following accessories of Dungs 217-062A Air Pressure Switch are available:
| MODEL NO. | DESCRIPTION |
| 228-732 | Replacement Cover |
| 230-301 | Plastic Mounting Plate |
| 231-772 | Orange Light Mounting Set 120 VAC |
| 244-156 | Light Only 120 VAC for switches with 231-772 |
| 231-774 | Orange Light Mounting Set 24 VDC/VAC |
| 220-566 | PG 11 to 1/2" NPT Replacement Conduit Adapter |
| 240-671 | M 20 to 1/2" NPT Replacement Conduit Adapter |
| 210-318 | Female Plug DIN Connector |
| 219-659 | Male Plug DIN Connector |
| Hose connection Setting range in. W.C | 2.00 - 20.00 |
|---|---|
| Hose connection Switching hysteresis in. W.C. | ≤ 0.40 |
| Electrical Ratings | AC = 24 V - 250 V DC = 24 V - 48 V |
| Ambient Temperature Rating | -40 °F to +140 °F (-40 °C to +60 °C) |
| Maximum Operating Pressure | 7 PSI (500 mbar) |
| Enclosure Rating | NEMA Type 4 |
Download Product Information:
Dungs AA..A2 Air Pressure Switch Technical Datasheet
Dungs AA..A2 Differential Pressure Switch Technical Datasheet
Q & A: Ask the Questions, share answers
Do you have questions about this product?
$ USD
CAD 
