1831-1-RA-S

Pressure Switch, Differential, 1/8" FNPT, 2.5 Inch-H2O, 9 Inch-H2O, DPDT, 250 VAC

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: DWYER
Product type: Pressure Switches
SVHC: No SVHC (25-Jun-2025)
Deadband Max: -
Deadband Min: -
Pressure Type: Differential
Product Range: 1831 Series
Sensor Mounting: Panel Mount
Pressure Port Size: 1/8"
Pressure Port Type: 1/8" FNPT
Contact Configuration: DPDT
Electrical Connection: Screw
Switching Current Max: 4A
Switching Voltage Max: 250VAC
Operating Pressure Max: 9Inch-H2O
Operating Pressure Min: 2.5Inch-H2O
Pressure Fitting Style: 1/8" FNPT
Operating Temperature Max: -
Operating Temperature Min: -
Transducer Connection / Termination: Screw

Delivery and price
Units per pack	10
Price	171.14 €
Current stock	10+
Lead time	30 days

Datasheet

Updated at April 10, 2026