Dwyer Series 1800 Low Differential Pressure Switch
For General Industrial Service.
Set Points from 0.07″ to 85″ w.c. Repetitive Accuracy within 2%.
Essential for industrial environments, the Series 1800 Low Differential Pressure Switch for General Industrial Service combines small size and low price with 2% repeatability for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting the switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, and FM approved.
CAUTION: FOR USE ONLY WITH AIR OR COMPATIBLE GASES.
Service:Air and non-combustible, compatible gases.Wetted Materials:Consult Factory.Temperature Limits:-30 to 180°F (-34 to 82.2°C). 1823-00, -20 to 180°F (-28.9 to 82.2°C).Pressure Limits:10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.Switch Type:Single-pole double-throw (SPDT).Repeatability:±2%.Electrical Rating:15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz. De-rate to 10 A for operation at high cycle rates.Electrical Connections:3 screw type, common, normally open and normally closed.Process Connections:1/8″ female NPT.Mounting Orientation:Diaphragm in vertical position. Consult factory for other position orientations.Set Point Adjustment:Screw type inside mounting spud.Weight:1 lb, 5 oz (595 g).Agency Approvals:CE, CSA, FM, UL. NOTE: Optional (-EXPL) Explosion-proof Enclosure does not possess any agency approvals