Description
Series 1800 Low Differential Pressure Switch for General Industrial Service Dwyer 1823-20 Differential pressure switch, range 3-22" w.c., approx. deadband @ min. set point 0.35, approx. deadband @ max. set point 0.70.
- Essential for industrial environments, the Series 1800 combines small size and low price with 2% repeatability for enough accuracy for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting 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.
- 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, UL, CSA and FM. NOTE: Optional (-EXPL) Explosion-proof Enclosure does not possess any agency approvals.
Product Features
Extended Information
Technical Specs
Prop 65 Warning: Product's may contain one or more substances or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm.
*The list price may not necessarily be the price at which the product or service is sold.
